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.
| 351. |
if an osmoconformer animal is placed in sea water thenA. It will develop incocytes to actively absorb the salts from outsideB. it will develop a thick body covber to prevent enter of excess of waterC. It will start passing dilute urineD. It will change osmolarity of its body fluid. |
| Answer» Correct Answer - D | |
| 352. |
Contractile vacule to pump out excess of water is found inA. Fresh water protozonsB. marine protozoansC. Parastic protozoansD. Lower chordates |
| Answer» Correct Answer - A | |
| 353. |
Arginase enzyme will be operting at which step of the ornithine cycle?A. Ornitine `to` UreaB. Arginine `to` OrnithineC. Ornithine `to` CitrullineD. Citrulline `to` Arginosuccinate |
| Answer» Correct Answer - B | |
| 354. |
The prescnce of arginase confirms that theA. urea cycle is operatingB. urea cycle may be operatingC. arginine is being converted into ornithineD. arginine is being converted into citrulline |
| Answer» Correct Answer - C | |
| 355. |
The DCTs of many nephrons open into a straight tube calledA. Renal pelvisB. Duct of BelliniC. Columns of BertiniD. Collecting duct |
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Answer» Correct Answer - D The DCTs of many nephrons open into a straight tube called collecting duct. |
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| 356. |
Duct of Bellini is connected withA. filtration of urineB. purification of urineC. conduction of urineD. all the above |
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Answer» Correct Answer - C A person undertaking prolonged fasting has ketons bodies in urine. |
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| 357. |
The DCTs of many nephrons open into a straight tube calledA.  Renal pelvisB.  Duct of BelliniC.  Columns of Bertini D. Collecting duct |
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Answer» Correct Answer - D The DCTs of many nephrons open into a straight tube called collecting duct. |
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| 358. |
In which of the following minimum content of urea is present?A. hepatic portal veinB. portal veinC. renal veinD. vena cava |
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Answer» Correct Answer - C Marcello Malpighi after whom Malpighiam tubules are narmed was bron in Italy. |
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| 359. |
In which of the following minimum content of urea is present?A. hepatic portal veinB. pulmonary veinC. renal veinD. vena cava |
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Answer» Correct Answer - C Marcello Malpighi after whom Malpighiam tubules are narmed was bron in Italy. |
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| 360. |
Each nephron hasA.  Three parts-PCT, DCT and HLB.  Three parts-Glomerulus, PCT and DCT C. Two parts-Glomerulus and Bowman’s capsule D.  Two parts-Glomerulus and renal tubule |
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Answer» Correct Answer - D Each nephron has two parts-Glomerulus and renal tubule. |
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| 361. |
Which one of the following is a matching pair of a certain body feature and its value/count in a normal human adultA. (A) Urea of blood `" "` 5-10 mg/100 mLB. (B) `underset("fasting")("Blood sugar") " "` 70-100 mg/100 mLC. (C) Total blood volume `" "` 5-6 litresD. ESR in Wintrobe method `" " 9-15 mm in males and 20-34 mm in females |
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Answer» Correct Answer - C Sea Gulls excrete salts throught nasal gland. |
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| 362. |
Which one of the following options shows a correct matching pair?A. Man-UreotelicB. Bird-AmmonotelicC. Fish-UricotelicD. Frog-Uricotelic |
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Answer» Correct Answer - A Humans are ureotelic i.e., they exrete urea. Birds are uricotelic, bony fishes are ammonotelic, cartilaginous,body fishes are ammonotelic, cartilaginous fishes and frogs are ureotelic. |
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| 363. |
What will happen if one kidney of a person is removedA. Death due to poisoningB. Ureamia and deathC. Stoppage of urinationD. Nothing, the person will surive and remain normal |
