Practice Test


Q1) Common examples of allergens are mites in dust, pollens, animal dander. Allergy is due to release of chemicals such as: Show Answer


Q2) Which of the following is autoimmune diseases? Show Answer


Q3) BCG vaccine is given against: Show Answer


Q4) Which of the following is a symptom(s) of ascariasis? Show Answer


Q5) Appearance of dry, scaly lesions on various parts of body such as skin, nails and scalp accompanied by intense itching. This disease is caused by: Show Answer


Q6) The elephantiasis or filariasis is caused by Wuchereria bancrofti and W. malayi. The major symptoms are Show Answer


Q7) Sporozoites of malarial parasite on entering the blood first attack: Show Answer


Q8) Pneumonia, symptoms including fever, cough, chills, headache, lips and fingers may turn gray to blue colour. It is caused by: Show Answer


Q9) The proteins produced by B-lymphocytes in response to pathogens are called? Show Answer


Q10) Japanese elephantiasis is transmitted by: Show Answer


Q11) Select the correct statement: Show Answer


Q12) A patient is suspected to be suffering from acquired immuno deficiency syndrome. Which diagnostic technique will you recommend for its detection? Show Answer


Q13) At what stage HIV infection does one usually show symptoms of AIDS Show Answer


Q14) Antigens are: Show Answer


Q15) Reservoir of infection is: Show Answer


Q16) Antibodies fight against: Show Answer


Q17) Humoral immune system consists of: Show Answer


Q18) How many principal lines of defence are present in the body? Show Answer


Q19) Which of the following is a correct statement? Show Answer


Q20) Antiserum is a serum containing: Show Answer


Q21) Interferon is a glycoprotein which possesses Show Answer


Q22) Antibodies are: Show Answer


Q23) The mode of transmission of communicable diseases is dealt by a branch of science named: Show Answer


Q24) The degree of pathogenecity is called: Show Answer


Q25) Which one of the following diseases is caused by bacteria? Show Answer


Q26) Which one of the following communicable diseases is not caused by bacteria? Show Answer


Q27) The causative organism of cholera is a: Show Answer


Q28) Tetanus is caused by: Show Answer


Q29) Poliomyelitis is caused by: Show Answer


Q30) AIDS is caused by: Show Answer


Q31) Invention and study of effects of medicines on the organism is known as: Show Answer


Q32) DPT vaccine is given to infants to immunize them against: Show Answer


Q33) Dengue fever is caused by: Show Answer


Q34) A virus caused contagious epidemic disease with high fever and rash all over the body. Its incidence is among childern. Its one attack gives immunity. Which one is of the following? Show Answer


Q35) Syphilis is venereal disease. It is caused by: Show Answer


Q36) The contagious diseases are: Show Answer


Q37) Where are the gametocytes of Plasmodium first formed and found? Show Answer


Q38) Entamoeba histolytica has: Show Answer


Q39) Which mosquito actually transmits malaria and acts as intermediate host of Plasmodium? Show Answer


Q40) The symptoms of Malaria fever appear at their peak in a patient when: Show Answer


Q41) Which of the following worms is viviparous? Show Answer


Q42) The infective stage of plasmodium is: Show Answer


Q43) A chronic contagious eye disease, caused by virus is called as: Show Answer


Q44) Region of the body where poliomyelitis virus multiplies is: Show Answer


Q45) The disease 'Filariasis' is caused by the worm: Show Answer


Q46) The mode of transmission of the disease Filaria is: Show Answer


Q47) Which mosquito aids in the transmission of the disease filariasis? Show Answer


Q48) A disease characterisied by chronic sleeplessness is: Show Answer


Q49) Trachoma is caused by the infection of: Show Answer


Q50) Chicken pox can be easily identified from measles due to the: Show Answer


Q51) Elephantiasis is caused by: Show Answer


Q52) The incubation period of small pox is: Show Answer


Q53) Protection against poliomyelitis and tetanus is done simultaneously by: Show Answer


Q54) Rabies is also called: Show Answer


Q55) Rubeola virus causes: Show Answer


Q56) Black death or Great mortality is the name given to: Show Answer


Q57) A person with blood group 'O' can receive blood transfusion from persons with blood groups: Show Answer


Q58) After which animal is the 'RH' factor named? Show Answer


Q59) Universal recipient in blood transfusion belongs to group: Show Answer


Q60) Rh factor is connected with: Show Answer


Q61) Haemophilia is a disease caused by deficiency of: Show Answer


Q62) Rh negative individuals are: Show Answer


Q63) Which of the following is a genetic trait? Show Answer


Q64) Rh factor was discovered by: Show Answer


Q65) Universal donor in blood transfusion belongs to blood group: Show Answer


Q66) A woman with blood group O marries a man with blood group A. The child conceived to such a woman will: Show Answer


Q67) Which of the following is biologically incompatible marriage because of danger of erythroblastosis fetalis is? Show Answer


Q68) If a human mother has blood group 'O' the foetus in the womb would die, the blood group of the foetus is: Show Answer


Q69) To a person of blood group AB blood group of A and B are given separately, what will happen: Show Answer


Q70) Which of the following diseases is genetically similar to haemophilia? Show Answer


Q71) The disease Erythroblastosis foetalis in human embryo is caused due to: Show Answer


Q72) ABO blood groups were discovered by: Show Answer


Q73) Condition of sex chromosomes in male child of Down's syndrome will be: Show Answer


Q74) Phenylketonuria (PKU) is: Show Answer


Q75) Chromosomes of Klinefelter's syndrome usually have: Show Answer


Q76) XO chromosome abnormality is: Show Answer


Q77) Active immunity is due to: Show Answer


Q78) Passive immunity is provided through: Show Answer


Q79) B-cells produce antibodies in response to instruction received from: Show Answer


Q80) Antigenic determinant sites bind to which portions of an antibody molecule? Show Answer


Q81) The cells that actually release the antibodies are: Show Answer


Q82) Types of T-cells are: Show Answer


Q83) Interferon is protein that: Show Answer


Q84) The most modern technique of vaccine preparation is: Show Answer


Q85) AIDS testing on normal individuals is done by: Show Answer


Q86) When people are born without B-cells or T-cells, they suffer from: Show Answer


Q87) Which of the following is incorrect: Show Answer


Q88) Which one of the following diseases is due to an allergic reaction? Show Answer


Q89) Human immuno deficiency virus (HIV) has a protein coat and a genetic material which is: Show Answer


Q90) Typhoid fever is caused by: Show Answer


Q91) AIDS can be transmitted by: Show Answer


Q92) Which of the following is the cancerous state of blood? Show Answer


Q93) Which of the following is a sexually transmitted disease? Show Answer


Q94) In Klinefelter's Syndrome what is the set of chromosomes? Show Answer


Q95) Which of the following disease is spread by mosquito and not caused by virus? Show Answer


Q96) Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino? Show Answer


Q97) Vaccines are prepared from: Show Answer


Q98) Diphtheria is caused by: Show Answer


Q99) Which of the following symptoms indicate radiation sickness? Show Answer


Q100) If a certain person shows production of interferons in his body, the chances are that he has got an infection of: Show Answer


Q101) The all familiar disease 'Amoebiasis' is caused by: Show Answer


Q102) Which group of following could be called immune disorder: Show Answer


Q103) There are at least three methods of transmission available for AIDS i.e. sexual, pre-inatal and parental. Mother to child infection is called as: Show Answer


Q104) Which pair is incorrect: Show Answer


Q105) An antiviral substance known to prevent the synthesis of new virus in the cells is known as: Show Answer


Q106) The disease in which thick cough stops the passage of throat and forms a layer of mucous membrane is called: Show Answer


Q107) The type of immunoglobulin present in colostrum secreted from mammary glands is: Show Answer


Q108) Which one is a viral disease: Show Answer


Q109) The virus replicated in arthropod which is its intermediate host. Then it goes to its permanent host which is a vertebrate. This virus is called: Show Answer


Q110) Which one of the following diseases is now considered nearly eradicated from India? Show Answer


Q111) HIV causes reduction in: Show Answer


Q112) The spread of cancerous cells to distant sites is termed as: Show Answer


Q113) Biological name of Insect (Vector) carrying the plague is: Show Answer


Q114) A molecule that elicites an immune response is called: Show Answer


Q115) Inflammatory response is allergy is caused by the release of one of the following by mast cells: Show Answer


Q116) Which of the following is an STD? Show Answer


Q117) Passive immunity was discovered by: Show Answer


Q118) Influenza virus has: Show Answer


Q119) In which one of the following pairs of diseases both are caused by viruses: Show Answer


Q120) Which disease in children is caused by intensive use of nitrate fertilizer? Show Answer


Q121) AIDS (Acquired Immuno Deficiency Syndrome) is caused by: Show Answer


Q122) Infection of Ascaris usually occurs by: Show Answer


Q123) Trypanosomiasis is transmitted by: Show Answer


Q124) Interferons are: Show Answer


Q125) The immunity developed after the body has recovered from a disease is called: Show Answer


Q126) Cancer is related to Show Answer


Q127) Vaccination against smallpox means the introduction into our body of: Show Answer


Q128) Which one of the following is not a water borne disease? Show Answer


Q129) Virus was discovered by: Show Answer


Q130) All living organisms are killed by heat treatment is known as: Show Answer


Q131) Events in body defence against infection is: Show Answer


Q132) Which is not an immunological technique? Show Answer


Q133) AIDS, mumps, measles, chicken pox, polio, influenza and rabies are caused by: Show Answer


