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.
| 451. |
Ornithine cycle was discovered byA. krebsB. henselitsC. krebs and henselitD. ornithine |
| Answer» Correct Answer - C | |
| 452. |
Assertion : ADH and RAAS work in response to low blood volume and blood pressure Reason : ANF works in response to high blood volume and blood pressure.A. if both assertion and reason are true and the reason is correct explanation of the assertionB. if both assertion and reason are true but reason is not a correct explantion of the assertionC. if the assertion is true but reason is falseD. if both the assertion and reason are fasle |
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Answer» Correct Answer - B Trimethaylamine is the excretory product in marine teleosts. |
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| 453. |
When does the osmoreceptors in the body get activeted? |
| Answer» The osmoreceptors in the body are activated by changes in blood volume, body fluid volume and ionic concentration. | |
| 454. |
The excretory organs of Palaeomon areA. Malpighian tubulesB. NephridiaC. Green glandsD. Kidney |
| Answer» Correct Answer - C | |
| 455. |
Micturition isA. Removal of urea from bloodB. Removal of uric acidC. Passing out urineD. Removal of faeces |
| Answer» Correct Answer - C | |
| 456. |
Expand RAAS. |
| Answer» Renin-Angiotensis-Aldosterone-System | |
| 457. |
Urea is disposed off byA. spleenB. liverC. kidneyD. both a and b |
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Answer» Correct Answer - C Boold fraction remaining unchanged after circulation through kindey is glucose and proteins. |
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| 458. |
Urea is disposed off byA. SpleenB. LiverC. KidneysD. Both A and B |
| Answer» Correct Answer - C | |
| 459. |
Ascending limb of Henle’s loop is ____________to water whereas the descending limb is___________to it. |
| Answer» Ascending limb of Henle’s loop is impermeable to water, whereas the descending limb is permeable to it. | |
| 460. |
Which of the following does not favour the formation of large quantities of dilute urineA. Atrial natriuretic factorB. AlcoholC. CeffeineD. Renin |
| Answer» Correct Answer - D | |
| 461. |
Which of the following does not favour the formation of large quantities of dilute urineA. CaffeineB. ReninC. Atrial-natriuretic factorD. Alcohol |
| Answer» Correct Answer - B | |
| 462. |
Glucose is taken back from glomerular filtrate throughA. active transportB. passive transportC. osmosisD. diffusion |
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Answer» Correct Answer - A Gloucose is taken back from glomerular filtrate through active transport in proximal convoluted tubule. |
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| 463. |
Uric acid is nitrogenous waste inA. mammals and molluscsB. birds and lizardsC. frog and cartilaginous fishesD. insscts and bony fishes |
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Answer» Correct Answer - B Uric acid is least soluble nitrogenous waste and 1 g of it needs only 10 mL of water to be expelled out of body. Another advantage of it is that it is least toxic among all nitrogenous wastes and can be retained in the body for longer perid, so it is of greater abvantage to animals which have limited access to water like birds and lizards. |
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| 464. |
Uric acid is nitrogenous waste inA.  Mammals and molluscsB.  Lizards and land snails C.  Frog and cartilaginous fishes D. Insects and bony fishes |
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Answer» Correct Answer - B  Uric acid is nitrogenous waste in lizards and land snails. |
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| 465. |
Assertion:arthritis or inflammation of a joint makes the joint painful Reason: some toxic substance are deposited at the jointA. if both assertion and reason are true and the reason is correct explanation of the assertionB. if both assertion and reason are true but reason is not a correct explantion of the assertionC. if the assertion is true but reason is falseD. if both the assertion and reason are fasle |
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Answer» Correct Answer - C Uric acid is formed from purines. |
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| 466. |
Select the correct combinations. `{:(,"I","Dysuria",-"Painful urinaton"),(,II,"Pyuria",-"WBCs of pus in the same"),(,"III","Fructosuria",-"Absence of glucose in urine"),(,"IV","Albumin-urea",-"Absence of ketone bodies in urine"):}` Choose the correct answer.A. Only IB. II and IIIC. I and IID. None of these |
| Answer» Correct Answer - C | |
| 467. |
What do you mean by ureotelic animals? |
| Answer» The animalas which excrete urea are called urectelic animals. | |
| 468. |
How many ATP are used inside mitjochondria during urea cycle ? |
| Answer» Correct Answer - Two | |
| 469. |
Name the main excertory product of mammals. |
| Answer» Correct Answer - Urea | |
| 470. |
Kidney crystals are solid clusters ofA. Calcium nitrate and uric acidB. Phosphate and uric acidC. Calcium carbonate and uric acidD. Calcium metabisuphite and uric acid |