| Answer» Correct Answer - D | |
| 364. |
Human beings areA. UricotelicB. UreotelicC. AmmonotelicD. Both 2 & 3 |
| Answer» Correct Answer - B | |
| 365. |
The pigments formed by the degradation of RBCS areA. bileB. haemoglobinC. bilirubin and urochromeD. bilirubin and biliverdin |
| Answer» Correct Answer - D | |
| 366. |
Which one of the following is also known as antidiuretic hormone?A. OxytocinB. VasopressinC. AdrenalineD. Aldosterone |
| Answer» Correct Answer - B | |
| 367. |
Which one of the following is also known as antidiuretic hormone?A. OxytocinB. VasopressinC. AdrenalineD. Calcitonin |
| Answer» Correct Answer - B | |
| 368. |
Assertion: Renal threshold of glucose is said to be 180 mg/100 mL Reason: Glucose starts appearing in the urine when its blood level exceeds 180 mg/100 mL of bloodA. If both assertion and reason are true and reason is the correct explanation of assertionB. if both assertion and reason are true but reason is not the correct explanation of assertion.C. if assertion is true but reason is falseD. if both assertion and reason are false. |
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Answer» Correct Answer - A Renal threshold of a substance is its highest concentration in the blood upto which it is totally reabsorbed from the glomerular filtrate. Renal threshold of glucose is about 180 mg/ 10 mL. Glucose is reabsorbed and does not appear in the urine as long as its blood level does not exceed 180 mg/ 100 mL. |
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| 369. |
Which are not ureotelicA. MammalsB. Terrestrial amphibiansC. Aquatic insectsD. Bird/Snake |
| Answer» Correct Answer - D | |
| 370. |
Which ones are ammonotelic animalsA. Amphibian and reptilesB. Bony fishes and amphibian tadpolesC. Cartilaginous and bony fishesD. Amphibians and mammals |
| Answer» Correct Answer - B | |
| 371. |
For formation of urea which one of the following is required alongwith ammoniaA. `CO_(2)`, arginase and waterB. `O_(2), CO_(2)` and arrginaseC. Aspartate, `CO_(2)` and waterD. Aspartate, `O_(2)` and `CO_(2)`, |
| Answer» Correct Answer - A | |
| 372. |
Humans areA. AmmonotelicB. UreotelicC. UricotelicD. Both B and C |
| Answer» Correct Answer - B | |
| 373. |
Which of the following is correct with reference to haemodialysisA. Absorbs and resends excess of ionsB. The dialysis unit has a coiled cellophone tubeC. Blood is purmped back through a suitable artery after haemodialysisD. Nitrogenous wastes are removed by active |
| Answer» Correct Answer - B | |
| 374. |
Rafer the following diagram and identify the parts of a kidney indicated A. A=cortex, B=nephron, C=pelvis, D=medulla, E=ureterB. A=cortex, B=medulla, C=nephron, D=pelvis, E=ureterC. A=nephron, B=cortex, C=medulla, D=ureter, E=pelvisD. A=nephron, B=cortex, C=medulla, D=pelvis, E=ureter |
| Answer» Correct Answer - D | |
| 375. |
In kidney, glomerulus is involved inA. Reabsorption of saltsB. Urine collectionC. Urine formation by blood filtrationD. All the above |
| Answer» Correct Answer - C | |
| 376. |
Total filtrate formed in 24 hours in human kidney isA. 1.8 litresB. 8.0 litresC. 18 litresD. 180 litres |
| Answer» Correct Answer - D | |
| 377. |
Which one of the following statements is false?A. The presence of albumin in urine is albuminuriaB. The presence of glucose in urea of glycosuriaC. The presence of excess urea of in blood is uremiaD. The presence of haemoglobin inurine is haemoglobinruia |
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Answer» Correct Answer - C Urine is a transparent, light yellow liquid with slightly acidic pH. The pungent smell of urine is due to urinode while the colour of urine is due to the pigment urochrome. |
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| 378. |
Glucose and amino acids are reabsorbed inA. distal tubuleB. collecting ductC. loop of HenleD. proximal tubule |
| Answer» Correct Answer - C | |
| 379. |
Most of the glucose that is filtered through the glomerulus undergoes reabsorption inA. distal tubuleB. collecting ductC. proximal tubuleD. ascending limb of the loop of Henle |
| Answer» Correct Answer - B | |
| 380. |
Which of the following is totally reabsorbed in renal tubes ?A. ` Na^(+)` ion B. `K^(+)`ionC. `H_(2)O` D. `C_(6)H_(12)O_(6)` |
