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Q. No.Consider the given two statements:
Assertion (A):
ADH prevents diuresis.
Reason (R):
ADH facilitates water reabsorption from the latter parts of the tubule.
1.
(A) is True but (R) is False.
2.
Both (A) and (R) are True and (R) correctly explains (A).
3.
(A) is False but (R) is True.
4.
Both (A) and (R) are True but (R) does not correctly explain (A).
Subtopic: Autoregulation of GFR |
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I | Column II | ||
| A. | Ammonotelism | P. | Terrestrial amphibians |
| B. | Ureotelism | Q. | Aquatic amphibians |
| C. | Uricotelism | R. | Land snails |
Codes:
| A | B | C | |
| 1. | P | Q | R |
| 2. | Q | P | R |
| 3. | R | Q | P |
| 4. | Q | R | P |
Subtopic: Nitrogenous Excretory Products |
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How many of the given vital stats regarding human kidneys are within normal range of their values?
A. Length: 10-12 cm
B. Width: 5-7 cm
C. Thickness: 2-3 cm
D. Weight: 120-170 g
1. 1
2. 2
3. 3
4. 4
A. Length: 10-12 cm
B. Width: 5-7 cm
C. Thickness: 2-3 cm
D. Weight: 120-170 g
1. 1
2. 2
3. 3
4. 4
Subtopic: Human Kidney: Location & Cut Section |
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Identify the incorrectly matched pair:
| 1. | Renal hilum | the entry and exit site for structures servicing the kidneys: vessels, nerves, lymphatics, and ureters. |
| 2. | Columns of Bertini | Extension of renal medulla into renal cortex |
| 3. | Renal pelvis | The funnel-like dilated part of the ureter in the kidney |
| 4. | Renal capsule | A tough fibrous layer surrounding the kidney |
Subtopic: Human Kidney: Location & Cut Section |
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Blood from the glomerulus is carried away by:
1. Vasa recta
2. Peritubular capillary network
3. Efferent arteriole
4. Afferent arteriole
1. Vasa recta
2. Peritubular capillary network
3. Efferent arteriole
4. Afferent arteriole
Subtopic: Human Kidney: Location & Cut Section | Nephron Part 1 | Nephron Part 2 |
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Consider the two statements regarding the structure of nephron in human kidneys:
1. Statement I is correct: Statement II is incorrect
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
| Statement I: | Glomerulus along with Bowman’s capsule, is called the malpighian body or renal corpuscle. |
| Statement II: | The DCTs of many nephrons open into a straight tube called collecting duct. |
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
Subtopic: Human Kidney: Location & Cut Section |
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Vasa recta:
1. Only I is correct
2. Only II and III are correct
3. Only III is correct
4. I, II and III are correct
| I: | is a fine capillary network around the renal tubule formed by efferent arteriole. |
| II: | runs parallel to the Henle’s loop in juxtamedullary nephrons. |
| III: | is absent or highly reduced in cortical nephrons. |
2. Only II and III are correct
3. Only III is correct
4. I, II and III are correct
Subtopic: Human Kidney: Functions |
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Urine formation involves three main processes, including all of the following, except:
1. Glomerular filtration
2. Reabsorption
3. Tubular secretion
4. Synthesis of urea by JG cells
1. Glomerular filtration
2. Reabsorption
3. Tubular secretion
4. Synthesis of urea by JG cells
Subtopic: Formation of Urine |
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The epithelial cells of Bowman’s capsule, arranged in an intricate manner so as to leave some minute spaces called filtration slits or slit pores, are called as:
| 1. | Macula densa | 2. | Juxtaglomerular cells |
| 3. | Podocytes | 4. | Mesangial cells |
Subtopic: Formation of Urine |
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A comparison of the volume of the filtrate formed per day with that of the urine released suggests that nearly:
| 1. | 20% of the cardiac output is received by the kidneys. |
| 2. | 20% of the renal plasma flow is filtered at the glomerulus. |
| 3. | 99% of the filtrate has to be reabsorbed by the renal tubules. |
| 4. | 3% of the filtrate gets converted into urine. |
Subtopic: Formation of Urine |
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