12th Class Biology Human Reproduction Question Bank MCQs - Human Reproduction

  • question_answer
    The membranous cover of the ovum at ovulation is

    A) corona radiata               

    B) zona radiata

    C) zona pellucida     

    D) chorion

    Correct Answer: C

    Solution :

    [c] The secondary oocyte forms a new membrane called zona pellucida around it and starts its second meiotic division, but remains suspended in metaphase-II, till the sperms enter it. This is followed by ovulation (the release of the secondary oocyte from the ovary).


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