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Answer» Correct Answer - D `C_(6)H_(12)O_(6)` is totally reabsorbed in renal tubes. |
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| 381. |
Which is present in the kidney ?A. GlomerulusB. Ciliated nephronsC. Middle kidneys ductD. Nephridia |
| Answer» Correct Answer - A | |
| 382. |
Which of the following is totally reabsorbed in renal tubes ?A. `Na`B. `K`C. `H_(2)O`D. `C_(6)H_(12)O_(6)` |
| Answer» Correct Answer - D | |
| 383. |
All are performed in a nephron, exceptA. FiltrationB. SecretionC. Urea synthesisD. Reabsorption |
| Answer» Correct Answer - C | |
| 384. |
Which of the following is the nitrogenous wasteA. CreatinineB. CreatineC. GuanineD. All the above |
| Answer» Correct Answer - D | |
| 385. |
The urine isA. Hypotonic to bllod and isotonic in medullary fluidB. Hypertonic to blocdC. Isotonic to blood and hypotonic to medullary fluidD. Isotonic to blood and hypertonic to medullary fluid |
| Answer» Correct Answer - B | |
| 386. |
Common excretory product of insects isA. `NH_(3)`B. UreaC. Uric acidD. Hippuric acid |
| Answer» Correct Answer - C | |
| 387. |
Excretory product of birds and reptiles isA. UreaB. Uric acidC. AmmoniaD. TMO |
| Answer» Correct Answer - B | |
| 388. |
Uric acid is an excretory product of `{:(a.,"Cockroach",b.,"Sparrow"),(c.,"Terrestrial reptiles",d.,"Man"):}`A. a & dB. b & dC. a, b & cD. a, c & d |
| Answer» Correct Answer - C | |
| 389. |
Aquatic reptiles areA. AmmonotelicB. UricotelicC. Ammonotelic in water and uricotelic on landD. Ureotelic |
| Answer» Correct Answer - C | |
| 390. |
Kidneys perform all the functions exceptA. Filtration of bloodB. Regulation of B.PC. Secretion of antibodiesD. Regulation of `pH` of body fluids |
| Answer» Correct Answer - C | |
| 391. |
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 indicated diabetes mellitusD. glycosuria is treated with hemodialysis |
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Answer» Correct Answer - C pH of urine is around 6. 25-30 gm of urea is excreted per day. Ketone bodies in urine indicate diabetes mellitus. Glycosuria is treated with insulin therapy. |
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| 392. |
 Which one of the folloing statements is incorrect?A.  Birds and land snails are uricotelic animalsB. Mammals and frogs are ureotelic animals.C. Aquatic amphibians and aquatic insects are ammonotelic animals. D. Birds and reptiles are ureotelic. |
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Answer» Correct Answer - D Birds and land snails are uricotelic animals. Mammals and frogs are ureotelic animals Aquatic amphibians and aquatic insects are ammonotelic animals Birds and reptiles are uricotelic. |
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| 393. |
Urine formation occurs inA. LiverB. KidneysC. SpleenD. Heart |
| Answer» Correct Answer - B | |
| 394. |
A person is undergoing prolonged fasting. His urine would contain absormal quantities ofA. FatsB. KetonesC. Amino acidsD. Glucose |
| Answer» Correct Answer - B | |
| 395. |
Two animals in which the nitrogenous wastes are excreted from body in the from of urin acid areA. Birds and lizardsB. Frogs and cartilaginous fishesC. Insects and bony fishesD. Mammals and mollusc |
| Answer» Correct Answer - A | |
| 396. |
Which of the following causes an increase in sodium reabsorption in the distal convoluted tubuleA. decreasein antidiuretic homone levelsB. increase in aldosterone levelsC. increase in antidiuretic hormone levelsD. decrease in aldosterone levels |
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Answer» Correct Answer - B Increase in aldosterone levels causes an increase insodium reabsorption in the distal convoluted tubule. |
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| 397. |
Blood vessel that carries minimum nitrogenous wastes isA. Hepatic veinB. Pulmonary veinC. Renal arteryD. Renal vein |
| Answer» Correct Answer - D | |
| 398. |
Hydrostatic pressure inside glomerular afferent arteriole isA. `+65`mmB. `+70`mmC. `+75`mmD. `+80`mm |
| Answer» Correct Answer - C | |
| 399. |
The pH of human urine is approximatelyA. 7.1B. `6.0`C. `8.4`D. 9.9 |
| Answer» Correct Answer - B | |
| 400. |
The glomerular afferent arteriole has a pressure ofA. `+ 120 mm Hg`B. `-120 mm Hg`C. `+95 mm Hg`D. `+75 mm Hg` |
| Answer» Correct Answer - D | |