In Pinus,the megaspore upon germination forms | vedclass

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Question

(B) In $Pinus$ (a gymnosperm),the megaspore mother cell undergoes meiosis to produce four haploid megaspores. One of these megaspores remains function

Vedclass · Accepted Answer

Endosperm with archegonia

Vedclass · Answer

(B) In $Pinus$ (a gymnosperm),the megaspore mother cell undergoes meiosis to produce four haploid megaspores. One of these megaspores remains functional and germinates to form the female gametophyte,which is also known as the endosperm in gymnosperms. The female gametophyte (endosperm) then develops archegonia,which are the female sex organs. Therefore,the germinated megaspore results in the formation of the endosperm containing archegonia.

In $Pinus$,the megaspore upon germination forms:

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