Correct option: A
Explanation: The glycoprotein, fertilizin is secreted by ovum. Fertilizin is secreted by ovum, which forms egg water and attracts the sperms of its own species.
Correct option: A
Explanation: The glycoprotein, fertilizin is secreted by ovum. Fertilizin is secreted by ovum, which forms egg water and attracts the sperms of its own species.