Eamcet Zoology - Unit - 1 Diversity in Living World - Animal Diversity Free Online Tests | Mock Tests | Preparation | Practice Tests

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Assertion(A): Presence of keel or carina in birds is considered as an adaptation for flight.
Reason(R): Carina is part of sternum

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true and (R) is not the correct explanation of (A)

C. (A) is true but (R) is false

D. (A) is false but (R) is true

E. None of the above

View Answer

Correct choice: B

Explanation:

none

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