Multiple choice

Stomium is found in

  1. Sporophyte of Funaria

  2. Sporangial wall of Dryopteris

  3. Stobilus of Selaginella

  4. Capsule of Riccia

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The stomium is a specialized region of the sporangial wall in ferns like Dryopteris, where the wall is thin and ruptures to release spores.