Practice Test

Q1) Excretion refers to: Show Answer

Q2) Kidney of amniotes belongs to the following type: Show Answer

Q3) The glomerulus is responsible for: Show Answer

Q4) A fish excretes nitrogen in the form of: Show Answer

Q5) Capillaries of glomeruli are: Show Answer

Q6) The urinay bladder of frog performs the function of: Show Answer

Q7) When the kidney is no longer held in place securely the stage is called the: Show Answer

Q8) In which of the following the gut expels out excretory waste along with faeces? Show Answer

Q9) The glomerulus is a network of: Show Answer

Q10) What does glomerular filtrate consist of? Show Answer

Q11) The pack rat, a rodent, often goes for long period without drinking, eats leaves of juicy plants and moves about in the open only in the evening and at night. From these habits, you can guess that it lives in: Show Answer

Q12) The main nitrogenous waste substance excreted by the pack rat will probably be: Show Answer

Q13) An advantage of excreting nitrogenous wastes in the form of uric acid is that: Show Answer

Q14) If excess water passes out from the tissues without being restored by the kidbeys, the cells would: Show Answer

Q15) The main excretory structure in houseflies is the: Show Answer

Q16) Salmon have gills that are more permeable to water than to salts. Salmon hatch in fresh water streams, and then migrate to the ocean. Once they reach the ocean you would expect the rate of uptake of water into their body through the gills to: Show Answer

Q17) Urine leaves the kidney via: Show Answer

Q18) The loop if Henle is most highly developed in: Show Answer

Q19) All the following tests are used to know the abnormality in the kidney except: Show Answer

Q20) In birds, the nitrogenous wastes are conveyed to the exterior directly through the: Show Answer

Q21) Urea is formed by the combibation of ammonia with and in: Show Answer

Q22) The cavity of the kidney which leads into ureter is called: Show Answer

Q23) In kidney the high capillary bed is found: Show Answer

Q24) Angiotensin stimulates the adrenal cortex to produce aldosterone which influences in the blood the level of: Show Answer

Q25) Feabsorption is controlled partly by ADH which is secreted by: Show Answer

Q26) The amino acids are excreted as such from the body in any one of the followings: Show Answer

Q27) Ammonia is the end product of: Show Answer

Q28) Ornithine cycle is concerned with the production of: Show Answer

Q29) Which one of the following substances is completely reabsorbed from the filtrate in the renal tubule under normal condition? Show Answer

Q30) A terrestrial animal must be able to: Show Answer

Q31) In the functional kidney which of the following process does not occur? Show Answer

Q32) The elimination of the insoluble calcium phosphate takes palce by: Show Answer

Q33) The polypeptide which plays a key role in the renal pressure system is:: Show Answer

Q34) The chief nitrogenous waste material in the urine of frog is: Show Answer

Q35) Physiologically urea is produced by the action of an enzyme: Show Answer

Q36) The system which restores impaired renal circulation is known as: Show Answer

Q37) Human kidney is differntiated into: Show Answer

Q38) Opening into the tubules of the kidney of frog from the coelom are a number of ciliated funnel-like structures called: Show Answer

Q39) The high threshold substances are: Show Answer

Q40) The process because of which marine animals make adjustments in high salt concentration is: Show Answer

Q41) Carbon dioxide is an excretory product because it is formed during: Show Answer

Q42) The disease diabetes mellitus is diagnosed by the occurrence in urine of: Show Answer

Q43) In insects, the uric acid is temporarily stored in the: Show Answer

Q44) Urinary bladder is not found in: Show Answer

Q45) Important function of perspiration is to: Show Answer

Q46) Which of the following is not an excretory activity? Show Answer

Q47) Proximal and distal convoluted tubules are parts of a: Show Answer

Q48) A person feels a fullness senstion of urine if the volume of urine increases up to: Show Answer

Q49) Which of the following are is not directly connected with cell metabolism? Show Answer

Q50) The urination becomes voluntary when the urine reaches in the: Show Answer

Q51) Green glands are organs of excretion. They are seen in: Show Answer

Q52) The cells of proximal tubule develop several microvilli to form brush border. The number of microvilli per square micron in human being is: Show Answer

Q53) The glomerular membane has permeability about: Show Answer

Q54) The water reabsorption takes place under the ADH is called the: Show Answer

Q55) In which group the toxic substance, the benzoic acid combines with glycine to form a less toxic substance the hippuric acid? Show Answer

Q56) Bowman's capsule functions as a: Show Answer

Q57) Whenever the amount of urine decreases the stage is called? Show Answer

Q58) If a person suffering from a disease called muscular dystrophy, he will eliminate in urine great amount of: Show Answer

