Question

Select the correct statement.

• A. The ovum secretes antifertilizin
• B. The sperm secretes antifertilizin
• C. The zygote secretes fertilizin
• D. The sperm secretes fertilizin

Hint:

{Ovum → fertilizin; Sperm → antifertilizin}.

Answer 1

The Correct Option is B

Step 1: Understanding fertilization substances.
During fertilization, specific chemical substances help in recognition between sperm and ovum.

Step 2: Identifying secretions.
The ovum secretes fertilizin, while the sperm secretes antifertilizin.

Step 3: Conclusion.
Hence, the correct statement is that the sperm secretes antifertilizin.