AP EAMCET 22 May 2023 Shift 2 Paper

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Question : 50 of 160

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Assertion (A): Pneumaticity of bones is the unique feature of reptiles.
Reason (R): Air sacs associated with lungs of birds facilitate continuous oxygenation of blood.

Both A and R are correct and R is the correct explanation of A.
Both A and R are correct but R is not the correct explanation of A.
A is correct but R is incorrect.
A is incorrect but R is correct.

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