Question

Which one of the following represents the gametophytic stage of pteridophytes?

• A. Strobilus
• B. Prothallus
• C. Protonema
• D. Spores

Answer 1

Answer:

B. Prothallus

• In pteridophytes, the gametophyte is a heart shaped prothallus from which the sporophyte i.e. the main plant body originates.