| Answer» Correct Answer - B | |
| 471. |
The juxtaglomerular cells of the _______ and the macula densa cells of the _____ form the juxta-glomerular apparatus.A. afferent arteriole, proximal convoluted tubuleB. efferent arteriole, proximal convoluted tubuleC. afferent arteriole, distal convoluted tubuleD. vasa recta, distal convoluted tubule |
| Answer» Correct Answer - C | |
| 472. |
Juxtaglomerular apparatus is made up ofA. Juxtaglomerular cell, macula densa and lacis cellB. Juxtaglomerular cell, Purkinje cell and chief cellC. Juxtaglomerular cell, lacis cell and myoepithlial cellD. Juxtaglomerular cell, macula densa and argentaffin cell |
| Answer» Correct Answer - A | |
| 473. |
Marine teleost fish excreteA. Ammonia B. Urea C.  Uric acidD. Amino acids |
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Answer» Correct Answer - B Marine teleost (bony) fish excrete urea. |
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| 474. |
Which of the following is not a function of kidneysA. Regulation of blood pressureB. Removal of ureaC. Regulation of acidity of fluidsD. Secretion of antibiotics |
| Answer» Correct Answer - D | |
| 475. |
In Herdmania, the excretory organs areA. organs of BojanusB. Malpighian tubulesC. tube feetD. neural glands |
| Answer» Correct Answer - D | |
| 476. |
The human kidney is originated from which germ layer?A. MesodermB. EctodermC. EctodermD. Both (b) and (c) |
| Answer» Correct Answer - A | |
| 477. |
Which of the following sequences is correct?A. An increase in body fluid volume `to` Switch off the osmoreceptors`to`Suppresses to ADH releaseB. ADH `to` Constricting effect on blood vessel `to` B.P. high `to` More glomerular blood flow `to` More GFRC. Angiotensionogen `to`Angiotensis l `to` Angiotensin `llto` Adrenal cortex `to` AldosteroneD. all of these |
| Answer» Correct Answer - D | |
| 478. |
The human kidney is originated from which germ layer?A. is responsible for the storage of nutrients such as glycogenB. concentrates the urine by actively transporting water out of the filtrateC. produces taoce dilute urine when the collecting ducts become less permeable to waterD. responds to antidiuretic bornmone by increasing urine output |
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Answer» Correct Answer - C From the DCT, the filtrate enters the collecting tubule, where further reabsorption of water takes place. Now the filtrate becomes more concentrated which makes the urine hypertonic. When the collecting duct becomes less permeable to water it produces more dilute urine. |
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| 479. |
Which one of the following statement is correct respect to kidney function regulationA. During summer when body loses lot of water by evaporatio, the release of ADH is suppressedB. When someone drinks lot of wate, ADH release is suppressedC. Exprosure to cold temperatuer stimulates ADH releaseD. An increase in glomerular blood flow stimulates formation of Angiotensin |
| Answer» Correct Answer - B | |
| 480. |
Which one of the following statement is correct respect to kidney function regulationA. Exposure to cold temperular stimulates ADH releaseB. An increase in glomerular blood flow stimulates formation of angiotensin-IIC. During summer when body loses lot of water by evaporation the release of ADH is suppressedD. When someone drinks lot of water ADH release is stopped |
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Answer» Correct Answer - D When someone drinks lot of water which is not required by body, the osmorgeulation of the blood will decrease. The decrease in osmoregulation will inhibit the release of ADH. |
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| 481. |
Which one of the following statement is correct respect to kidney function regulationA. Exposure to cold temperature stimulates ADH releaseB. An increase in glomerular blood flow stimulates formation of angiotensin-IIC. During summer when body loses lot of water by evaporation, the release of ADH is suppressedD. When someone drinks lot of water ADH release is stopped. |
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Answer» Correct Answer - D When someone drinks a lot of water which is not required by body, the osmolarity of the blood decreases. This decrease in osmolarity and inhibits the release of ADH. |
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| 482. |
Which of the following sequences is correct regarding regulation of kidney function?A. An excess loss of water from body `to` Hypothalamus `to` Osmoreceptors `to` Neurohypohysis `to` ADH `to`Increases water permeability of DCT and CT `to` prevention of diuresisB. An excess loss of fluid from body `to` Osmoreceptors `to` Hypothalamus `to` Neurohypophysis `to` ADH `to` increases water permeability of DCT and CT`to`Prevention of diuresisC. An execss loss of fluid from body `to` Osmoreceptors `to` Hypothalamus `to` Neurohypophysis `to` aldosterone `to` water permeability of DCT and CT increases `to` Prevetion of diuresisD. An excess loss of fluid from body `to` Osmoreceptors `to` Hypothalamus `to` Adenohypophysis `to` ADH`to` Increases water permeability of DCT and CT `to` Prevention of diuresis |
