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The functional megaspore undergoes [CPMT 1986]A) 2 meiotic divisions to form mature embryo sac B) 3 mitotic divisions to form mature embryo sac C) 2 mitotic divisions to form mature embryo sac D) 3 meiotic divisions to form mature embryo sac

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Explanation:

two mitotic divisions

Develops from one of the two dyads formed as a result of the first MEIOTIC division (Meiosis I) of MEGASPORE Mother Cell. Both the nuclei of the functional dyad TAKE part in the formation of EMBRYO sac. Each nucleus undergoes two mitotic divisions and the mature embryo sac is 8 nucleated.

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