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Assertion :- Mammals have the ability to...

Assertion `:-` Mammals have the ability to produce a concentrated urine.
Reason `:-` Counter current mechanism occurs in vasa recta and Henle's loop.

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-EXCRETORY PRODUCTS AND THEIR ELIMINATION-EXERCISE - 4 AIIMS - Assertion & Reason Questions
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  2. Assertion :- Conditional reabsorption of Na^(o+) and water takes place...

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  3. Assertion :- Mammals have the ability to produce a concentrated urine....

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  4. Assertion :- An increase in glomerular blood pressure can activate the...

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  5. Assertion :- An increase in body fluid volume activate osmoreceptors ,...

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  6. Assertion :- Angiotensin II, activates the adrenall cortex to release ...

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  7. Assertion :- Nearly 99 percent of the filtrate has to be reabsorbed by...

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  8. Assertion :- The primary function of sweat is to facilitate a cooling ...

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  9. Assertion :- The descending limb of loop of Henle is permeable to wate...

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  10. Assertion :- In cortical nephrone, the loop of Henle is too short and ...

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  11. Assertion :- ADH prevents diuresis. Reason :- ADH also affect the ki...

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  12. Assertion :- The JGA plays a complex regulaltory role. Reason :- An...

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  13. Assertion :- Angiotensin II is a powerful vasconstrictor Reason :- A...

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  14. Assertion :- An increase in blood flow to the atria of heart can caus...

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  15. Assertion :- Feedback mechanism for regulartion of kidney involve hypo...

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  16. Assertion :- Analysis of urine helps in clinical diagnosis of many met...

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  17. Assertion :- Haemodialysis method is used in case of kidney failure. ...

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  18. Assertion :- Human kidneys can produce urine nearly four times concent...

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  19. Assertion :- Peritubular capillaries secrete substances in the convolu...

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  20. Assertion :- Ultrafiltration takes place in presence of effective filt...

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