InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Urea is formed in liver cells fromA.  Ammonia and nitrogenB. Ammonia and carbon dioxideC. Ammonia, carbon dioxide and aspartic acid D. Ammonia and carbon monoxide |
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Answer» Correct Answer - C Urea is formed in liver cells from ammonia, carbon dioxide and aspartic acid. |
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| 202. |
To convert ammonia into urea, the liver cells requireA. waterB. sulphurC. oxygenD. carbon dioxide |
| Answer» Correct Answer - B | |
| 203. |
The substance present in higher concentration in blood than glomerular filtrateA. Plasma proteinsB. UreaC. WaterD. Glucose |
| Answer» Correct Answer - A | |
| 204. |
Urea synthesis takes place primarily in liver becauseA. `NH_(3)` and `CO_(2)` are present in liver onlyB. hormone ADH is found in liver onlyC. enzyme arginase is present in liver onlyD. kidney is smaller than liver |
| Answer» Correct Answer - C | |
| 205. |
Mechansim of uric acid excretion in a nephron isA. osmosisB. diffusionC. ultrafiltrationD. secretion |
| Answer» Correct Answer - C | |
| 206. |
Physioblogically urea is produced by the action of an enzymeA. UricaseB. UreaseC. ArginaseD. None |
| Answer» Correct Answer - C | |
| 207. |
What is incorrect about kidneys?A. Peripheral cortex and central medullaB. Blood enters glomerulus through efferent arteriolesC. Malpighian corpuscle occur in cortexD. Concave part of kidney is called hilus |
| Answer» Correct Answer - B | |
| 208. |
Excretion in the form of uric and urates in birds is helpful inA. Conserving body heatB. Conserving waterC. Elimination of waterD. Conserving urea |
| Answer» Correct Answer - B | |
| 209. |
Which one of the following statements is incorrect?A. Birds and land snails are uricotelic animalsB. Mammals and frogs are ureotrlic animalsC. Aquatic amphibians and aquatic insects are ammonotelic animalsD. Birds and reptiles are ureotelic |
| Answer» Correct Answer - D | |
| 210. |
Identify the statement, which is incorrect about ammonotelism?A. Ammonia is a highly toxic excretory productB. ammonotelic animals live in freshwaterC. ammonia is excreted as ammonium ionsD. ammonotelic animals are elasmobranch fishes |
| Answer» Correct Answer - D | |
| 211. |
The reabsorption of glucose from the glomerular filtrate is due toA. high osmotic pressure of filtrateB. passive diffusionC. secondary active transport across the walls of proximal convoluted partD. filtration pressure exerted on the fluids in the loop of Henle |
| Answer» Correct Answer - B | |
| 212. |
The elimination of insoluble calcium phosphate takes place byA. LiverB. KidneyC. Larger intestineD. Skin |
| Answer» Correct Answer - C | |
| 213. |
Reabsorption of useful substances from glomerular filtrate occurs inA. Collecting tubeB. Loop of HenleC. Proximal convoluted tubuleD. Distal convoluted tubule |
| Answer» Correct Answer - C | |
| 214. |
The reabsorption of glucose from the glomerular filtrate is due toA. High osmotic pressure of filtrateB. passive diffusionC. Active transport across the walls of proximal convoluted partD. Filtration pressure exerted on the fluids in the loop of Henle |
| Answer» Correct Answer - C | |
| 215. |
Which one of the following statement is incorrectA. Birds and land snails are uricotelic animalsB. Mammals and frogs are ureotelic animalsC. Aquatic amphibians and aquatic insects are ammonotelic animalsD. Birds and reptiles are ureotelic |
| Answer» Correct Answer - D | |
| 216. |
Uraemia is an excretory disorder in whichA. The tubules of kidney reabsorb urea in large amountB. Concentration of urea goes high in the blood because the tubules are not able to remove if from the bloodC. Urea is produced in excess in the bodyD. None of these |
| Answer» Correct Answer - B | |
| 217. |
In uraemia, artifical kidney is used for removing accumulated waste products like urea by the process calledA. mituritionB. Ureotelism C. reverse dialysisD. haemodialyis |
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Answer» Correct Answer - D In ureamia, artifical kindney is used by the process called haemodialysis. |
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| 218. |
Identify the correctly matched pair {:(1.,"Uraemia",-,"Excessive amount"),(2.,"Hyperglycemia",-,"Excess glucose in blood"),(3., "Absence of factor VIII",-,"Haemophilia"),(4.,"X-linked disorder",-,"Glycosuria"):}`A. 1 and 2 are correctB. 2 and 4 are correctC. 1 and 3 are correctD. 1,2 and 3 are correct |
| Answer» Correct Answer - A | |
| 219. |
Match the following Columns. `{:(, ,A,B,C,D,E),(,(a),5,3,2,4,1),(,(b),4,5,3,2,1),(,(c),5,3,4,2,1),(,(d),4,3,1,5,2):}` |
