Human Reproduction Question 16

Question: The sperm penetrates the ovum mainly [AIEEE 2004]

Options:

A) Mechanically

B) Chemically

C) Electrostatically

D) Thermally

Show Answer

Answer:

Correct Answer: B

Solution:

The penetration of the sperm through the zona radiata is also supported by enzymetic substance called hyaluronidase (mucopolysacchrside hyaluronic acid) that is chemical.