A) one
B) two
C) twelve
D) numerous
Correct Answer: A
Solution :
In Selaginella the microspore forms a thirteen celled male gametophyte as a result of segmentation. The deposition of the 13 cells is as follow: (i) One prothallial cell which is basal lateral in position (ii) Eight jacket cells which are peripheral in position (iii) Four primary androgonial cells which are central in position.You need to login to perform this action.
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