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Assertion: Chondrichthyes swim constantl...

Assertion: Chondrichthyes swim constantly in water body to avoid sinking.
Reason: In chondrichthyes, air bladder is not found.

A

IF both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the 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:
A
Chondrichthyes swim constantly in water body to avoid sinking because in chondrichthyes, air bladder is not found.
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