How is the entry of only one sperm and not many ensured into an ovum d – InterviewSolution

InterviewSolution

1.	How is the entry of only one sperm and not many ensured into an ovum during fertilization in humans?
Answer» During fertilization, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of additional sperms.

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