CBSE Class 12 Biology Question Paper 2022-23 with Answers (57-1-3) Set - 3

# Q1 of 33

A human ovum completes its second meiosis :

Options :
A.

at the time of fertilisation

B.

when the sperm touches the zona pellucida

C.

when the sperm gains entry into the cytoplasm of the ovum

D.

when the acrosome of the sperm releases its enzymes on corona radiata

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Answer :

when the sperm gains entry into the cytoplasm of the ovum

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