Where is the anti-fertilizin located?

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(D) Fertilization is a specific interaction between the sperm and the ovum. $1$. The surface of the ovum contains a chemical substance called fertiliz

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Sperm

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(D) Fertilization is a specific interaction between the sperm and the ovum. $1$. The surface of the ovum contains a chemical substance called fertilizin. $2$. The surface of the sperm contains a complementary chemical substance called anti-fertilizin. $3$. The interaction between fertilizin and anti-fertilizin is species-specific,ensuring that the sperm of one species fertilizes the ovum of the same species. $4$. Therefore,anti-fertilizin is located on the surface of the sperm.

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