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What Is Fertilization?

In human duri...

Question

In human during fertilisation a sperm firstly comes in contact with which layer of ovum?

A

Zona pellucida

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B

Vitelline membrane

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C

Jelly coat

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D

Corona radiata

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Solution

The correct option is C Corona radiata
Corona radiata is the outer most protective covering of human egg with which the sperms come in contact firstly. Zona pellucida is internal to corona radiata.The vitelline membrane of an egg is laid down by a fertilized egg. Thus, the correct answer is option D.

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What Is Fertilization?

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