Given below are two statements marked as Assertion (A) and Reason (R). Assertion (A): Human red blood cells have no nucleus when mature. Reason (R): Red blood cells are biconcave in shape, which maximizes the space available for hemoglobin and gas exchange. Choose the correct option:

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Biology · Human Physiology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

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

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Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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

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