Q134) Vaccination protects a perosn from disease because it: Show Answer


Q135) Immunoglobulin that increases in number during allergy is: Show Answer


Q136) During infection T-cells interact with: Show Answer


Q137) Some protection is provided against carcinogens by: Show Answer


Q138) Which ones engulf foreign materials? Show Answer


Q139) Squeezing of leucocytes from capillary walls to fight foreign agents is called: Show Answer


Q140) Which of the most infectious disease is: Show Answer


Q141) Vaccination against small pox developed by: Show Answer


Q142) For detection of cancer isotope used is: Show Answer


Q143) Which of the following disease is caued by virus? Show Answer


Q144) Persons with blood group 'O' lack: Show Answer


Q145) Common influenza is caused by: Show Answer


Q146) Radiations can easily destroy cancerous cells because they: Show Answer


Q147) The term antibiotic was coined by: Show Answer


Q148) Trypanosoma causes: Show Answer


Q149) CAD stand for: Show Answer


Q150) Carcinoma refers to: Show Answer


Q151) Which is the killer disease like AIDS and cancer? Show Answer


Q152) A couple with blood types A and B may have childern with which of the following blood groups? Show Answer


Q153) Which of the following STDs is correctly matched with its pathogen? Show Answer


Q154) Universal recipient persons are of the blood group: Show Answer


Q155) A non-infectious, unnatural and unusual reaction to a substance / condtion is called: Show Answer


Q156) Which type of cancer affects the lymph nodes and spleen? Show Answer


Q157) In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be: Show Answer


Q158) Given:
1. Kupffer cells
2. T-lymphocytes
3. B-lymphocytes
4. Megakaryocytes
Of the above tissue macrophages are: Show Answer


Q159) Spleen produces: Show Answer


Q160) Allergens are: Show Answer


Q161) Memory cells are formed from: Show Answer


Q162) Passive immunity is defined as immunity: Show Answer


Q163) The best HLA (Human Leucocyte Antigen) match for transplants in order to preference is: Show Answer


Q164) Passive immunity can be obtained by injecting: Show Answer


Q165) Recognition and digestion of phagocytosis due to coated surface of antibodies is: Show Answer


Q166) AIDS is caused by HIV that principally infects: Show Answer


Q167) Which of the following is not a hereditary disease? Show Answer


Q168) HIV that causes AIDS, first starts destroying: Show Answer


Q169) Monoclonal antibodies are produced from hybrid cells, called hybridoma. The cells employed to obtain these hybridoma cells, are: Show Answer


Q170) Cancer cells are: Show Answer


Q171) Each immunoglobulin has two heavy chains and two light chains, the antigen binding site is present in: Show Answer


Q172) The function of IgE is: Show Answer


Q173) Which of the following is/are a unique features of adaptive or specific immunity? Show Answer


Q174) Antibody mediated or humoral immunity is comprised by: Show Answer


Q175) Antigen binding sites of an antibody molecule are present on: Show Answer


Q176) IgM class of immunoglobulin functions: Show Answer


Q177) Which of the following immunoglobulin class provides protection from inhaled and ingested proteins: Show Answer


Q178) Which of the following anitbodies are most abundant across placenta and provide specific immunity for foetus? Show Answer


Q179) BCG vaccine is adminstered to: Show Answer


Q180) Which of the following is not a component of innate immunity? Show Answer


Q181) HIV attacks which of the following? Show Answer


Q182) Which of the following property of acquired immunity is the basis of vaccination? Show Answer


Q183) Immuno-deficiency can result from which of the following? Show Answer


Q184) Which of the following is an autoimmune disease? Show Answer


Q185) If one's own tissue is grafted to another part of the body, it is termed as: Show Answer


Q186) Immunity acquired after an infection is: Show Answer


Q187) The type of immunoglobulin, whose function is possible antigen recognition by B-cells, may be: Show Answer


Q188) Which of the following viruses spreads AIDS? Show Answer


Q189) Disease which occurs due to malfunctioning of organs is Show Answer


Q190) In malaria, which of the following is released in blood to cause severe chill Show Answer


Q191) An organism which has been used as a weapon in biological war causes which of the following disease? Show Answer


Q192) Find the incorrect pair out Show Answer


Q193) An autoimmune disease is Show Answer


Q194) If a person shows production of interferons in his body, the chances are that he has got an infection of Show Answer


Q195) AIDS disease was first reported in Show Answer


Q196) Which of the following organs is not involved in the generation of immune response? Show Answer


Q197) Triple antigen vaccine is not used for Show Answer


Q198) Which cells of immune system causes pore formation at the surface of the plasma membrane? Show Answer


Q199) Vaccination of malaria is not possible because Show Answer


Q200) One of the inflammatory reactions induced by histamines is Show Answer


Q201) Excessive consumption of alcohol mainly leads to Show Answer


Q202) The tobacco products cause Show Answer


Q203) Allergic condition caused by pollen grains of certain flowers causing inflammation of the nose is called Show Answer


Q204) A person likely to develop tetanus is immunized by administering Show Answer


Q205) Perspiration, saliva and tears contains an enzyme, lysozyme, that kills Show Answer


Q206) Lysozyme kills by destroying Show Answer


Q207) Most bacteria ingested with food are killed by Show Answer


Q208) Blood vessels near a wound dilate and become more permeable in response to which material released from damaged cells? Show Answer


Q209) The term immunity refers to Show Answer


Q210) Artificial immunity can be acquired from a Show Answer


Q211) Alcohol is mostly metabolised in Show Answer


Q212) Which of the following combinations causes damage to gastric mucosa? Show Answer


Q213) Messenger molecules, released by virus-infected cells, that bind to the surfaces of healthy cells and stimulate them to synthesize proteins that prevent viral reproduction are called Show Answer


Q214) Lymphocytes that cause the formation of holes in plasma membranes are Show Answer


Q215) Which of the following blood groups enables a person to give blood to any person? Show Answer


Q216) An allergic reaction is initiated by antibodies of the Show Answer


Q217) Persons with severe combined immunodeficiency has no Show Answer


Q218) Which of the following immunoglobulins (lgs) is present in milk? Show Answer


Q219) T-cells have a life of Show Answer


Q220) Amphetamines are central nervous system stimulants. Barbiturates are Show Answer


Q221) Caffeine can be obtained from Show Answer


Q222) Which one of the following depresses brain activity and produce feelings of calmness and relaxation? Show Answer


Q223) Which of the following is a hallucinogen? Show Answer


Q224) Which of the following options gives the correct matching of a diseases with its causative organism and mode of infection Show Answer


Q225) Synthetic, drugs structurally related to adrenaline are Show Answer


Q226) Charas or hashish is obtained from Show Answer


Q227) A person is drug addict because of Show Answer


Q228) Common cold is not cured by antibiotics because it is Show Answer


Q229) Immunity that develops in the fetus after receiving antibodies from mother's blood through placenta is Show Answer


Q230) Which of the following statements is false? Show Answer


Q231) Amphetamines are commonly called Show Answer


Q232) Use of Cannabis products results in Show Answer


Q233) At which stage of HIV infection does not usually show symptoms of AIDS? Show Answer


Q234) Select the correct statement with respect to diseases and immunisation Show Answer


Q235) White blood cell that are non-specific killers of microbes are Show Answer


Q236) The humoral immune system defends mostly against bacteria and viruses in the Show Answer


Q237) Lymphocytes that inhibit the development and proliferation of T and B cell are Show Answer


Q238) The virus that causes acquired immune deficiency syndrome (AIDS) parasitize reduces Show Answer


Q239) The term 'active immunity' means Show Answer


Q240) The treatment of snake-bite by antivenom is an example of Show Answer


Q241) Peyer's patches produce Show Answer


Q242) Which of the following are most abundant types of antibody? Show Answer


Q243) Kupffer cells are present in Show Answer


Q244) A person may die after getting a bee sting in his body due to Show Answer


Q245) The common means of transmission of AIDS is Show Answer


Q246) Which of these is not a cell of the macrophage system? Show Answer


Q247) Colostrum provides the infant with Show Answer


Q248) The formation of antibodies within our body is called Show Answer


Q249) Which one of the following statements is correct with regard to the principle of safe blood transfusion? Show Answer


Q250) The immunoglobulin present in mother's milk is Show Answer


Q251) Which is an autoimmune disease? Show Answer


Q252) Cytokines provide non specific immunity against virus is Show Answer


Q253) Which one of the following provides non-specific pathogen defense for the body? Show Answer


Q254) Human immunodeficiency virus (HIV) is comprised of a protein coat and genetic material, which is Show Answer


Q255) Which of the following diseases is due to an allergic reaction Show Answer


Q256) Hybridomas are result of the fusion of Show Answer


Q257) Fill in the blanks :
I. White blood cells called phagocytes move from place to place by _____ and kill microbes by first ______ them and then digesting them.
II. Each antibody has ____ antigen-binding sites. It combines with ______ foreign microbes, causing them to _____.
III. Antibodies produced by B cells are primarily active against _____ and ______.
IV. Allergies are treated with drugs like ______ in case of normal allergic reactions and _____ in case of anaphylactic shock.
V. Transplanted tissues and organs are rejected when the hosts _____ attack antigens on the ______ of the transplant. This set of antigens, unique to each genotype, is known as the ____ complex. Show Answer


Q258) Tobacco addiction causes Show Answer


Q259) Withdrawal of tobacco produces Show Answer


Q260) Smoking is harmful as it produces polycyclic aromatic hydrocarbons that cause Show Answer


Q261) A 'drunk person' has earliest effect on which part of the brain? Show Answer


Q262) Alcoholic beverages contain Show Answer


Q263) Which of the following is/are a carcinogen present in tobacco smoke? Show Answer


