AMU Medical AMU Solved Paper-1997

  • question_answer
    The functional megaspore develops after three successive mitotic division into

    A)  embryo           

    B)  embryo sac

    C)  ovule           

    D)  zygote.

    Correct Answer: B

    Solution :

    : The functional megaspore (haploid) represents the first cell of the female gametophyte. Its nucleus undergoes three mitotic divisions to form eight nuclei. When mature female gametophyte or embryo sac is formed it has two polar nuclei, threeantipodals, one egg and two synergids.


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