The 13-celled male gametophyte of Selaginella | vedclass

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Question

(D) The microspore of $Selaginella$ undergoes development to form a $13$-celled male gametophyte.This structure consists of $1$ prothallial cell,$8$ j

Vedclass · Accepted Answer

$8$ jacket cells $+ 4$ androgonial cells $+ 1$ prothallial cell

Vedclass · Answer

(D) The microspore of $Selaginella$ undergoes development to form a $13$-celled male gametophyte.This structure consists of $1$ prothallial cell,$8$ jacket cells (which form the wall of the antheridium),and $4$ primary androgonial cells (which eventually produce the antherozoids).Therefore,the correct composition is $1$ prothallial cell $+ 8$ jacket cells $+ 4$ androgonial cells.

The $13$-celled male gametophyte of $Selaginella$ shows:

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