| Answer» Correct Answer - B | |
| 483. |
Filtration of the blood takes place atA. PCTB. DCTC. Collecting ductsD. Malpighian body |
| Answer» Correct Answer - d | |
| 484. |
Which of the following is the most toxic waste matter?A. UreaB. Uric acidC. AmmoniaD. Hippuric acid |
| Answer» Correct Answer - C | |
| 485. |
The urea is formed from an amino acidA. lysineB. cysteineC. arginineD. methionine |
| Answer» Correct Answer - A | |
| 486. |
Animal which exrete urea produced during metabolism of amino acid isA. UreotelismB. UricotelismC. AmmonotelismD. Amonitelism |
| Answer» Correct Answer - A | |
| 487. |
Which one of the following is not a part of a renal pyramidA. Loop of HenleB. Pertubular capillariesC. Convoluted tubulesD. Collecting ducts |
| Answer» Correct Answer - C | |
| 488. |
Which one of the following is not a part of renal pyramid?A. Peritubular capillariesB. Convoluted tubulesC. Collecting ductsD. Loop of Henle |
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Answer» Correct Answer - B Renal pyramids are the conical areas of medulla. Peritubular capillaries, collecting ducts and loop of Henle lie in the renal pyramids while convoluted tubules lie in the cortex of the kidney. |
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| 489. |
A notch present on the inner medial side of kidney is optionA. ureterB. pelvisC. hilusD. pyramid. |
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Answer» Correct Answer - C The medial cncave border of a kidney contains a notch known as hilus through which the renal artery enters and the renal vein and ureter leave the kidney. |
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| 490. |
Statement-1: The uriniary bladder dilates a good deal as urine trickles into it from the ureters. Statement-2: Urinary bladder is lined throughout by transitional epitheliumA. both statements 1 and 2 are correct.B. Statement 1 is correct but statement 2 is incorrectC. Statement 1 is incorrect but statement 2 is correctD. Both statements 1 and 2 are incorrect. |
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Answer» Correct Answer - A Transitional epithelium permits distension. The transitional epithelium of urinary bladder can be stretched considerable, thus, it dilates a good deal as urine enters into it. |
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| 491. |
Which is common to kidney and skeleton in mammalsA. CortexB. MedullaC. PelvisD. Radius |
| Answer» Correct Answer - C | |
| 492. |
Which is common to kidney and skeleton in mammalsA. PelvisB. CortexC. MedullaD. Calyx |
| Answer» Correct Answer - B | |
| 493. |
Which of the following pairs is wrong ?A. Uricotelic-BirdsB. Ureotelic-InsectsC. Ammonotelic-TadpoleD. Ureotelic-Elephant |
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Answer» Correct Answer - B Insects are uricotelic i.e., they excrete uric acid. |
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| 494. |
Which of the following pairs is wrong ?A. Uricotelic `--------` BirdsB. Ureotelic `-------` InsectsC. Ammonotelic `--` TadpoleD. Ureotelic --` Elephant |
| Answer» Correct Answer - B | |
| 495. |
Osmoconformers are the animal thatA. actively control the osmotic condition of their body fluidB. do not actively control the osmotic condition of their body fluidC. maintain the condition of body fluid within a narrow osmotic rangeD. do not change the body fluid according to the osmolarity of ambient medium |
| Answer» Correct Answer - A | |
| 496. |
Assertion: Kidneys are retroperitoneal in position. Reason: Kidneys are covered with peritoneum only on ventral surface.A. If both Assertion & Reason are true and the reason is the correct explanation of the assertin, then mark (1)B. If both Assertion & Reason are true but the reason is not the correct explanation of the assertin, then mark (2)C. If Assertion is true statement but Reason is false, then mark (3)D. If both Assertin and Reason are false statements, then mark (4) |
| Answer» Correct Answer - A | |
| 497. |
The retroperitoneal kidney isA. Kidney of fishB. Kidney covered by peritoneum on ventral sideC. Kidney covered by peritoneum on dorsal sideD. Kidney uncovered by peritoneum on either side |
| Answer» Correct Answer - B | |
| 498. |
Which of the following pairs is wrong ?A. uricotelic - BirdsB. Ureotelic - InsectsC. Ammonotelic - Bony fishesD. Uretelic - Elephant |
| Answer» Correct Answer - B | |
| 499. |
The increase in blood flow to heart stimulates secretion ofA. reninB. oxytocinC. antidiuretic hormoneD. atrial natriuretic factor |
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Answer» Correct Answer - D Increase in blood flow to heart stimulates secretion of atrial natriuretic factor. It acts when blood volume and pressure is high. It causes vasodilation of walls. |
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| 500. |
In kidneys, urine is produced by three processesA. dialysis, ultrafiltration and tubular secretionB. ultrafiltration, dialysis and tubular secretionC. ultrafiltration, tubular reabsorption and tubularD. dialysis, tubular reabsorption and tubular secretion |
| Answer» Correct Answer - C | |