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Q.
In angiosperm, the archegonium is replaced by
Chhattisgarh PMTChhattisgarh PMT 2011
Solution:
In angiosperms, archegonium is replaced by female gametophyte. The body of ovule consists of a mass of parenchymatous cells named nucellus. One hypodermal nucellar cell forms megaspore mother cell which forms four haploid megaspores. Functional megaspore gives rise to female gameioplyte.