Which one of the following is the earliest event in the process of fertilization?
A)Sperm contact the jelly coat around the egg.
B)The sperm head plasma membrane fuses with the egg plasma membrane.
C)Enzymes from the acrosome are released.
D)The sperm nucleus enters the cytoplasm of the egg.

Question

Quizplus · Accepted Answer

The earliest event in fertilization is the contact of the sperm with the jelly coat surrounding the egg, which triggers subsequent steps in the fertilization process.

Which One of the Following Is the Earliest Event in the Process