A) Tetrasporic with one mitotic stage of divisions
B) Monosporic with three sequential mitotic divisions
C) Monosporic with two sequential mitotic divisions
D) Bisporic with two sequential mitotic divisions
Correct Answer: B
Solution :
[b] The most common type of female gametophyte (embryo sac) in angiosperms is the monosporic embryo sac in which the embryo sac develops from a single functional megaspore (%), While the other three megasproes degenerate. The functional megaspore undergoes three sequential mitotic divisions and gives rise to the 8-nucleate and 7-celled mature embryo sac.
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