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Q.
During sexual reproduction in angiosperm, the megaspore is produced by:
NTA AbhyasNTA Abhyas 2020Sexual Reproduction in Flowering Plants
Solution:
In young ovules, a single hypodermal cell is differentiated to archesporium cell, which may or may not cut off some parietal cells, and then becomes cell undergoing meiosis to form four haploid megaspores arranged in a linear vertical row.