Q264) Tobacco is obtained from Show Answer


Q265) Alcohol is Show Answer


Q266) What are needed for good health? Show Answer


Q267) Nutritive food elements are Show Answer


Q268) Mental health requires Show Answer


Q269) Nervous system is influenced by Show Answer


Q270) External factors responsible to produce disease is Show Answer


Q271) Pathogen of malaria is Show Answer


Q272) Agents spreading diseases are Show Answer


Q273) One of the following is caused by virus Show Answer


Q274) Bacteria causes Show Answer


Q275) Elephantiasis is caused by Show Answer


Q276) Protozoa causes Show Answer


Q277) Hormone disease is Show Answer


Q278) Tobacco causes Show Answer


Q279) Smoke causes Show Answer


Q280) Rickets occurs in the absence of Show Answer


Q281) Oncology is the study of -
A. infectious diseases
B. protozoan parasites
C. tumour
D. cancer Show Answer


Q282) Diagnosis of sexually-transmitted disease is done by Show Answer


Q283) What are the methods to avoid AIDS? Show Answer


Q284) Name the factors which do not allow them to enter the body Show Answer


Q285) Antiserum is Show Answer


Q286) Cigarettes smoke contains Show Answer


Q287) Wine causes Show Answer


Q288) Drugs are obtained from Show Answer


Q289) From Erythroxylum plant is obtained Show Answer


Q290) A. Antigen is usually a foreign body which causes the formation of antibody.
B. Antibody is a protein molecule.
C. Antigen can be either protein or polysaccharide molecule.
D. Antibody joins an antigen to destroy the latter. Show Answer


Q291) Personal hygiene means -
A. to keep the body clean
B. to keep the surroundings neat and clean
C. regular exercise
D. protein rich diet Show Answer


Q292) Out of the following diseases which are caused due to bacterial infection?
A. Typhoid
B. Elephantiasis
C. Cholera
D. Tuberculosis Show Answer


Q293) Ringworm is caused by fungus -
A. Microsporum
B. Trichophyton
C. Rhizopus
D. Osciliatoria Show Answer


Q294) Immune responses are carried out by -
A. lymphocytes
B. adipocytes
C. immunoglobulins
D. melanocytes Show Answer


Q295) Air-borne diseases are -
A. influenza
B. typhoid
C. tuberculosis
D. diarrhoea Show Answer


Q296) Pneumonia is caused by -
A. Trichophytone
B. contact with infected person
C. Streptococcus pnuemohiae
D. Epidermophyton Show Answer


Q297) Diseases of human being caused by protozoan parasites are -
A. amoebiasis
B. malaria
C. trypanosomiasis
D. typhoid Show Answer


Q298) Smoke of tobacco usually contains -
A. alcohol
B. nicotine
C. phenol
D. tar Show Answer


Q299) Urge of tobacco smoking can be easily given up by -
A. motivation
B. substitution with other activities
C. regular exercise to reduce the stress
D. non-vegetarian diet Show Answer


Q300) Types of cancer are -
A. sarcoma
B. leukaernia
C. gastric ulcer
D. lymphoma Show Answer


Q301) Which infectious disease can be treated effectively using oil of chenopodium? Show Answer


Q302) If you are advised to get a WIDAL test done for yourself - which disease is your doctor suspecting? Show Answer


Q303) Which stage of Plasmodium parasite is infective for man? Show Answer


Q304) A disease which often produces deformities of fingers and toes is Show Answer


Q305) The genome of HIV, the causative organism of AIDS, is made up of Show Answer


Q306) Which amongst the following can be considered as a part of ART (Anti-Retroviral Therapy)? Show Answer


Q307) Which of the following will be included under innate immunity? Show Answer


Q308) Which of the following is not true for interferon? Show Answer


Q309) What is the role of complement in the body's defense? Show Answer


Q310) Natural killer (NK) cells can destroy Show Answer


Q311) The opposite to innate immunity is Show Answer


Q312) Active immunity is obtained by Show Answer


Q313) Which of the following immunity is conferred by transfer of immune products like antibodies from another individual into a non-immune individual? Show Answer


Q314) The cell which plays major role in host defense against tumor cells and the cells infected with viruses Show Answer


Q315) Antibody is Show Answer


Q316) Which of the following is/are example of autoimmune disease? Show Answer


Q317) One of the following drugs depresses (switch off) the activities of CNS and is known as sedative. It gives feeling of calmness, relaxation or drowsiness Show Answer


Q318) Sleeping pills contain Show Answer


Q319) Opium is obtained from which part of poppy plant Show Answer


Q320) Which of the following is obtained from Papaver somnifenim? Show Answer


Q321) Marijuana is obtained from Show Answer


Q322) Which of the following belongs to "Pain killers"? Show Answer


Q323) Antihistamine relieves Show Answer


Q324) Malarial parasite can be obtained from patient Show Answer


Q325) Entamoeba histolytica causes Show Answer


Q326) Neoplasms are Show Answer


Q327) In lukaemia, there is tremendous increase in the numbers of Show Answer


Q328) Carcinogen present in coal tar is Show Answer


Q329) Which of the following options correctly represent the life cycle of Plasmodium?
A. sporozoites (human) - RBCs - liver cells gametocytes (RBCs) - blood meal (female mosquito) - multiply (mosquito) - sporozoites (mosquito).
B. sporozoties (mosquito) - bite RBCs (human) - liver cells gametocytes (RBCs) - sporozoites (human) - blood meal (female mosquito).
C. sporozoites (human) - liver cells - RBCs gametocytes (RBCs) - blood meal (female mosquito) - multiply (mosquito) - sporozoites (mosquito).
D. blood meal (female mosquito) - multiply (mosquito) - sporozoites (mosquito) - bite - liver cells (human) - RBCs - gametocytes (RBCs). Show Answer


Q330) Which of the following diseases cause chronic inflammation in the lymphatic vessels of the lower limb that results into its massive swelling? Show Answer


Q331) Innate immunity is non-specific defence present from the time of birth. It consists of Show Answer


Q332) Autoimmunity is caused due to the -
A. ability of immune cells to discriminate between self cells from non-self-cells.
B. inability of immune cells in damaging self cells representing foreign antigens.
C. inability of immune cells in distinguishing self cells from non-cells.
D. ability of immune cells to damage self cells. Show Answer


Q333) Normal cells are called cancerous when they show the following property Show Answer


Q334) Which of the following is/are example(s) of the natural passive immunity? Show Answer


Q335) Opioid are popularly called Show Answer


Q336) Which of the following is/are the ill-effect(s) of smoking? Show Answer


Q337) AIDS can be diagnosed by Show Answer


Q338) Fill up the blanks -
A. In malaria, the rupture of ______ release a toxic substance called ______ which is responsible for the chill and recurring fever.
B. _____ results in blockage of the intestinal passage. A healthy person acquires this through contaminated water, vegetables, fruits etc.
C. T-lymphocytes mediate ______ immunity and B-lymphocytes mediate ____ immunity.
D. Genes in normal cells which when activated under certain conditions can cause cancerous transformation, are called ______.
E. Smoking increases _____ content in blood and reduces the concentration of haembound oxygen. This causes oxygen deficiency in the body. Show Answer


Q339) Fill up the blanks -
A. Cancer diagnosis can be done by _______, ______ and _______ which generate image of the internal organs.
B. The primary lymphoid organs are ____ and ______ where immature _____ differentiate into antigen sensitive one.
C. Allergy is due to the release of chemicals like histamine and _____ from the _____ cells.
D. RNA genome of HIV replicates to form viral DNA with the help of enzyme _______.
E. In food-borne diseases such as _____, _____ and ascariasis, preventive measures should be taken in proper cleaning of food items, disinfection of water reservoirs etc. Show Answer


Q340) Identify the false statements -
I. Antigen-binding site of an antibody is found between two light peptide chains.
II. The pathogen of elephantiasis is transmitted to a healthy person through the bite of same mosquito species which also cause malarial diseases.
III. Lymphoid tissues are also located within the lining of the major tracts called mucosal-associated lymphoid tissue.
IV. Increase intake of coffee or tea can cause indigestion, insomnia and disturb renal functions.
V. Anaphylactic shock is an autoimmune reaction which involves all the tissues of the body that results in drastic fall in blood pressure. Show Answer


Q341) AIDS spread due to Show Answer


Q342) HIV attacks Show Answer


Q343) Which of the following properties of acquired immunity is the basis of vaccination? Show Answer


Q344) Which of the following cells are involved in immune mechanism of the body? Show Answer


Q345) Metastasis occurs in case of Show Answer


Q346) Genes involved in cancer are Show Answer


Q347) Pneumonia is caused by
Show Answer


Q348) Amoebiasis (Amoebic dysentery) is caused by Show Answer


Q349) Which one of the following is a matching pair of a drug and its category? Show Answer


Q350) Which of the following measures is not useful for prevention and control of alcohol and drugs among adolescents? Show Answer


Q351) Fill up the blanks -
I. The primary lymphoid organs are ____ and _____.
II. Heroin commonly called "smack" is chemically _____.
III. _____ tumors remain confined to their original location and do not spread to other parts of the body.
IV. The immune system comprises _____ cells and _____ cells.
V. _____ is very effective sedative and pain killer.
VI. A group of symptoms is literally termed as _____.
VII. The fungi Trichophyton is responsible for ______. Show Answer


Q352) Identify the true statements -
I. Absitnence from drugs of dependence causes withdrawal symptoms but not craving.
II. Chikungunya is confirmed by Widal test.
III. Rheumatoid arthritis which affects many people in out society is an auto-immune disease.
IV. AIDS was first reported in 1981 and is caused by a member of a group of viruses called retroviruses.
V. Benign tumors are normally considered with metastasis.
VI. Most powerful stimulant is cocaine. Show Answer


