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NEET Sample Paper NEET Sample Test Paper-52

  • question_answer
    During  fertilization,  the  enzyme  which facilitates penetration of the egg by the spermatozoan is:

    A) hyaluronidase

    B) acid phosphatase

    C) acetylcholinesterase

    D)   alkaline phosphatase

    Correct Answer: A

    Solution :

    Hyaluronidase is an important enzyme involved in the catabolism of both hyaluronic acid and chondroitin sulphate. The release of this enzyme from the acrosome breaks down the intercellular connections of the cumulus cells and allows sperm to penetrate between the cells to the corona layer.


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