CBSE 2025 · Region 4 · Set 1 · Q15 · 1 mark
Assertion (A) : 'Saheli', an oral contraceptive inhibits ovulation and increases phagocytosis of sperms.
Reason (R) : It is a non-steroidal preparation.
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Assertion (A) is false, but Reason (R) is true.
Reproductive HealthPopulation Stabilisation and Birth ControlUnderstandassertion_reasonmedium
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CBSE Class 12 Biology past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.