Q353) Nicotine, an ____I____, stimulates ____II____ gland to release adrenaline and nor-adrenaline into blood circulation, both of which ___III___ blood pressure and increase heart rate. Smoking is associated with increased incidence of cancers of lung, urinary bladder and throat, bronchitis, emphysema, coronary heart disease, gastric ulcer, etc. Tobacco chewing is associated with increased risk of cancer of the oral cavity. Smoking increases ____IV____ content in blood and reduces the concentration of haembound ____V____. Show Answer


Q354) Which of the following non-infectious disease is a major cause of death in human beings? Show Answer


Q355) The toxic substance, 'Haemozoin', related to the high fever and chill, is released during following disease Show Answer


Q356) Malignant malaria is caused by the following species of Plasmodium Show Answer


Q357) The name of 'Mary Mallon' is associated with the disease Show Answer


Q358) Natural killer cells (NK cells) provide Show Answer


Q359) The pathogens of genera, Microsporum, Trichophyton and Epidermorphyton are responsible for Show Answer


Q360) Bacteria like Streptococcus and Haemophilus influenzae are responsible for Show Answer


Q361) Mark the correct statement Show Answer


Q362) When a quick immune response is required due to infection of a deadly microbe, the patient is injected with Show Answer


Q363) The principle of vaccination is based upon the following property of immune system Show Answer


Q364) Following vaccine has been produced from yeast by recombinant DNA technology Show Answer


Q365) The foetus gets immunized after receiving antibodies from mother through placenta. This type of immunization is called Show Answer


Q366) The exaggerated response of the immune system to certain antigens is called Show Answer


Q367) The use of antihistamine, adrenaline and steroids quickly reduce the symptoms of Show Answer


Q368) Mark the correct statement in the following Show Answer


Q369) The antibodies produced during allergy are Show Answer


Q370) The following lymphoid organ provides the site for the interaction of lymphocytes with the antigen Show Answer


Q371) Mark the incorrect statement Show Answer


Q372) Given below are 4-statements. Read the statements and mark the option that has both correct statements. -
A. - Heroin, commonly called Smack, is obtained by acetylation of morphine.
B. Cocaine is obtained from the latex of Papaver somniferum.
C. Marijuna interferes with the transmission of dopamine.
D. Morphine is an effective sedative and pain killer. Show Answer


Q373) Both, Hepatitis B and AIDS are Show Answer


Q374) A person suffering from a disease caused by Plasmodium experiences recurring chill and fever at the time when? Show Answer


Q375) Which one of the following techniques is safest for the detection of cancers Show Answer


Q376) Which of the following human parasite require mosquito to complete their life-cycle? Show Answer


Q377) Which one of the following statements is correct with respect to immunity? Show Answer


Q378) Go through the statements -
A. Sporozoites of malaria parasite enter human body by biting of new born female Anopheles whose mother was carrier.
B. Male and female gametocytes of malaria parasite develop in human intestine.
C. Mucous membrane, Phagozytosis and Lysozyme are components of nonspecific defence but Killer T-cell is not.
How many statement is correct? Show Answer


Q379) Motile zygote of Plasmodium occurs in Show Answer


Q380) Common cold differs from pneumonia in that Show Answer


Q381) Which one of the following is not a property of cancerous cells whereas the remaining three are? Show Answer


Q382) In which one of the following options the two examples are correctly matched with their particular type of immunity Show Answer


Q383) Cirrhosis of liver is caused by the chronic intake of Show Answer


Q384) Which one among the following is not a component of third line of body defence? Show Answer


Q385) Which one among the following forms the chemical barrier for infections? Show Answer


Q386) Excessive consumption of alcohol is known as _______. Show Answer


Q387) Alcohol affects mental and motor functions because Show Answer


Q388) The cell-mediated immunity inside the human body is carried out by Show Answer


Q389) The human immunodeficiency virus (HIV) that causes AIDS probably originated in chimpanzees in central Africa and began appearing in humans between 1915 and 1940. The first cases of AIDS were diagnosed in the early 1980s. Which of the following was most likely responsible for the subsequent worldwide spread of the virus? Show Answer


Q390) Which one of the following fungi contains hallucinogens? Show Answer


Q391) At which stage of HIV infection does one usually show symptoms of AIDS Show Answer


Q392) Internal bleeding, muscular pain, blockage of the intestinal passage and anaemia are some of the symptoms caused due to infection by Show Answer


Q393) The immunoglobulin disulphides do not join Show Answer


Q394) Which of the following components are involved in allergic reaction? Show Answer


Q395) The first antibody to appear in the serum following stimulation by antigen is Show Answer


Q396) In habitual alcohol drinkers liver get damage because of Show Answer


Q397) 'Ringworm' a common infectious disease in man causing dry scaly lesions on the skin and scalp, is caused by Show Answer


Q398) Which of the following is used in the treatment of cancer? Show Answer


Q399) Which of the following is not a special feature of specific immunity? Show Answer


Q400) All of the following drugs quickly reduce the symptoms of allergy except Show Answer


Q401) Read the statements.
I. IgE antibodies are produced in an allergic reaction.
II. B-lymphocytes mediate cell mediated immunity.
III. The yellowish fluid colostrum has abundant IgE antibodies.
IV. Spleen is a secondary lymphoid organ.
Of the above statements. Show Answer


Q402) Drinking excess alcohol can lead to long-term damage to the liver.
In which sequence would the effects occur? Show Answer


Q403) How many classes of immunoglobulin are there in humans? Show Answer


Q404) Which of the following options are correct?
1. Heroin - Stimulant
2. Marijuana - Cardiovascular
3. Cocain - Hallucinations
4. Morphine - Sedative Show Answer


Q405) The Plasmodium initially multiplies within the liver cells and then attacks the red blood cells, resulting in their rupture. The rupture of RBCs is associated with release of a toxic substance. Show Answer


Q406) Which of the following is not correct with respect to malaria? Show Answer


Q407) Which future development in vaccine production is most important in the fight to eradicate measles in developing countries? Show Answer


Q408) Which of the following is not a sexually transmitted disease? Show Answer


Q409) The active form of Entamoeba histolytica feeds upon Show Answer


Q410) Metagenesis refers to Show Answer


Q411) Which of the following immunoglobulins does constitute the largest percentage in human milk? Show Answer


Q412) Which of the following disease is caused by a protozoan? Show Answer


Q413) Grafted kidney may be rejected in a patient due to Show Answer


Q414) In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to Show Answer


Q415) Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain Show Answer


Q416) Which of the following statements is not true for cancer cells in relation to mutations? Show Answer


Q417) Which of the following is correct regarding AIDS causative agent HIV? Show Answer


Q418) Which of the following sets of diseases is caused by bacteria? Show Answer


Q419) Which antibody is first to be released into blood following an infection? Show Answer


Q420) Which one of the following is an oncogenic virus? Show Answer


Q421) An immunoglobulin G molecule is composed by Show Answer


Q422) Which of the following diseases is caused by virus and transmitted by mosquito? Show Answer


Q423) Who discovered the small-pox vaccine? Show Answer


Q424) The causal organism of Kala-azar is Show Answer


Q425) The symptoms of an allergic reaction develop in response to Show Answer


Q426) Which one of the following stage of malarial parasite is not found in the vector? Show Answer


Q427) Cannabis sativa is the source of Show Answer


Q428) Which of the following is a pair of bacterial diseases? Show Answer


Q429) Which of the following is a protozoan disease? Show Answer


Q430) Antibody is connected with Show Answer


Q431) Interferons protect healthy cells in human from Show Answer


Q432) During an allergic reaction, the binding of antigens to IgE antibodies initiates a response, in which chemicals cause the dilation of blood vessels and a host of other physiological changes. Such chemicals are Show Answer


Q433) Which class of antibodies is abundant in body secretion Show Answer


Q434) Which of the following cells are related with inflammatory reactions and immediate hypersensitivity? Show Answer


Q435) Which of the following health disorder includes symptoms of fever, chills, cough, headache, gray or bluish lips and finger’s nails? Show Answer


Q436) What is the main lymphoid organ where all blood cells including lymphocytes are produced? Show Answer


Q437) Regarding common cold consider the following statements
I. Rhinovirus is responsible for common cold which infects the nasal epithelium and respiratory passage but not the lungs.
II. The symptoms of common cold included nasal congestion and discharge, sore throat, gruffiness, cough, headache and tiredness.
Which of the statement given above is/are correct? Show Answer


Q438) Mast cells have important role in the development of Show Answer


Q439) Which of the following is related to humoral immunity? Show Answer


Q440) Note the following words.
I. Skin
II. Phagocytes
III.B-cells
IV. Inflammation
V. Antibodies
VI. T-cells
VII. Fever
VIII. Antimicrobial
proteins
IX. NK-cells
X. Secretions
Identify the factors involved in second line of defence. Show Answer


Q441) BCG vaccine is used against Show Answer


Q442) Smoking results in …A… build up in the blood and reduce …B… delivery to the tissue.Here A and B refers to Show Answer


Q443) What is true about T-lymphocytes is mammals? Show Answer


Q444) The thymus is a lobed organ located near the …A… and beneath the …B… . The most appropriate combination for A and B is Show Answer


Q445) Consider the following statements
I. Neural system and endocrine system influences our immune system
II. Immune system maintains our health
Which of the statement (s) given above is/are correct? Show Answer


Q446) Which of the given sets include lymphatic organs? Show Answer


Q447) Secondary metabolite is Show Answer


Q448) What is injected into the patient’s body the determining the cause of allergy? Show Answer


