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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.
| 751. |
Vasa recta is absent or highly reduced in A.  Cortical nephronsB.  Medullary nephronsC. Juxtamedullary nephronsD.  Juxtaglomerular nephrons |
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Answer» Correct Answer - A Vasa recta is absent or highly reduced in cortical nephrons. |
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| 752. |
Vasa recta is absent or highly reduced in aA. Â Cortical nephronsB. Â Medullary nephronsC. Juxtamedullary nephronsD. Â Juxtaglomerular nephrons |
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Answer» Correct Answer - A Vasa recta is absent or highly reduced in cortical nephrons. |
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| 753. |
Assetion : Secreting hypotonic urine is effective in reducing urinary loss of water . Reason : Hypotonic urine is more concentrated and higher in osmotic pressure than the blood .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 - D As compared to blood, human urine is hypertonic. |
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| 754. |
Ureotelic animalsA. lack ureaseB. do not excrete ureaC. cannot from uric acidD. liver in water |
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Answer» Correct Answer - C Ornithine cycle was disovered by Krebs and Henseleit. |
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| 755. |
Which of the following function is performed by collecting tubule of kidneyA. In the maintenance of `pH` and ionic balanced of blood by the secretion of `H^(+)` and `K^(+)` ionsB. Maintenance of `pH` of blood and removal of `Na^(+)` and `K^(+)` ionsC. Absorption of glucose and ammonia from the bloodD. None of the above |
| Answer» Correct Answer - A | |
| 756. |
Choose the correct one regarding urinary excretionA. Urinary excretion : Glomerular filtration - Tubular reabsorption `+` Tubular secretionB. Urinary excretion : Tubular reabsorption `+` Glomerular filtration `-` Tubular secretionC. Urinary excretion : Tubular secretion `+` Tubular reabsorptionD. Urinary excretion : Tubular secretion `-` Glomerular filtration |
| Answer» Correct Answer - A | |
| 757. |
Which is true of excretionA. Large amount of water from renal filtrate is absorbed by DCT and lesser amount in PCTB. Descending limb of loop of Henle is impermeable to saltsC. Malpighian corpuscles occur in renal medullaD. Urine is pale yellow and slightly alkaline |
| Answer» Correct Answer - B | |
| 758. |
Juxtaglomerular apparatus is made up ofA. Juxtaglomerular cell, macula densa and lacis cellB. Juxtaglomerular cell, lacis cell and myoepithelial cellC. Juxtaglomerular cell, lacis cell and Purkinje cellD. Juxtaglomerular cell, macula densa and argentaffin cell |
| Answer» Correct Answer - A | |
| 759. |
Hydrostatic pressure inside glomerular afterent arteriole isA. `+65 mm`B. `+70 mm`C. `+75 mm`D. `+80 mm` |
| Answer» Correct Answer - C | |
| 760. |
Ketone bodies consist ofA. Nicotinic acid, folic acid and ascorbic acidB. Acetone, beta hydroxybututyryl CoA and acetoacetic acidC. Acetoacetic acid, acetone and beta hydroxybutyric acidD. Acetic acid, acetone and beta hydroxybutyric acid |
| Answer» Correct Answer - C | |
| 761. |
Which is correct?A. an increase in glomerular blood flow stimulates formation of angiotenism II .B. durning summer, when body loses a lot water by evaporation , the release of ADH is suppressed.C. when someone drinks a lot of water, ADH release is suppressedD. expsoure to cold temperature ADH release. |
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Answer» Correct Answer - C An decrease in glomerular blood flow stimulates formation of angiotensin-II During summer, when body loses a lot of water by evaporation, the release of ADH is stimulated. When some one drinks a lot of water, ADH release is suppressed. Exposure to cold temperature inhibits ADH rclease. |
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| 762. |
Proximal and distal convoluted tubules are parts ofA. seminiferousB. nephronsC. oviductD. vas defrens |
| Answer» Correct Answer - B | |
| 763. |
Pressure whch favours filtration and one which opposes filtration of blood are .... and ..... respectivelyA. Capsular hydrostatic pressure and glomerular osmotic pressureB. Glomerular hydrostatic pressure and glomerular osmotic pressureC. Glomerular osmotic pressure and glomerular hydrostatic pressureD. Glomerular osmotic pressure and arterial pressure |
| Answer» Correct Answer - B | |
| 764. |
 Major form(s) of nitrogenous wastes excreted by the animals is/ are A. `NH_(3)`B.  UreaC.  Uric acidD. All of the above |
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Answer» Correct Answer - D Â Major form of nitrogenous wastes excreted by the animals is `NH_(3)`, Urea and Uric acid. |
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| 765. |
Ketone bodies consist ofA. nicotinic acid, folic acid and ascorbic acidB. acetone, beta hydroxybutyryl CoA and acetoacetic acidC. acetoacetic acid, acetone and beta hydroxybutyric acidD. acetic acid, acetone and beta hydroxybutyric acid |
