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:

Similar Questions

Select the correct option for the following statements:
$(i)$ In $Dryopteris$ (fern), the prothallus is $haploid/diploid$.
$(ii)$ In $Pteridophytes$, there are $rhizoids/roots$.

The number of functional megaspores in $Selaginella rupestris$ is:

Meristeles are found in

In pteridophytes,the sporophytes consist of leaf-like appendages called

The shape of the sporangium in ferns is

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