a-mutation-prevents-cortical-granules-from-releasing-their-contents-after-sperm-

Question

A mutation prevents cortical granules from releasing their contents after sperm entry. What is the most likely result?

Accepted Answer

Additional sperm may fertilize the egg causing polyspermy

Answer

Cleavage divisions that increase cell number without increasing embryo size

Answer

Failed acrosome reaction preventing sperm penetration of the zona pellucida

Answer

Altered blastulation and gastrulation during embryonic development​