Plant Kingdom Question 407

Question: In Selaginella megaspores are about how many times larger than microspores

Options:

A) Five times

B) Ten times

C) Twenty times

D) Hundred times

Show Answer

Answer:

Correct Answer: D

Solution:

Each microsporangium produces $ 4001600 $ microspores $ (15-50\mu $ in diameter) and megasporangium produces only four haploid megaspores $ (1.55.0mm $ in diameter).