A) mosses only
B) mosses and ferns
C) annual flowering plants
D) none of the above
Correct Answer: B
Solution :
Annulus consists of 5-6 super imposed layers of cells in the opercular region of capsule of moss sporophyte while in Dryopteris (fern) in the sporangium. The annulus helps in dispersal of spores.You need to login to perform this action.
You will be redirected in
3 sec