Q59) Ammonia in some aquatic animals is eliminated by: Show Answer

Q60) In reptiles, the uric acid is stored in: Show Answer

Q61) Animals that show hypertonic urine with provision for water reabsorption in the kidney are: Show Answer

Q62) In aquatic organism the end product of nitrogen exchange is: Show Answer

Q63) In fever too much of sugur may increase. Its elimination in urine is in the form of: Show Answer

Q64) Excretion of bile pigments in urine indicates: Show Answer

Q65) pH of human urine is: Show Answer

Q66) Which of the following is not reabsorbed from the filtrated to the blood at proximal tubule? Show Answer

Q67) Deamination occurs during the: Show Answer

Q68) Malpighian body refers to: Show Answer

Q69) Diameter of afferent arteriole entering the Bowman's capsule is: Show Answer

Q70) Which of the following is not functionally analogous with others in its group? Show Answer

Q71) All the following are related to disease of kidney except: Show Answer

Q72) Which of the following is concerned with formation of urea in rabbit? Show Answer

Q73) The glomerular filtration rate in case of a normal person is: Show Answer

Q74) The average volume of fluid filetered from the plasma into Bowman's capsule is about: Show Answer

Q75) The desire to urinate may be suppressed by voluntary control of the external urethral sphincter until the total content is: Show Answer

Q76) Negative nitrogen balance means: Show Answer

Q77) A person who is starving, that is, not having food, water and beverage will have: Show Answer

Q78) Which of the following is not a constituent of normal urine? Show Answer

Q79) All the functions are performed by the kidney except: Show Answer

Q80) Which of the following tissues form the lining of Bowman's capsule? Show Answer

Q81) Urine gets concentrated in: Show Answer

Q82) The blood leaving the kidney is significantly lower in: Show Answer

Q83) Filtration into the kidney tubule is accomplished by means of: Show Answer

Q84) Severe dehydration causes a decrease in osmotic potential in the blood. This causes a(n) (increase/decrease) in the amount of urine produced. This change in urine production is caused primarily by: Show Answer

Q85) Which of the following best explains reabsorption in the tubules of nephrons? Show Answer

Q86) Pick up the odd one? Show Answer

Q87) Final wastes from adenine and guanine (purines) is: Show Answer

Q88) Human kidneys are: Show Answer

Q89) Human kidneys are analogous to: Show Answer

Q90) Mammals excrete urine which is: Show Answer

Q91) Rise of blood pressure decreases the secretion of ADH resulting in the increased urine output. Fall in blood pressure will: Show Answer

Q92) Henle's loop is meant for absorption of: Show Answer

Q93) Many fresh water vertebrates excrete: Show Answer

Q94) ADH is also known as: Show Answer

Q95) Glomerular filtrate dose not contain: Show Answer

Q96) Presence of blood in urine due to lesion of kidney or urinay tract is called: Show Answer

Q97) The specific gravity of urine is: Show Answer

Q98) Ammonia is chief nitrogenous waster in: Show Answer

Q99) Blood urea level is an index of function: Show Answer

Q100) Most of the terrestrial insects get rid of the bulk of their nitrogenous wastes as: Show Answer

Q101) The artificial kidney is based upon the mechanism of: Show Answer

Q102) Which of the following is diluting segment of uriniferous tubule? Show Answer

Q103) A marine bony fish must continuously: Show Answer

Q104) In the flame cell system of a planarian, materials are drained directly form the: Show Answer

Q105) The flame cell system function mostly to: Show Answer

Q106) The kidney regulates acid-base balance by each of the following mechanisms except: Show Answer

Q107) In insects, Malpighian tubules drain materials directly from the: Show Answer

Q108) A Malpighian tubule empties urine into the: Show Answer

Q109) A nephridium of an earthworm drains materials directly from the: Show Answer

Q110) Which of the following statements about the kidney is correct? Show Answer

Q111) A normal room temperature most body heat loss is by: Show Answer

Q112) The force that moves fluid from the blood through the walls of a capillary and Bowman's capsule of a nephron is: Show Answer

Q113) When the temperature of the surroundings is greater than the body temperature, heat loss is possible only through which of the following? Show Answer

Q114) Osmoregulation is control over the: Show Answer

Q115) For which of the following substances would you expect the renal clearance to be the lowest, under normal conditions? Show Answer

Q116) In which of these animals, antennal gland functions as excretory organ? Show Answer

Q117) A fresh water fish must continuously: Show Answer

Q118) In the kidney: Show Answer

Q119) The kidney not only remove the water products form the blood but also play a very important role in maintaining: Show Answer

