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NEET NEET SOLVED PAPER 2015 (Re)

  • question_answer
    In human females, meiosis-II is not completed until                                                                       

    A)  puberty              

    B)  fertilization        

    C)         uterine implantation

    D)  birth

    Correct Answer: B

    Solution :

    In human females, meiosis-II is not completed until fertilization. Secondary oocyte is arrested in metaphase-II stage until sperm cell contacts  plasma membrane of the oocyte and completes meiosis II resulting in release of ovum.


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