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Answer» Correct Answer - C Ketone bodies consist of acetoacetic acid, acetone and beta hydroxybutyric acid. |
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| 766. |
Pressure whch favours filtration and one which opposes filtration of blood are .... and ..... respectivelyA. capsular hydrostatic pressure and glomerular osmotic pressureB. glomerular hydrostatic pressure and glomerular osmotic pressureC. glomerular osmotic pressure and glomerular hydrostatic pressureD. glomerular osomatic pressure and arterial pressure |
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Answer» Correct Answer - B Pressure which favours filtration and one which opposes filtration of blood are glomerular hydrostatic pressure and glomerular osmotic pressure respectively. |
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| 767. |
Which is correct in normal humansA. `pH` of urine is around 8B. `20 - 30` mg of urea is excreted per dayC. Ketone bodies in urine indicate diabetes mellitusD. Glycosuria is treated with hemodialysis |
| Answer» Correct Answer - C | |
| 768. |
In rabbit and humans,the kidney isA. metanephricB. mesonphricC. pronephricD. holonephric |
| Answer» Correct Answer - A | |
| 769. |
 Major form(s) of nitrogenous wastes excreted by the animals is/ are A. `NH_(3)`B. UreaC. Uric acidD. All of the above |
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Answer» Correct Answer - D Â Major form of nitrogenous wastes excreted by the animals is `NH_(3)`, Urea and Uric acid. |
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| 770. |
Which does help in execretion?A. liverB. sweat glandC. Both A and BD. pancreas |
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Answer» Correct Answer - D Pancreas does not help in excretion. |
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| 771. |
Which one of the following characteristics is common both in human and adult frogs?A. Nucleated RBCsB. Ureotelic mode of excretionC. Four-chambered heartD. Internal fertilisation |
| Answer» Correct Answer - B | |
| 772. |
A fall in glomerular filtration rate (GFR) activatesA. juxtaglomerular cells to release renninB. adrenal cortex to release aldosteroneC. posterier pituitary to release vasopressinD. adrenal medulla to release adrenaline |
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Answer» Correct Answer - C A fall in glomerular filtration can activates posterior pituitary to release vasopressin. |
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| 773. |
Terrestrial amphibians and marine fishes areA. AmmonotelicB.  Ureotelic C.  UricotelicD.  Both A and B |
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Answer» Correct Answer - B Tetrestrial amphibians and marine fishes are ureotellic. |
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| 774. |
Which one of the following characteristics is common both in humans and adult frogsA. Four-chambered heartB. Internal fertilisationC. Nucleated RBCsD. Ureotelic mode of excretion |
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Answer» Correct Answer - D (d) Adult frog and human exhibit ureotelism because there excretory waste product is urea. |
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| 775. |
Orinithine cycle is releted toA. respirationB. excretionC. digestionD. nutrition |
| Answer» Correct Answer - B | |
| 776. |
In human beings, gout is caused byA. Deficiency of iodineB. Excessive secretion of thyroidC. Excessive liberation of uric acidD. Deposition of uric acid |
| Answer» Correct Answer - D | |
| 777. |
Aquatic reptiles areA. ammonotelic animalsB. uricotelic animalsC. ammonotelic in water and uricotelic on landD. ureotelic |
| Answer» Correct Answer - C | |
| 778. |
What is common between humans and adult FrogA. Internal fertilizationB. Nucleated RBCsC. Four chambered heartD. Ureotelic excretion |
| Answer» Correct Answer - D | |
| 779. |
Aquatic reptiles areA. AmmonotelicB. Ureotelic over landC. UretelicD. Ureotelic in water |
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Answer» Correct Answer - C ( c) Ureotelic animals include mainly amphibians and mammals besides its annelids (earthworm ) elasmo branch fishes (shark) and aquatic animals are ureotelic. |
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| 780. |
In adult Frog, the kidney isA. PronephrosB. OpisthonephrosC. MesonephrosD. Metanephros |
| Answer» Correct Answer - C | |
| 781. |
Aquatic reptiles areA. ammonotelicB. ureotelicC. ureotelic in waterD. ureotelic over land |
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Answer» Correct Answer - B Ureotelic animals nculude, Ascaris earthworm, cartilaginous fishes, semiaquatic amphibians aquatic or semiaquatic reptilles like turles and alligators. |
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| 782. |
In adult Frog, the kidney isA. pronephrosB. mesonephrosC. metanephrosD. opisthonephros |
