Q.

The gametophyte is called prothallus in

A. Pteridophyta
B. Bryophyta
C. Sperrnatophyta
D. Thallophyta
Answer» A. Pteridophyta
Explanation: Prothallus is usually the gametophyte stage in the life of a fern or other pteridophyte. The prothallium develops from a germinating spore. It is a short-lived and inconspicuous heart-shaped structure.
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