Q449) Which of the following is not a part of secondary lymphatic system? Show Answer


Q450) Which of the following toxic substances is responsible for the high malarial fever? Show Answer


Q451) A chemical substance produce produced by a microorganism for inhibiting the growth of another is Show Answer


Q452) Who among the following is recognized as the father of immunology? Show Answer


Q453) Heroin is a Show Answer


Q454) Cancer of the internal organs is detected by Show Answer


Q455) Full form PMNL is Show Answer


Q456) Which one of the following is correctly matched? Show Answer


Q457) To which type of barriers under innate immunity? Saliva in the mouth and the tears from the eyes belongs? Show Answer


Q458) After drinking alcohol, a person walks clumsily because, the alcohol affects his Show Answer


Q459) An uncontrolled division or proliferation of cells without any differentiation is called Show Answer


Q460) AIDS virus is also known as Show Answer


Q461) Opioids are the drugs, which bind to specific opioid receptors present in our Show Answer


Q462) Which one of the followin pairs is not correctly matched? Show Answer


Q463) Cocaine is obtained from Show Answer


Q464) How many variable segments are present in the basic structure of antibody molecules? Show Answer


Q465) The incubation period for hepatitis-B virus is Show Answer


Q466) Main barrier which prevents the entry of disease’s causing organism in our body is Show Answer


Q467) An example of gene therapy is Show Answer


Q468) Regarding pathogens consider the following statements
I. A pathogen or an infectious agent is a microorganism, such as a virus, bacterium, fungus that causes disease in its host
II. These pathogens multiply in our body and interfere with the normal vital activities, resulting in morphological and functional damage
Which of the following statement (s) is/are correct? Show Answer


Q469) Which one the following statements is false? Show Answer


Q470) Active immunity development is related to Show Answer


Q471) Housefly is a vector of Show Answer


Q472) Which of the following are considered as cellular barrier of the body? Show Answer


Q473) Inflammatory response in allergy is due to the release of …… from the mast cells Show Answer


Q474) Consider the following statements. Health is a combination of
I. complete physical health
II. mental health
III. social health
Which of the statements given above are correct? Show Answer


Q475) Yersinia pestis is responsible for Show Answer


Q476) Modern lifestyle is responsible for Show Answer


Q477) The ‘Christmas disease’ patient lacks antihaemophilic Show Answer


Q478) Acquired immunity is due to Show Answer


Q479) The human immune system consists of Show Answer


Q480) AIDS day is Show Answer


Q481) IgA, IgM, IgE and IgG are the example of Show Answer


Q482) A new born baby who receives IgA form its mother’s milk develops Show Answer


Q483) The virus that cases Acquired Immune Deficiency Syndrome (AIDS) parasitizes in Show Answer


Q484) Antigen binding site in an antibody is found between Show Answer


Q485) Cells obtained from cancerous tumours are known as Show Answer


Q486) Which of the following elements is important to maintain structure of immunoglobulin? Show Answer


Q487) In the cell mediated immuno response, T-lymphocytes divide and secrete Show Answer


Q488) The smallest known agents of infectious diseases are Show Answer


Q489) The group of disease carried by insects is Show Answer


Q490) The study of body’s defence mechanism against pathogens and toxic molecules is known as Show Answer


Q491) Which one of the following is useful in identifying the different strains of a causal microbe of an infectious disease? Show Answer


Q492) Which one of the following correctly matches a Sexually Transmitted Disease (STD) with its pathogen? Show Answer


Q493) When a person dies after stung by bee followed by the administration of penicillin, death may be due to Show Answer


Q494) Passive immunity can be obtained through Show Answer


Q495) Which one of the following statements is correct? Show Answer


Q496) Which of the following statements best describes the role of reverse transcriptase? Show Answer


Q497) The AIDS test is known as Show Answer


Q498) AIDS was first reported in Show Answer


Q499) Humoral immune system defends against viruses and bacteria is present in Show Answer


Q500) Select the correct statement from the set given below
I. Growing number of people are taking LSD and other drugs like barbiturates and amphetamines
II. Several plants, fruits and seed having hallucinogenic properties have been used in folk-medicine Which of the statements given above is/are correct? Show Answer


Q501) Tobacco consumption is known to stimulate the secretion of adrenaline and nor-adrenaline. The component causing this could be Show Answer


Q502) SCID is caused by defective gene coding for the enzyme called Show Answer


Q503) Charas and ganja generally taken by Show Answer


Q504) Amoebiasis is prevented by Show Answer


Q505) Morphine is Show Answer


Q506) The effect of hydrogen sulphide on man leads to which of the following diseases? Show Answer


Q507) Vaccination protects a person from disease because it Show Answer


Q508) Addiction to alcohol causes Show Answer


Q509) HIV/AIDS is a contagious disease which is caused by Show Answer


Q510) Antibody molecule has Show Answer


Q511) Morphine, obtained from opium, is Show Answer


Q512) Benign tumours
I. remain confined to their original location and do not spread to other parts
II. cause little damage
Which of the statements given above is/are correct?
Show Answer


Q513) Smack is chemically a …A… which is white and odourless and crystalline in nature. This is obtained by …B… . Here A and B refers to Show Answer


Q514) The genes concerned with the production of cancer are called Show Answer


Q515) Cyclosporin and endosporins are the drugs that are used as Show Answer


Q516) Emphysema is a Show Answer


Q517) Alpha-interferons Show Answer


Q518) Which technique uses the body’s water molecules as the bases for its images? Show Answer


Q519) Antigen binding site of immunoglobulin is Show Answer


Q520) Amoebiasis infection occurs by ingesting cysts with food and drinks Show Answer


Q521) The synthetic drugs structually similar to adrenaline are Show Answer


Q522) Antibody production is controlled by Show Answer


Q523) Cannabinoids is obtained from Show Answer


Q524) A substance that cause an allergic reaction is called Show Answer


Q525) The polypeptide chains present in gamma immunoglobulin are Show Answer


Q526) Graft transplantation to save certain patients fails due to the rejection of such organs by the patient. Which type of immune response is responsible for such type of rejection? Show Answer


Q527) Which of the following is used in diagnosis of epilepsy? Show Answer


Q528) The disease ‘Oriental sore’ is caused by Show Answer


Q529) ELISA test is used for detection of Show Answer


Q530) Except skin, other physical barriers which also helps to prevent the entry of the microorganisms are
I. mucus coating of the epithelium lining the respiratory
II. gastrointestinal tracts
III. urogenital tracts
Choose the correct option Show Answer


Q531) Cocaine is commonly called as Show Answer


Q532) Ability of the body to fight against the disease causing organisms is called Show Answer


Q533) In a standard ECG, which one of the following alphabets is the correct representation of the respective activity of human heart? Show Answer


Q534) Damage to thymus in a child may lead to Show Answer


Q535) Purpose of tubectomy is to prevent Show Answer


Q536) Antibodies in our body are complex Show Answer


Q537) What is the name of complex formed at the time of action of T-cells? Show Answer


Q538) Proliferation of cancer cells is not limited because of Show Answer


Q539) Smack is generally taken by Show Answer


Q540) Which of the following is a matching pair of a drug and its category? Show Answer


Q541) The drugs, which are commonly abused are Show Answer


Q542) Consider the following statements
I. Secondary lymphoid organs includes lymph nodes, spleen and small masses of lymph tissue such as Peyer’s patches, appendix and tonsils
II. The secondary lymphoid organs all the site of lymphocyte maturation and they efficiently trap antigens for exposure to T and B-cells
Which of the statements given above is/are correct? Show Answer


Q543) Which of the following organs is not involved in the elicitation of immune response? Show Answer


Q544) The term ‘Vaccine’ was introduced by Show Answer


Q545) Tuberculosis is caused by Show Answer


Q546) Main source of amoebic dysentery is Show Answer


Q547) Excessive doses of drugs may lead to coma and death due to Show Answer


Q548) The interferons are Show Answer


Q549) Food poisoning is caused by Show Answer


Q550) Choose the true statements
I. Innate immunity is accomplished by providing different types of barriers
II. Acquired immunity is present from the birth and is inherited from parents
III. Sweat, tears, acid in the stomach and saliva prevent microbial growth Show Answer


Q551) Immunoglobulins are made up of Show Answer


Q552) AIDS is not diagnosed by Show Answer


Q553) The immune system is made of Show Answer


Q554) AIDS is the condition where Show Answer


Q555) The disease filarial is transmitted by Show Answer


Q556) The immune system plays a major role in Show Answer


Q557) Active immunity may be produced by Show Answer


Q558) If the person shows the production of interferons in his body, chances are that he is suffering from Show Answer


Q559) Which of these is based on magnetic resonance? Show Answer


Q560) With regard to the transmission of the Human Immunodeficiency Virus (HIV), Which one of the following statements is not correct?
Show Answer


Q561) Most important component of oral contraceptive is Show Answer


Q562) Which of the following normally confined to their original location and do not spread to other parts of the body? Show Answer


Q563) Protein deficiency leads to Show Answer


Q564) In AIDS, the system which show failure is Show Answer


Q565) Cannabinoid are the group of chemicals, which interact with cannabinoid receptors present principally in Show Answer


Q566) Histamines or other, inflammation producing substances are formed by Show Answer


Q567) Which group of three of the following five statements (I-V) contains is correct regarding beri beri?
I. A crippling disease prevalent among the native population of sub-Sahara Africa.
II. A deficiency disease caused by lack of thiamine (vitamin-B1).
III. A nutritional disorder in infants and young children when the diet is persistantly deficient in essential protein.
IV. Occurs in those countries where the staple diet is polished rice.
V. The symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure. Show Answer


