(A) Birds typically possess only a single functional ovary (the left one) as an evolutionary adaptation to reduce body weight,which facilitates effici

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If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.

(A) Birds typically possess only a single functional ovary (the left one) as an evolutionary adaptation to reduce body weight,which facilitates efficient flight. Therefore,the assertion is correct,and the reason provides a valid explanation for this anatomical feature.

Class 11 Biology Animal Kingdom Class-Aves

Medium

Assertion : Birds have one ovary.
Reason : This reduces the body weight for flight.

AIIMS 1999 All AIIMS

A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.