2.Human Reproduction
normal

What induces the completion of the meiotic division of the secondary oocyte?

A

Contact of the sperm with the zona pellucida layer of the ovum

B

The entry of the sperm into the cytoplasm of the ovum through the zona pellucida and the plasma membrane

C

Entry of the sperm in the ampullary-isthmic junction

D

Copulation

Solution

The secretions of the acrosome help the sperm enter into cytoplasm of the ovum through the zona pellucida and the plasma membrane. This induces the completion of the meiotic division of the secondary oocyte.

Standard 12
Biology

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