Q568) Which of the following diseases is caused due to allergic reaction? Show Answer


Q569) Which of the following is a pair of viral diseases? Show Answer


Q570) Choose the wrong statement regarding AIDS. Show Answer


Q571) Study the following sentences.
I. The cells of malignant tumours divide erratically.
II. They are malignant tumours of epithelial cells.
III. They are malignant tumours of organs that originate from mesoderm.
IV. These tumours are found in organs such as spleen and lymph nodes.
Which of the above are true for angiosarcoma? Show Answer


Q572) Spleen is a storage site for Show Answer


Q573) Tobacco contains Show Answer


Q574) The best HLA(Human Leucocyte Antigen) match for transplants in order of preference is Show Answer


Q575) Quinine is obtained from Show Answer


Q576) Antigen binds to antibody. The binding is result of Show Answer


Q577) The process of introduction of weakened inactivated pathogen into human body is called Show Answer


Q578) Female infanticide is commonly reported from Show Answer


Q579) Which of the following disease is caused by the member of retrovirus group? Show Answer


Q580) The term ‘antibiotic’ was coined by Show Answer


Q581) All of the following are examples of mucosa associated lymphoid tissue except Show Answer


Q582) Give the name of two helminthes, which causes ascariasis and filariasis respectively Show Answer


Q583) Cocaine, an alkaloid is obtained from the leaves of Show Answer


Q584) A drug called morphine is obtained from Show Answer


Q585) Interferon – β is also termed as Show Answer


Q586) Smoking causes Show Answer


Q587) A person is suffering from frequent episodes of nasal discharge, nasal congestion, reddening of eyes and watery eyes. These are the symptoms of Show Answer


Q588) Which of the following is a viral disease? Show Answer


Q589) Immuno deficiency makes a person highly susceptible to infection. It is caused by Show Answer


Q590) The causative agent of filaria is Show Answer


Q591) Chemical carcinogens present in smoke have been identified as a major cause of Show Answer


Q592) The cancer of the epithelial cells is called Show Answer


Q593) Cell-mediated immunity is responsible for Show Answer


Q594) Physiological barrier which prevents entry of microorganism in our body is/are Show Answer


Q595) Antiviral substances, produced by many vertebrates in response to viral infections for resisting the multiplication of viruses as known as Show Answer


Q596) Who developed vaccine against smallpox? Show Answer


Q597) The main reason, why antibiotics could not solve all the problems of bacterial disease, is Show Answer


Q598) ELISA assay Show Answer


Q599) Cross sectional image of internal body structure can be obtained by using which medical technique? Show Answer


Q600) The infectious form (after entering into human blood) of malarial parasite migrate to the Show Answer


Q601) Virus-infected cells secrete proteins called Show Answer


Q602) World health organization has started a number of programmes to prevent spreading of HIV infection Few such steps include
I. ensuring use of disposable needles and syringes
II. free distribution of condoms
III. advocating safe sex
IV. controlling drug abuse
Which of the steps given above are correct? Show Answer


Q603) Colostrum Show Answer


Q604) Select the true statement
I. AIDS has no cure, prevention is the best option
II. During HIV infection, the person suffers from fever, weight loss and diarrhoea
III. HIV is a retrovirus, which means its genetic material is DNA Show Answer


Q605) Diacetyl morphine is commonly known as Show Answer


Q606) Reasons for alcohol abuse in adolescents are
I. social pressure
II. curiosity and need for adventure, excitement and experiment
III. to escape from stress, depression and frustration
IV. to overcome hardships of daily life
Which of the statements given above are correct? Show Answer


Q607) A disease which can easily transmit from one person to another is called Show Answer


Q608) The name of Mary Mallon is related with the disease Show Answer


Q609) The organ related with immunity is Show Answer


Q610) Tiny lesions of multiple sclerosis on brain and spinal tissue can be observed by Show Answer


Q611) Genetic material found in Human Immunodeficiency Virus(HIV)is Show Answer


Q612) A major benefit of breast feeding for the new born infant is Show Answer


Q613) The uncontrolled proliferation of cancerous cells produces masses of cells, called Show Answer


Q614) Characters of acquired immunity are Show Answer


Q615) A damaging immune response by the body to a substance is called Show Answer


Q616) T-lymphocyte is produced in Show Answer


Q617) Blood circulation was discovered by Show Answer


Q618) Cancerous cells spread through Show Answer


Q619) Vaccines, when introduced into the body, stimulates the production of Show Answer


Q620) Benign tumour is the one, which Show Answer


Q621) Antibodies are Show Answer


Q622) Cancer causing viruses are called Show Answer


Q623) Drugs that cause malformations in embryo during pregnancy are called Show Answer


Q624) Consider the statements given below regarding contraception and answer as directed thereafter
I. Medical Termination of Pregnancy (MTP) during first trimester is generally safe.
II. Generally, chances of conception are nil until mother breast-feeds the infant upto two year.
III. Intrauterine devices like copper-T are effective contraceptives.
IV. Contraception pills may be taken upto one week after coitus to prevent conception.
Which two of the above statements are correct? Show Answer


Q625) Use of anti-histamines and steroids give a quick relief form Show Answer


Q626) In recent years, which disease of digestive system in Indian has received great attention and against that active vaccination is being done even in schools? Show Answer


Q627) A condition that occurs when the immune system mistakenly attacks and destroys healthy body tissue is called Show Answer


Q628) The primary function of the lymphoid system is Show Answer


Q629) Cell division or mitosis is normal process in a living cell, but sudden and abnormal mitosis in an organ will frequently result in Show Answer


Q630) Surgical removal of thymus of a new born shall result in the failure to produce Show Answer


Q631) Broad spectrum antibiotic Show Answer


Q632) If a person shows production of interferons in his body, the chances are that he got an infection of Show Answer


Q633) The organism, which causes pneumonia in human beings is Show Answer


Q634) If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence? Show Answer


Q635) The immunoglobulin abundant in colostrums is Show Answer


Q636) Cocaine is the native to Show Answer


Q637) Globulins contained in human blood plasma are primarily involved in Show Answer


Q638) Identify the wrong statements
I. The tumour of haematopoietic cells is called leukaemia.
II. Cancer arising from the epithelial tissues of internal organs and glands is referred as melanoma.
III. Sarcoma is a type of cancer where bone and cartilages are involved.
IV. Only benign tumours are called as true cancer or neoplasm. Show Answer


Q639) Harmful effect of cigarette smoking is Show Answer


Q640) Cell mediated immunity is mainly a function of Show Answer


Q641) Which of the following diseases is caused due to helminth infection? Show Answer


Q642) Infection of pneumonia occurs due to Show Answer


Q643) Those who take drugs intravenously develop a risk of Show Answer


Q644) Humoral immunity is mediated by Show Answer


Q645) Minamata disease is caused due to presence of …..in water. Show Answer


Q646) Rabies is caused by Show Answer


Q647) Some diseases are transmitted through contaminated articles. The method is called Show Answer


Q648) Disease associated with secretion of toxin is Show Answer


Q649) The spleen
I. is a large bean-shaped organ
II. mainly contains lymphocytes and phagocytes
III. acts as a filter of the blood by trapping blood-borne microorganisms Which of the statements given above are correct? Show Answer


Q650) Necessary steps for achieving good health are
I. awareness about disease
II. vaccination
III. proper disposal of wastes
IV. maintenance of hygienic food and water resources
V. Water resources
The correct combination having necessary steps is Show Answer


Q651) Tumour viruses or cancer causing viruses called …A… have …B… . Here A and B refers to Show Answer


Q652) Which one of the following is a stimulant? Show Answer


Q653) Resistance against pathogens is due to Show Answer


Q654) Primary lymphoid organs among the following are Show Answer


Q655) Widal test is used for the diagnosis of Show Answer


Q656) An insect bite may result in inflammation of that spot. That is triggered by the alarm chemicals such as Show Answer


Q657) Defect in amino acid metabolism may result in Show Answer


Q658) The pathogen of typhoid is directly transmitted through Show Answer


Q659) Nicotine intake stimulates the …A… to release …B… and …C… into blood circulation. This lead to increase in …D… and an increase …E…Here A and E refers to . Show Answer


Q660) Allergy involves Show Answer


Q661) Which of the following body systems is responsible for allergic reaction? Show Answer


Q662) The process of removal and replacement of the damaged tissues or organs like heart, eye, liver, kidney with healthy ones from a donar is called as Show Answer


Q663) Which of the following is the correct matching of a disease with its causative organism and mode of infection? Show Answer


Q664) Secondary lymphoid organs include Show Answer


Q665) In which of the following, optical fibres are used? Show Answer


Q666) Rhinovirus causes Show Answer


Q667) Which of the following protozoans attack gums in man? Show Answer


Q668) Heroin is also known by the name of Show Answer


Q669) Wuchereria bancrofti is Show Answer


Q670) The confirmatory test used to diagnose AIDS is Show Answer


Q671) Hepatitis-B is also called Show Answer


Q672) Plants with hallucinogenic properties are Show Answer


Q673) Malignant malaria is caused by Show Answer


Q674) Lung cancer is caused by Show Answer


Q675) Which one of the following pairs of diseases are viral as well as transmitted by mosquitoes? Show Answer


Q676) Ringworm is a Show Answer


Q677) Which of these may cause hypothermia in humans? Show Answer


Q678) Transformation of normal cell cancerous cell is induced by Show Answer


Q679) Drugs, that are normally used as medicines to help the patients cope with mental illness are Show Answer


