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Answer» INDEPENDENT gametophyte well developed vascular system archegonia flagellate spermatozoids Solution :(b) Pteridophytes are most primitive vascular flowerless, spore producing cryptogamic land plants, commonly called vasularamphibians/botanical snakes/sporeproducing seedless trachaeophytes.They are first vascular land plants to have independent sporophyte DIPLOID plant body with true noot, stem and leaves. In contrast BRYOPHYTES, the amphibians of plant kingdom are DEVOID of true roots, stem and leaves, withno vascularsupply but root-like, non-vascular rhizoids, leaf-like and stem-like structuresare present.
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