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Answer» Correct Answer - B Mesonephric kidney consists of a large number of tubules which develop intermal glomeruli enclosed in capsules forming Malpighian bodies. In amphibians, (e.g. frog) it is functional both in embryo as well as adults. |
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| 783. |
Function of renin isA. vasodilationB. reduce blood pressureC. degradation of angiotensinogenD. None of these |
| Answer» Correct Answer - C | |
| 784. |
The function of renin isA. degradation of angiotensinogenB. stimulation of corpus luteumC. to reduce blood pressureD. vasodilation |
| Answer» Correct Answer - C | |
| 785. |
Glucose and amino acids are reabsorbed inA. proximal tubuleB. distal tubuleC. collecting ductD. loop of Henle |
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Answer» Correct Answer - A Proximal convoluted tubule of nephron is a pivotal site for reabsorption of glucose, amino acids, Na, K by active transport. Here, 80% of water is reabsorbed by passive transport. |
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| 786. |
What will happen if the stretch receptors of the urinary bladder wall are totally removed ?A. Urine will not collect in the bladderB. Micturition will continueC. Urine will continue to collect normally in the bladderD. Urine will not form |
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Answer» Correct Answer - C The lumen of urinary bladder is lined by transition epithelium, which has great power of stretching. If stretch receptors of urinary bladder wall are totally removed, the urine will continue to collect normally in the bladder. |
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| 787. |
A condition of failure of kidney to form urine is calledA. anuriaB. ketouriaC. hematuriaD. creatinine |
| Answer» Correct Answer - C | |
| 788. |
In 24h, total glomercular filtrate formed in the human kidney is approximatelyA. 1.7LB. 7LC. 17LD. 170L |
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Answer» Correct Answer - D The blood pressure in glomerular capillaries becomes very high, so that there is continuous process of ultrafiltration. Glomerular Filtrate (GF) contains a large amount of water and other dissolved substances such as urea, uric acid, creatinine, amino acids, glucose, sodium, potassium, vitamins, etc. About 120 mL GF is produced per minute, i.e. approximately 170 L filtrate is produced in 24 hours. |
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| 789. |
Total filtrate formed in 24 hours in human kidney isA. 1 - 2 litreB. 8.0 litreC. 18 litreD. 180 litre |
| Answer» Correct Answer - A | |
| 790. |
Minute spaces formed as a result of arrangement of podocytes in the fittraction membrane are called `"__________"` |
| Answer» Filtration slits of stlit pores | |
| 791. |
Amount of glomerular filtrate formed per day isA. 50LB. 180LC. 250LD. 1000L |
| Answer» Correct Answer - B | |
| 792. |
How much glomerular filtrate is formed by the kidneys per day in a normal healthy individual? |
| Answer» Correct Answer - 180 litre. | |
| 793. |
Malpighian tubules areA. excretory organs of insectsB. excretory organs of frogC. respiratory organs of insectsD. endocrine glands of insects |
| Answer» Correct Answer - A | |
| 794. |
What is the correct sequence in Ornithine Cycle of urea formation? (i) Ornithine (ii) Arginine (iii) Arginosuccinic acid (iv) Urea (v) Citrulline Select the correct answer using the codes given belowA. (i), (ii), (iii), (v), (iv)B. (i), (v), (iii), (ii), (iv)C. (i), (v), (ii), (iii), (iv)D. (i), (iii), (v), (ii), (iv) |
| Answer» Correct Answer - D | |
| 795. |
(a) The conversion of a protein waste, the ammonia into urea/ornithine cycle occurs in (b) Urea is synthesised inA. KidneysB. LungsC. IntestineD. Liver |
| Answer» Correct Answer - D | |
| 796. |
The position of kidneys isA. interperitonealB. intraperitonealC. retroperitonealD. None of these |
| Answer» Correct Answer - B | |
| 797. |
Human kidneys can produce urine nearly `"______"` times concentrated then the initial filtrate formed. |
| Answer» Correct Answer - Four | |
| 798. |
Collecting tubes are lined byA. Squamous epitheliumB. Columnar epitheliumC. Cuboidal epitheliumD. Cuboidal and columnar epithelium |
| Answer» Correct Answer - C | |
| 799. |
Assertion: Human kidney is retroperitoneal in position, Reason: Human kidney lies outside the peritoneal cavity.A. Both Assertion and Reas are true and Reason is the correct explanation of AssertionB. th Both Assertion and Reason are true, but Reason is nor the cerrect explanation of AssertionC. Asertion is true, but Reason is falseD. Assertion is false, but Reason is true |
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Answer» Correct Answer - C Human kidney is retroperitoneal in position and it lies inside the peritoneal cavity. |
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| 800. |
In kidneys, urine is produced by three processesA. Dialysis, ultrfiltration and tubular secretionB. Ultrafiltration, dialysis and tubular secretionC. Ultrafiltration, tubular reabsorption and tubular secretionD. Tubular reabsorbtion and tubular secretion |
| Answer» Correct Answer - C | |