CBSE 2025 · Region 7 · Set 3 · Q4 · 1 mark
Penetration of the sperm in the ovum is followed by :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Completion of Meiosis II
Human ReproductionFertilisation and ImplantationRemembermcqmedium
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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.