- 1(current)
Q. No.Consider the given statements and select the option that correctly states them as true (T) or false (F)
(a) GFR in a healthy individual is 7.5 L/hour under normal physiological conditions
(b) 99% of the filtrate formed is reabsorbed by the renal tubules
(c) Increase in ADH level causes a decrease in sodium reabsorption in the DCT
(d) DCT is incapable of reabsorbing \(HCO^-_3\)
(a) GFR in a healthy individual is 7.5 L/hour under normal physiological conditions
(b) 99% of the filtrate formed is reabsorbed by the renal tubules
(c) Increase in ADH level causes a decrease in sodium reabsorption in the DCT
(d) DCT is incapable of reabsorbing \(HCO^-_3\)
| a | b | c | d | |
| 1. | T | F | F | T |
| 2. | T | T | F | F |
| 3. | T | T | T | T |
| 4. | F | T | F | T |
Subtopic: Â Autoregulation of GFR |
 74%
Level 2: 60%+
Hints
Read the given statements and select the correct option.
Statement A: Hydrostatic pressure during glomerular filtration is responsible for the formation of concentrated urine.
Statement B: During summer, when body loses a lot of water by evaporation, then the release of anti-diuretic hormone is suppressed from hypothalamus.
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (B) is correct
4. Only statement (B) is incorrect
Statement A: Hydrostatic pressure during glomerular filtration is responsible for the formation of concentrated urine.
Statement B: During summer, when body loses a lot of water by evaporation, then the release of anti-diuretic hormone is suppressed from hypothalamus.
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (B) is correct
4. Only statement (B) is incorrect
Subtopic: Â Concentration of Urine: I |Â Concentration of Urine: II |Â Autoregulation of GFR |Â Concentration of Urine |
Level 3: 35%-60%
Hints
Assertion (A): ANF mechanism checks on the renin-angiotensin mechanism.
Reason (R): ANF causes vasodilation and decreases blood pressure.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason (R): ANF causes vasodilation and decreases blood pressure.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Autoregulation of GFR |
 83%
Level 1: 80%+
Hints
Select the correct statements.
Choose the most appropriate answer from the options given below :
1. (a), (b) and (e) only
2. (c), (d) and (e) only
3. (b), (c) and (d) only
4. (a), (b) and (c) only
| (a) | Angiotensin II activates the cortex of adrenal gland to release aldosterone. |
| (b) | Aldosterone leads to increase in blood pressure. |
| (c) | ANF acts as a check on renin-angiotensin mechanism. |
| (d) | ADH causes vasodilation. |
| (e) | Vasopressin is released from adenohypophysis. |
1. (a), (b) and (e) only
2. (c), (d) and (e) only
3. (b), (c) and (d) only
4. (a), (b) and (c) only
Subtopic: Â Autoregulation of GFR |
 75%
Level 2: 60%+
NEET - 2022
Hints
Assertion (A): Afferent arteriole is broader than efferent arteriole.
Reason (R): Both afferent and efferent artiole branch into numerous glomeruli.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Both afferent and efferent artiole branch into numerous glomeruli.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Formation of Urine |Â Autoregulation of GFR |
 63%
Level 2: 60%+
Hints
Assertion (A): The wall of atria release ANF in response to high blood pressure and blood volume.
Reason (R): ANF is a vasodialator and inhibits the release of renin to lower blood pressure.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): ANF is a vasodialator and inhibits the release of renin to lower blood pressure.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Autoregulation of GFR |
 77%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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