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The ferms in which the netire sporangium...

The ferms in which the netire sporangium develops from a single sperficial cell of the sporophyll are known as

A

Leptosporangiate

B

Euporangiate

C

Unisporangiate

D

Mesoporanglate

Text Solution

Verified by Experts

The correct Answer is:
a
Such a sporangium arises from a single superficial initial. It divides pariclinary into outer and inner components. While the inner cell forms the stalk, the outer gives rise to sporangium proper. In Marattia alata, the sporangia in a sonus may fuse to form a synanjoi.
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