Multiple choice

Protonema is formed in

  1. moss

  2. liverworts

  3. ferns

  4. Cycas

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A Correct answer
Explanation

Protonema is prostrate, branched, multicellular, filamentous structure, which bears erect foliose gametophore. Protonema is produced on germination of a moss (bryophyte) spore, from which new plants develop as buds.