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A Prothallus is...

A Prothallus is

A

a structure in pteridophytes formed before the thallus develops

B

a sporophytic free living structure formed in pteridophytes

C

a gametophyte free living structure formed in pteridophytes

D

a primitive structure formed after fertilisation in pteridophytes

Text Solution

Verified by Experts

Prothallus is usually a gametopytic stage in the life of a pteridophyte. Spore germinates to from a prothalium , it is short inconspicuous hert shaped structure with the a number of rhizoids developd beneath and sex organs, archegonium and antheridium.
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