CBSE 2026 · Region 3 · Set 2 · Q1 · 1 mark
Which part of the ovule hardens to form seed coat of a seed ?
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Integuments
Sexual Reproduction in Flowering PlantsPost-fertilisation : Structures and EventsRemembermcqeasy
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CBSE Class 12 Biology past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.