Q680) The foetus receives immunoglobulin from their mother, through Show Answer


Q681) Measures for personal hygiene include
I. Intake of clean drinking water
II. Keeping the body clean
III. Disinfection of water resources
Which of the statements given above are correct? Show Answer


Q682) Which of the following cells are involved in defence mechanism of the body? Show Answer


Q683) If a certain patient is suspected to be suffering from typhoid. Which diagnostic technique will you recommend for its detection? Show Answer


Q684) Consider the following statements about biomedical technologies.
I. During open heart surgery, blood is circulated in the heart-lung machine.
II. Blockage in coronary arteries is removed by angiography.
III. Computerised Axial Tomography (CAT) shows detailed internal structure as seen in a section of body.
IV. X-ray provides clear and detailed images of organs like prostate glands and lungs.
Which two of the above statements are correct? Show Answer


Q685) The major phagocytic cells are Show Answer


Q686) Stomach clear out pathogens with the help of Show Answer


Q687) Full form MALT is Show Answer


Q688) Mast cell is a cell of …A… of vertebrate animals. Mast cells mediate inflammatory responses such as …B…….. Mast cells store a number of different chemical mediators including …C… and …D… . Here A to D refers to Show Answer


Q689) HIV is a …A… , which means it has genes composed of …B… like all viruses, HIV replicates inside the host cells. Its considered a retrovirus because it uses an enzymes, …C…, to convert …D….. into …E… . Here A to E refers to Show Answer


Q690) The specific parts of the antibody molecule that binds the antigen are called Show Answer


Q691) Candom(nirodh) is formed by Show Answer


Q692) Interferon is a type of protein, which is used to cure Show Answer


Q693) Chancroid is a sexually transmitted disease caused by Show Answer


Q694) Which one of the following statements is correct with respect to AIDS? Show Answer


Q695) An autoimmune disease where the body’s own antibodies attack the cells of the thyroid is called Show Answer


Q696) A sexually transmitted disease, symptomized by the development of ulcers on the genitals, is caused by the infection of Show Answer


Q697) Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause Show Answer


Q698) The process, in which antibody comes in contact with antigen and convert them in harmless insoluble matter, is called Show Answer


Q699) Which one of the following diseases is caused by virus? Show Answer


Q700) In India, there is decline in female population as compared to males, this is because of Show Answer


Q701) Hepatitis is a Show Answer


Q702) Nicotine is Show Answer


Q703) Who among the following established the scientific basis of vaccination? Show Answer


Q704) The first antibiotic was discovered by Show Answer


Q705) Malaria is caused by Show Answer


Q706) AIDS stands for Show Answer


Q707) In ECG, what does T-wave represent? Show Answer


Q708) Which cell secretes antibody? Show Answer


Q709) Which one of the following diseases causes dry, scaly lesions on skin, nails and scalp? Show Answer


Q710) The invasion of cancerous cells from one part of the body to another of body is called Show Answer


Q711) Malignant tumours are
I. mass of neoplastic cells
II. cells that grow very rapidly and damaging the surrounding normal tissue
III. cells that show the property of metastisis
Which of the statements given above are correct? Show Answer


Q712) An example of innate immunity is Show Answer


Q713) Which one of the following is not correctly matched? Show Answer


Q714) Your immune system helps to protect you against viruses and bacteria that can cause sickness. Which cells are part of the immune system? Show Answer


Q715) Gonorrhea is caused by Show Answer


Q716) To obtain a standard ECG, a patient is connected to the machine with three electrodes Show Answer


Q717) Typhoid is caused by Show Answer


Q718) X-rays are used in Show Answer


Q719) Penicillin was used in Show Answer


Q720) Side effects of anabolic steroids in females include
I. masculinization
II. aggressiveness
III. mood swings, depression
IV. abnormal menstrual cycle
V. excessive facial and body hair
Choose the correct option Show Answer


Q721) Amphetamines are the drugs of Show Answer


Q722) Which of the following birth control measure can be considered as the safest? Show Answer


Q723) Aspirin is a/an Show Answer


Q724) Flemming, Chain and Florey were awarded the Nobel Prize in 1945 for the discovery of Show Answer


Q725) Heroin is obtained from plant of family Show Answer


Q726) The combination of surgery, radiotheraphy and chemotheraphy can help to treat Show Answer


Q727) Rejection of tissue or graft transplants is brought about mainly by Show Answer


Q728) Each antibody has …A… polypeptide chains, …B… small chains called ….C… chains and …D… longer chains called …E… chains.The antibody, therefore, is represented as …F… Here A to F refers to Show Answer


Q729) Antibodies are produced by Show Answer


Q730) The test, which is misused for identification of an unborn baby is Show Answer


Q731) Heroin Show Answer


Q732) Which of the following is used in eye inflammation and for curing night blindness? Show Answer


Q733) Transmission of HIV infection from infected mother to her child occurs through Show Answer


Q734) Metastasis is associated with Show Answer


Q735) Bone marrow is the site for the development and maturation of Show Answer


Q736) Smack is a drug obtained from the Show Answer


Q737) The Ig that mediates allergic reaction is Show Answer


Q738) Antibodies are the glycoproteins which Show Answer


Q739) Which malaria parasite has longest incubation period? Show Answer


Q740) Which of the following is a characteristics of antibodies? Show Answer


Q741) AIDS is caused by Show Answer


Q742) Which one of the following techniques is used for the detection of cancers? Show Answer


Q743) In the immune system, interferons are part of Show Answer


Q744) A transplant between individuals of the same species, but with different MHC/HLA alleles is Show Answer


Q745) The primary and secondary immune responses are carried out with the help of Show Answer


Q746) Opium is extracted from Show Answer


Q747) Which of the following causes prostate cancer? Show Answer


Q748) Salmonella is related with Show Answer


Q749) HIV can not be transmitted through the following options except by Show Answer


Q750) In the metropolitan cities of India, many children are suffering from allergy or asthma. What are the main causes of this problem?
I. Due to sensitivity to the environment
II. Because of the protected environment provided early in life
III. Modern-day life style Show Answer


Q751) When the infection occurs in the alveoli (microscopic air sacs in the lungs) they fill the fluid. When the alveoli don’t work efficiency, the lungs are less able to extract oxygen from the air. This causes the feeling of being short of breath, which is one of the most common symptoms of pneumonia
The above paragraph is Show Answer


Q752) To confirm ELISA for AIDS, we used Show Answer


Q753) Which is not cancer? Show Answer


Q754) DTP vaccine is given for Show Answer


Q755) Thymus is the site for the development and maturation of Show Answer


Q756) A person is injected with globulin against hepatitis. This is Show Answer


Q757) An alkaloid called ‘Reserpine’ is extracted from Show Answer


Q758) Human immunodeficiency virus causes Show Answer


Q759) In heavy smokers, the alveoil of the lungs are enlarged and damaged, which reduces the surface area for the exchange of respiratory gases. The condition is called Show Answer


Q760) Identify the wrongly matched pair. Show Answer


Q761) At which stage of HIV infection does one usually shows symptoms of AIDS? Show Answer


Q762) Consider the following statements
I. Dead cells of the skin prevents pathogen entry
II. Skin secretes oil that makes skin surface acidic
III. Skin secretes sweat that makes surface acidic
Which of the statement given above are correct? Show Answer


Q763) Symptoms of allergic reaction includes Show Answer


Q764) A person has developed interferon in his body. He seems to carry an infection of Show Answer


Q765) Spread of AIDS is due to Show Answer


Q766) Human population growth is Show Answer


Q767) Malarial parasite is introduced into the blood of man as a Show Answer


Q768) Expanded from of ELISA is Show Answer


Q769) Elephantiasis causing organism belong to Show Answer


Q770) Vaccination provides Show Answer


Q771) Which of the following is not hallucinogen? Show Answer


Q772) Which one of the following acts as a physiological barrier to the entry of microorganisms in human body? Show Answer


Q773) Short lived immunity acquired from mother to foetus across placenta or through mother’s milk to the infant is categorized as Show Answer


Q774) Cancer cells are more easily damaged by radiation than normal cells because they are Show Answer


Q775) Which of the following are the reasons for rheumatoid arthritis? Choose the correct option
I. Lymphocytes become more active
II. Body attacks self cells
III. More antibodies are produced in the body
IV. The ability to differentiate pathogens or foreign molecules from self cells to lost Show Answer


Q776) Warning signs of drug and alcohol abuse includes
I. Drop in academic performance
II. Absence from school/college
III. Lack of interest in personal hygiene
IV. Isolation, depression, fatigue, aggressive and rebellious behavior Show Answer


Q777) How does antigen-determinant differ from antigen binding site? Show Answer


Q778) Health is affected by
I. genetic disorders
II. infections
III. life style
Which of the key words given above are correct? Show Answer


Q779) Normal cell have genes called …A… which are present in inactiveated state but under certain conditions like …B… they get transformed to …C… Here A, B and C refers to Show Answer


Q780) Purified antibiotic penicillin of Penicillium notatum was discovered by Show Answer


Q781) Amoebiasis is caused by Show Answer


Q782) Which of the following drugs can be used to reduce allergic reaction due to unavoidable substances?
I. Anti-histamine
II. Adrenaline
III. Steroids Show Answer


Q783) Thymus is …A… at the time puberty but it …B… with age. Here A and B refers to Show Answer


Q784) Choose the wrong statement
Show Answer


Q785) Human health can be maintained by Show Answer


Q786) Electric potential of the brain is recoreded by Show Answer


Q787) Jaundice is a disease of Show Answer


Q788) T-lymphocytes differentiate and matured in Show Answer


Q789) Fever in malaria is due to Show Answer


Q790) Which one of the following pairs is not correctly matched? Show Answer


Q791) The drug ‘cyclosporin’ used for organ transplant patients is obtained from a Show Answer


