The glycoprotein,fertilizin is secreted by

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(A) Fertilizin is a glycoprotein substance secreted by the mature ovum (egg cell). It plays a crucial role in the process of fertilization by interact

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Ovum

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(A) Fertilizin is a glycoprotein substance secreted by the mature ovum (egg cell). It plays a crucial role in the process of fertilization by interacting with the antifertilizin present on the surface of the sperm. This interaction is species-specific,ensuring that the sperm of the same species can fertilize the ovum. Therefore,the correct option is $A$.

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