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NEET Biology Human Reproduction Question Bank Fertilization

  • question_answer
    The sperm produces substances of enzymatic nature called sperm lysin. In mammals, it is called [DPMT 1986; MP PMT 2001 KCET 2001]

    A) Hyaluronidase

    B) Hyaluranic acid

    C) Androgamone

    D) Cryanogamone

    Correct Answer: A

    Solution :

    Hyaluronidase, corona penetrating enzyme and acrosin are collectively called sperm lysin and are released from the acrosome during acrosomal reaction after the sperm entry.


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