CBSE 2026 · Region 2 · Set 1 · Q10 · 1 mark
Given below are stages of embryo sac formation from megaspore mother cell. Identify the correct option for the cell division marked a, b, c and d.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
a – Meiosis-I, b – Meiosis-II, c – No division, d – Mitosis
Sexual Reproduction in Flowering PlantsPre-fertilisation: Structures and EventsRemembermcqmedium
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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.