| Answer» Correct Answer - A | |
| 220. |
Match the following Columns. `{:(, ,A,B,C,D),(,(a),4,3,2,1),(,(b),2,3,1,2),(,(c),4,3,1,2),(,(d),1,3,2,4):}` |
| Answer» Correct Answer - A | |
| 221. |
Human urine is invariably acidic becauseA. the blood entering the kidney is acidicB. kidneys selectively filter out the acidic substances of blood Into urineC. kidneys secrete acids to keep urine acidicD. urine is made acidic in urinary bladder |
| Answer» Correct Answer - B | |
| 222. |
Arcute aretry is found inA. kidneyB. lungsC. skinD. all of the above |
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Answer» Correct Answer - A Ammonia is excretory material in fresh water /bony fishes. |
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| 223. |
Uric acid is excreted inA. frogB. rabbitC. manD. pigeon/crow |
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Answer» Correct Answer - D  Uric acid is excreted in birds (pigeon/crow). |
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| 224. |
Number of nephrous in each kidney of man isA. `0.07` millionB. 0.9 millionC. `1.0` millionD. 1.6 million |
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Answer» Correct Answer - C  Number of nephrons in each kidney of man is 1.0 million. |
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| 225. |
Why do we pass more urine during winter and wet seasons ?A. Increased ADH secretionB. Increased activity of kidneysC. Decreased water absorption by nephronsD. Reduced sweating |
| Answer» Correct Answer - D | |
| 226. |
Diabetes insipidus is due toA. Hyposecretion of vasopressin (ADH)B. Hypersecretion of insulinC. Hyposecretion of insulinD. Hypersecretion of vasopressin (ADH) |
| Answer» Correct Answer - A | |
| 227. |
Match the excretory organs listed under column I with the animals given under column. II Choose answer which gives the correct combination of alphabets of the two A. A=q, B=t, C=s, D=rB. A=s, B=q, C=p, D=tC. A=t, B=q, C=s, D=rD. A=q, B=s, C=t, D=p |
| Answer» Correct Answer - A | |
| 228. |
Indentify alphabet and choose coorect combination A. `a-` arginine, b-succinic acid, c-fumaric acidB. a-citrulline, b-arginine, c-succinic acidC. a-citrulline, b-fumaric acid, c-arginineD. a-citrulline, b-arginine, c-fumaric acid |
| Answer» Correct Answer - D | |
| 229. |
Sea gulls excrete excess of NaCl fromA. LiverB. LungsC. UrineD. Nasal gland |
| Answer» Correct Answer - D | |
| 230. |
Match th two and pick correct combination A. `a = r, b = s, c = q, d = p`B. `a = r, b = t, c = q, d = p`C. `a = r, b = p, c = t, d = q`D. `a = r, b = t, c = p, d = q` |
| Answer» Correct Answer - B | |
| 231. |
Function of loop of Henle isA. Conservating of waterB. Formation of urineC. Filtration of bloodD. Passage of urine |
| Answer» Correct Answer - A | |
| 232. |
In Amoeba, `NH_(3)` is excreted throughA. Food vacuoleB. Plasma membraneC. Contractile vacuoleD. All the above |
| Answer» Correct Answer - B | |
| 233. |
Which one is not supplied exclusively with involuntary muscles ?A. irisB. gland ductsC. urethraD. coats of blood vessels |
| Answer» Correct Answer - C | |
| 234. |
Which one is not supplied exclusively with involuntary muscles ?A. IrisB. Gland ductsC. UrethraD. Coats of blood vessel |
| Answer» Correct Answer - C | |
| 235. |
The filtrate from glomerulus containsA. Blood without cells and proteinsB. Plasma without sugarC. Blood with proteins but without cellsD. Blood without urea |
| Answer» Correct Answer - A | |
| 236. |
The filtrate from glomerulus containsA.  Blood without cells and proteinB. Plasma without sugar C. Blood with proteins but without cellsD. Blood without urea |
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Answer» Correct Answer - A The filtrate from glomerulus contains blood without cells and protein. |
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| 237. |
First step in urine formation isA.  Tubular secretionB. Tubular reabsorptlon C. UltrafiltrationD. Selective secretio |
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Answer» Correct Answer - C Filtration is non-selective process. The first step in urine formation is the filtration of blood, which is carried out by the glomerulus and is called glomerculur filtration . |
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| 238. |
The collecting ducts in the kidney converge to formA. pyramidB. CalyxC. PelvisD. Colums of Bertin |
| Answer» Correct Answer - A | |
| 239. |
Which of the following is not an excretory organ of vertebratesA. LungsB. SkinC. LiverD. Hepatopancreass |
| Answer» Correct Answer - D | |
| 240. |
The hormone secreted by kidney isA. GastrinB. SecretinC. ErythropoietinD. Aldosterone |