Q792) Which of the following disease caused internal bleeding, muscular pain, fever, anaemia and blockage of the intestinal passage? Show Answer


Q793) Which of the following statement is not true about HIV/AIDS? Show Answer


Q794) Ascariasis is caused by an endoparasite of human …A… commonly called …B… . Here A and B refers to Show Answer


Q795) Mainly allergic reactions occur in Show Answer


Q796) Which one of the following non-infectious disease is the major cause of death in humans? Show Answer


Q797) Which is correct pair of pathogen and its vector? Show Answer


Q798) Haemozoin is released into blood during the infection of Plasmodium vivax at every Show Answer


Q799) The opposite to acquired immunity is Show Answer


Q800) Hepatitis-B vaccine is produced from Show Answer


Q801) Sphygmomanometer measures Show Answer


Q802) Take the odd one out. Show Answer


Q803) The drug useful to increase cardiovascular effects in human beings is Show Answer


Q804) Which one of the following is correct matching of a vitamin, its nature and its deficiency disease? Show Answer


Q805) In India, AIDS was reported in Show Answer


Q806) Immunological destruction of body tissue or its products due to antibodies reacting with it as foreign antigen is called Show Answer


Q807) Consider the following statements about ascariasis
I. Eggs of parasite are excreted along with contaminated water, soil and plants
II. Infection takes place through contaminated vegetable fruits and water.
Choose the correct combination Show Answer


Q808) Anaemia is due to deficiency of Show Answer


Q809) Which of the following diseases is spread by housefly? Show Answer


Q810) HIV belongs to which of the following families of viruses? Show Answer


Q811) Passive immunization include Show Answer


Q812) The tests that are used in the diagnosis of AIDS are Show Answer


Q813) Human Immunodeficiency Virus (HIV)
I. belongs to the group retrovirus
II. has RNA genome enclosed in an envelope
Which of the statements given above are correct? Show Answer


Q814) Physical carcinogens are Show Answer


Q815) Immunity gained after an infection is called Show Answer


Q816) Which of the following method is used for detection of antibodies? Show Answer


Q817) Antibody production is assisted by Show Answer


Q818) Tetunas disease is caused by Show Answer


Q819) Interferon is a type of Show Answer


Q820) Humoral immunity is also called as Show Answer


Q821) Select the true statements
I. Cancer can be detected by the use of antibodies against cancer specific antigens for certain type of cancer
II. The tumour cells are surgically removed to reduce the load of cancerous cells
III. Certain chemotherapeutic drugs are used to kill the cancerous cells, but majority of the drugs have side affects like hair loss, anaemia, etc. Show Answer


Q822) The type of antibody present in colostrum secreted by mammary gland during the initial days of lactation is Show Answer


Q823) Increased asthmatic attacks in certain seasons are related to Show Answer


Q824) First line of defence include Show Answer


Q825) If a quick immune response is needed as in tetanus infection, preformed antibodies or antitoxin is injected into the patient body. This type of immunization is called…… Show Answer


Q826) The full form of SCID is Show Answer


Q827) Which of the following is STD? Show Answer


Q828) Common symptoms of amoebiasis are Show Answer


Q829) Antibody Show Answer


Q830) The AIDS virus spreads by decreasing Show Answer


Q831) Which one of the following disease is sexually transmitted disease Show Answer


Q832) Consider the following statements
I. Cocaine interferes with the transport of the neurotransmitter dopamine
II. It is usually taken by sniffing and snorting
III. It has a potential stimulating action on the central nervous system.
Which of the statements given above are correct? Show Answer


Q833) Which one of the following is used for external application in the cure of leprosy? Show Answer


Q834) Incubation period of Plasmodium vivax is Show Answer


Q835) The letter T in T-lymphocyte refers to Show Answer


Q836) Which of the following pairs is correct? Show Answer


Q837) Which of the following are symptoms of radiation disease? Show Answer


Q838) Amniocentesis detects Show Answer


Q839) Removal or absence of thymus in early life shall bring about Show Answer


Q840) Which of the following is an opiate narcotic? Show Answer


Q841) The gland often referred in relation to AIDS is Show Answer


Q842) LSD is derived from Show Answer


Q843) Which among the following is an autoimmune disease? Show Answer


Q844) Which of the following disorders is not hereditary? Show Answer


Q845) Which of the following diseases is not caused by virus? Show Answer


Q846) Which of the following provides immunity to digestive tract against antigen? Show Answer


Q847) The group of diseases carried (transmitted) by insects is Show Answer


Q848) Which one of the following diseases is communicable? Show Answer


Q849) ‘Mammalian thymus’ is mainly concerned with Show Answer


Q850) Match the correct combination Show Answer


Q851) Transmission of HIV occurs by
I. sexual contact with infected person
II. transfusion of contaminated blood
III. sharing infected needless
IV. from infected mother to her baby through placenta. Which of the statements given above are correct? Show Answer


Q852) Which of the following is a viral disease? Show Answer


Q853) Cirrhosis is Show Answer


Q854) Identify the hepatitis virus, which cannot survive independently and requires another hepatitis virus for its multiplication. Show Answer


Q855) Excessive dosage of cocaine causes Show Answer


Q856) The disease elephantiasis is caused by Show Answer


Q857) Which of the following causes cancer of vagina? Show Answer


Q858) Cyclosporin A, which is used as an immunosuppressive agent, is produced by Show Answer


Q859) AIDS virus contains Show Answer


Q860) Which one of the following is a bacterial dieases? Show Answer


Q861) Where will you look for the sporozoites of the malarial parasite? Show Answer


Q862) The lymph nodes
I. are small solid structures throughout the body
II. filter lymph fluid as it flows through them, trapping bacteria, viruses and other antigens, which are them destroyed by lymphocytes
Which of the statements given above is/are correct? Show Answer


Q863) Active immunity may be acquired by Show Answer


Q864) Which of the following is used in analysis of metabolic and physiological process of tissue? Show Answer


Q865) Smokeless tobacco causes Show Answer


Q866) The treatment of snake-bite by antivenin is an example of Show Answer


Q867) ECG is a measure of Show Answer


Q868) Which of the following property is possessed by cancerous cell? Show Answer


Q869) The carnivorous fish used for eradication of mosquito larva in stagnated water is Show Answer


Q870) Which of the following options is not appropriate for anxiety disorder? Show Answer


Q871) A male showing aggressiveness, mood swings, depression, reduction of size of the testicles, decreased sperm production, breast enlargement premature baldness. Possibly he is taking Show Answer


Q872) Which one of the following can help in the diagnosis of a genetical disorder? Show Answer


Q873) Cells involved in immune system is/are Show Answer


Q874) Smoking causes many types of cancer including cancer of Show Answer


Q875) Which of the following disease is caused by protozoan and transmitted by mosquito? Show Answer


Q876) In India, the population control programme launched in Show Answer


Q877) Pathogenicity of bacteria causing tuberculosis and leprosy is due to Show Answer


Q878) Hela cells used in cell biology are Show Answer


Q879) A non-communicable disease is Show Answer


Q880) Innate immunity is also called Show Answer


Q881) HIV affects …… in AIDS patients Show Answer


Q882) Which Ig is produced in primary immune response? Show Answer


Q883) The filariasis pathogens are transmitted to a healthy person through the bite of Show Answer


Q884) Biolistic technique is used in Show Answer


Q885) Which one of the following is protozoan disease? Show Answer


Q886) Consider the following statements about AIDS.
I. AIDS patient become easily infected by bacteria, viruses and even parasites
II. The person is unable to protect himself against any infection
III. National AIDS Control Organisation (NACO) and non-governmental organization are trying their best to educate people about AIDS
Which of the statements given above are correct? Show Answer


Q887) A certain patient is suspected to be suffering from acquired immuno deficiency syndrome. Which diagnostic technique will you recommend for its detection Show Answer


Q888) The causative agent of mad-cow disease is a Show Answer


Q889) Which one of the following is not the property of cancerous cells? Show Answer


Q890) Regarding lymphocytes consider the following statement
I. The T-lymphocytes form Cell Mediated Immune System (CMIS)
II. The T-lymphocytes cells do not secrete antibodies but help the B-lymphocyte cell to produce them
Which of the statement given above is/are correct? Show Answer


Q891) HIV was reported in 1981 and isolated by Show Answer


Q892) Which of the following helps in differentiation of cells of the immune system Show Answer


Q893) Common symptoms of typhoid are Show Answer


Q894) The immune system may at times reject certain tissues of a person’s own body as ‘non-self’. This breakdown of the body’s self-recognition system is called …A… The auto-immune reactions cause a variety of diseases known as ….B… . …C… is an autoimmune disease. The most appropriate option providing A, B and C correctly is Show Answer


Q895) The word NACO stands for Show Answer


Q896) Ringworm is caused by Show Answer


Q897) Consider the following four statements (I-IV) regarding kidney transplant and select the two correct ones out of these
I .Even if a kidney transplant is proper the recipient may need to take immuno-suppressants for a long time.
II. The cell-mediated immune response is responsible for the graft rejection.
III. The B-lymphocytes are responsible for rejection of the graft.
IV. The acceptance or rejection of a kidney transplant depends on specific interferons.
The two correct statements are Show Answer


Q898) The rejection of organ transplanting in humans is prevented by using Show Answer


Q899) Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following, is likely to alleviate his symptoms? Show Answer


Q900) The inability to distinguish between self cells and non-self cells may lead to Show Answer


Q901) What is the most abundant and fastest chemical released by mast cell? Show Answer