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1.Sexual Reproduction in Flowering Plants
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In angiosperms embryosac is developed from
A
Megaspore mother cell
B
Secondary nucleus
C
Endothecium
D
Microspore mother cell
Solution
(a)Megaspore mother cell undergoes meiosis to form four megaspores, on the basis of participation of megaspore nuclei, the development of embryo sac may be monosporic, bisporic, or tetrasporic.
Standard 12
Biology
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