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.