Plant Kingdom Question 54

Question: The 13-celled male gametophyte of Selaginella shows [CMC Vellore 1993; CPMT 1999; BHU 2001; AIIMS 2001; BHU 2003]

Options:

A) 8 cells of the antheridium + 5 prothallial cells

B) 9 cells of the antheridium + 4 prothallial cells

C) 10 cells of the antheridium + 3 prothallial cells

D) 8 jacket cell + 4 androgonial + 1 prothallial cells

Show Answer

Answer:

Correct Answer: D

Solution:

The Microsores divides to form a 13 celled non-green, male gametophyte (one vegetative/prothallial cell + 8 jacket cell + 4 primary androgoniol cells).