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Assertion :- In fish ammonia is excreted...

Assertion `:-` In fish ammonia is excreted by diffusion through gill surface as ammonium ions.
Reason `:-` Some amount of urea may be retained in the kidney matrix of some animals to maintain a desired osmolarity.

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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Which of following in small amount is retained in kidney matrix of some animals to maintain a desired osmolarity?

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MOTION-EXCRETORY PRODUCTS AND THEIR ELIMINATION-EXERCISE - 4 AIIMS - Assertion & Reason Questions
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  2. Assertion :- Mostly aquatic animals are ammonotelic. Reason :- Ammon...

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  3. Assertion :- In fish ammonia is excreted by diffusion through gill sur...

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  4. Assertion :- Uricotelism is terrestrial adaptation. Reason :- Uric...

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

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