A) capsule
B) columella
C) antheridium
D) archegonium
Correct Answer: D
Solution :
In the beginning of the development of moss sporangium, cells present at the base of archegonium undergo repeated periclinal divisions and form a two layered envelop, called calyptra. Thus, it forms a protective bilayer around developing embryo.You need to login to perform this action.
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