What is the external layer of the head of a sperm cell called?
A)vitelline envelope
B)zona pellucida
C)acrosome
D)cortical granules

Question

Quizplus · Accepted Answer

The external layer of the head of a sperm cell is called the acrosome. The acrosome is a specialized structure located at the tip of the sperm cell's head that contains enzymes needed to penetrate the egg. The other choices listed are elements found in the oocyte (egg cell) but not in the sperm cell.

What Is the External Layer of the Head of a Sperm