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Answer» Correct Answer - C (c ) Erythropoietin is secreted from glomerular cells and is concerned with the regulation of N//Armal erythropoiesis. |
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| 241. |
Which one of the folloowing options gives the correcct categorisation of animals according to the type of nitrogenous waste they give out?A. `{:(A, B, C),("Ammonotelic","Ureotelic","Uricotelic"),("Pigon Humans","Aquatic Amphibia Lizards","Cockroach Frog"):}`B. `{:(A, B, C),("Ammonotelic","Ureotelic","Uricotelic"),("Frog Lizards","Aquatic Amphibia Lizards","Cocroach Pigeon"):}`C. `{:(A, B, C),("Ammonotelic","Ureotelic","Uricotelic"),("Aquatic Amphibia","Frog Humans","Pigon Lizards Cocroach"):}`D. `{:(A, B, C),("Ammonotelic","Ureotelic","Uricotelic"),("Aquatic Amphibia","Cocroach Humans","Frog Pigeon Lizards"):}` |
| Answer» Correct Answer - C | |
| 242. |
Which one of the following options gives the correct categorisation of six animlas according to the type of nitrogenous wastes (A,B,C), they give out |
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Answer» Correct Answer - C (c ) Those animals who excrete Ammonia are called as Ammonotelic. Eg. Aquatic Amphibia. Those animals who excrete Ureotelic. Eg.Frog, Humans Those animals who excrete Uric Acid are called as Uricotelic. Eg. Pigeon,Lizards, Cockroach. |
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| 243. |
Which of the following pairs of organisms are uricotelic?A. Cartilaginous fish and mammalsB. Reptiles aned mammalsC. Birds and insectsD. Bony fish and lizards |
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Answer» Correct Answer - C Bords and insects exrete nitrogenous wastes as uric acid in the form of pellet or paste with a minimum loss of water and are thus called uricotelic animals. |
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| 244. |
Which one of the folloowing options gives the correcct categorisation of animals according to the type of nitrogenous waste they give out?A. `{:("Ammonotelic","Ureotelic","Unicotelic"),("Pigeon, humans","Aquatic amphibia,lizards","Cockroach,frog"):}`B. `{:("Ammonotelic","Ureotelic","Unicotelic"),("frog, lizards","Aquatic amphibia,humans","Cockroach,frog"):}`C. `{:("Ammonotelic","Ureotelic","Unicotelic"),("Aquatic animals","Frog, amphibia,humans","Pigeon, lizards, cockroach"):}`D. `{:("Ammonotelic","Ureotelic","Unicotelic"),("Aquatic animals","Cockroach, amphibia, humans","Pigeon, lizards"):}` |
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Answer» Correct Answer - C Aquatic animals are ammonotelic as they excrete ammonia. Frog, amphibians are humans are ureotelic as they excrete urea. Pigeon, lizards nd cockroach are uricotelic as they excrete uric acid. |
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| 245. |
The principal nitrogenous exretory compound in humans is syntheisedA. in kidneys but eliminated mostly through liverB. as well as elimated by kidneyysC. in liver and also eliminated by rthe same through bileD. in the liver, but eliminated mostly through kidneys. |
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Answer» Correct Answer - D The principal nitrogenous excretory compound in humans is ammonia which is converted into much less toxic urea in the liver but this urea is eliminated by the kidneys is the form of urine. |
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| 246. |
Glomerular filtrate contains glucose in comparison to plasmsaA. nilB. equalC. lowerD. higher |
| Answer» Correct Answer - C | |
| 247. |
Which of the following is the most toxic exctory product?A. `CO_(2)`B. AmmoniaC. UreaD. Amino acids |
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Answer» Correct Answer - B Ammonia is the most toxic excretory product which required large amount of water for its excretion |
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| 248. |
In kidney, glomerulus is involved inA. Reabsorption of salts B. Urine collectionC.  Urine formation by blood filtrationD. All of the above |
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Answer» Correct Answer - C  In kidney, glomerulus is involved in urine formation " by blood filtration. |
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| 249. |
In kidney, glomerulus is involved inA. blood filtration for urine formationB. reabsorption of saltsC. urine collectionD. all of the above |
| Answer» Correct Answer - D | |
| 250. |
Find out the correct statement about the loop of HenleA. The descending limb is permeable to electrolytesB. The descending limb is permeable to waterC. The ascending limb is permeable to waterD. The ascending limb is impermeable to electrolytes |
| Answer» Correct Answer - C | |