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    The meiotic division of the secondary oocyte gets complete as soon as the sperm enters the
    Question

    The meiotic division of the secondary oocyte gets complete as soon as the sperm enters the

    A.

    Vagina

    B.

    Ovum

    C.

    Uterus

    D.

    Fallopian tube

    Correct option is B

    The entry of the sperm in the ovum induces the completion of the meiotic division of the secondary oocyte. Entry of sperm causes the breakdown of the metaphase promoting factor (MPF) and turns on anaphase-promoting complex (APC), which results in the completion of meiosis II.

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