Biology, asked by Anonymous, 5 months ago

What is the role of zona pellucida?

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Answered by proton08

Answer:

prevent more than one sperm from fertilization

Answered by Anonymous

Answer:

Here is your answer...

When sperm comes in contact with it, It induces certain changes in membrane that blocks the entry of an additional sperm thus it ensures that only one sperm fertilises the ovum.

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