Plant Kingdom Question 389

Question: The place where sporangium of a fern bursts open is called

Options:

A) Operculum

B) Annulus

C) Stomium

D) Ostiole

Show Answer

Answer:

Correct Answer: C

Solution:

Stomium is the remaining part of rim has thin walled radially elongated cells opening mechanism of sporangium is operated by stomium.

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