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Biology · 2025 · 1 mark
Sexual Reproduction in Flowering PlantsPost-fertilisation : Structures and Events1 markUnderstandassertion reason
CBSE 2025 · Region 1 · Set 2 · Q13
Assertion (A): Perisperm is a diploid tissue. Reason (R): Perisperm is the remains of nucellus which surrounds the embryo in certain seeds.
Assertion (A) : Perisperm is a diploid tissue.
Reason (R) : Perisperm is the remains of nucellus which surrounds the embryo in certain seeds.
Official answer
(A)
Both (A) and (R) are true and (R) is the correct explanation of (A).
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.