________ Changes occur in it that inhibit entry of sperm
A)Polar body
B)Capacitation
C)Acrosome
D)Zona pellucida
E)Pronuclei

Question

Quizplus · Accepted Answer

The zona pellucida undergoes changes,called the zona reaction,when a sperm contacts the cell membrane of a secondary oocyte.These changes,caused by the release of substances from the oocyte,prevent other sperms from passing through the zona pellucida and entering the oocyte.

________ Changes Occur in It That Inhibit Entry of Sperm