During the development of the embryo sac,a me | vedclass

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(A) During the development of the embryo sac (monosporic development),a diploid megaspore mother cell $(MMC)$ undergoes a single meiotic division to p

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(A) During the development of the embryo sac (monosporic development),a diploid megaspore mother cell $(MMC)$ undergoes a single meiotic division to produce four haploid megaspores.Out of these four,three degenerate,and one functional megaspore remains.This functional megaspore then undergoes three successive rounds of free-nuclear mitotic divisions to form an $8$-nucleated embryo sac.

During the development of the embryo sac,a megaspore mother cell undergoes . . . . . . meiosis and . . . . . . mitosis respectively.

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