NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature?

a) They do not need to reproduce

b) They are somatic cells

c) They do not metabolize

d) All their internal space is available for oxygen transport

View answer and explanation

Correct option: B

Only (d)

Option B (Only (d)) is correct because the primary reason for the lack of a nucleus in adult human RBCs is to maximize space for oxygen transport.

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