Punjab Medical Punjab - MET Solved Paper-2009

  • question_answer
    During the formation of embryo sac, the functional megaspore undergoes

    A)  two mitotic divisions

    B)  two meiotic divisions

    C)  three meiotic divisions

    D)  three mitotic divisions

    Correct Answer: D

    Solution :

    In Polygonum type of ovule, the functional haploid megaspore enlarges in size and by means of three successive mitotic divisions, gives rise to an eight-nucleate embryo sac.


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