Q120) Bowman's capsule is part of: Show Answer

Q121) In which stages of ornithine cycle the enzyme arginase is used: Show Answer

Q122) The kidney of adult frog is: Show Answer

Q123) Bowman's capsule and glomerulus forms: Show Answer

Q124) Sea gull excretes excess of NaCI through: Show Answer

Q125) In human body urea is produced as an excretory product in the: Show Answer

Q126) In peritoneal dialysis, the dialysate is introduced into: Show Answer

Q127) What is impermeable for the ascending limb of loop of Henle? Show Answer

Q128) Why do we pass more urine in wet and cold season: Show Answer

Q129) The ornithine cycle removes two waste products from the blood in liver. These waste products are: Show Answer

Q130) Functionwise, just as there are nephridia in an earthworm, so are: Show Answer

Q131) Loop of Henle is ment for absorption of: Show Answer

Q132) In, the kidney of man glomerular number is: Show Answer

Q133) The excretion in Entamoeba histolytica takes place by: Show Answer

Q134) In the formation of urea, ammonia and carbon dioxide combine using three amino acids. These are: Show Answer

Q135) Aquatic reptiles are: Show Answer

Q136) Characteristic of metanephric kidney is: Show Answer

Q137) In nephrons there is complete absorption of: Show Answer

Q138) In kidney, nephrostomes are functional in: Show Answer

Q139) Ammonia is converted into urea through a cycle called: Show Answer

Q140) Urine is always fluid except in: Show Answer

Q141) Urine is transported through: Show Answer

Q142) In Hydra, wastes of food digestion and nitrogenous wastes are removed from: Show Answer

Q143) Blood vessels leading into Bowman's capsule are called: Show Answer

Q144) In peritoneal dialysis, dialysate is passed into: Show Answer

Q145) Separation of amino acid and carboxylic groups is called: Show Answer

Q146) Presence of urea in the blood is referred to as: Show Answer

Q147) Reabsorption of water in the distal part of kidney tubules is controlled by: Show Answer

Q148) Cockroaches are: Show Answer

Q149) Volume of urine is regulated by: Show Answer

Q150) Liquid which collects in the cavity of Bowman's capsule is: Show Answer

Q151) Renin is secreted from: Show Answer

Q152) Animals which excrete urea produced during metabolism of amino acids is: Show Answer

Q153) Which of following nephridia are not found in earthworm? Show Answer

Q154) Excretory waste of birds and reptiles are: Show Answer

Q155) When a fresh water protozoan possessing a contractile vacuole, is placed in a glass containing marine water, the vacuole will: Show Answer

Q156) Uricotelism is found in: Show Answer

Q157) Osmoregulation in Paramecium is a function of Show Answer

Q158) Formation of concentrated (hyperosmotic) urine in vertebrates generally depends on: Show Answer

Q159) Ciliated funnels found on the ventral side of kidney in frog are: Show Answer

Q160) The basic functional unit of the human kidney is: Show Answer

Q161) Blood leaving liver and moving to heart will have more concentration of: Show Answer

Q162) Which one of the following statements is correct with respect to salt water balance inside the body of living organisms? Show Answer

Q163) Which one of the following group of structure/organs have similar function? Show Answer

Q164) On the basis of Excretion tadople is: Show Answer

Q165) Which have minimum concentration of urea in blood? Show Answer

Q166) The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is: Show Answer

Q167) A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities of: Show Answer

Q168) Sea gulls excrete excess of NaCI from: Show Answer

Q169) Juxtaglomerular cells of renal cortex synthesizes an enzyme called: Show Answer

Q170) The voluntary response to the distension of Urinary bladder is: Show Answer

Q171) Marine teleost fishes excrete: Show Answer

Q172) Antennary glands of crustaceans are for: Show Answer

Q173) Part of nephron impermeable to salt is: Show Answer

Q174) Which of the following is first formed nitrogenous waste of vertebrate? Show Answer

Q175) Which of the following is acting as an artificial kidney in haemodialysis? Show Answer

Q176) Earthworms are: Show Answer

Q177) Angiotensinogen is a protein produced and secreted by Show Answer

Q178) A person who is on a long hunger strike and is surviving only on water, will have: Show Answer

Q179) Proximal convoluted tubule (PCT) is lined with Show Answer

Q180) JG cells, under low glomerular blood flow, release Show Answer

Q181) Which one of the following statements is correct with respect to kidney function regulation? Show Answer

Q182) Which one of the following is not a part of a renal pyramid? Show Answer

Q183) Which of the following statemets is/are true? Show Answer

Q184) Which one of the following correctly explains the function of a specific part of a human nephron? Show Answer

Q185) Glucose is mainly reabsorbed in: Show Answer