Question

write short note on petridophyata​

Answer 1

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Pteridophyta

Evolutionarily, Pteridophytes are the soil first vascular and true land plants. Here age considered as the first successful terrestrial on plants with true roots, stem and leaves. These in plants have a primitive conducting system and they are the only Cryptogams with vascular tissues. The late Paleozoic era is regarded as the age of Pteridophytes. The group has about 400. genera and 11,000 species. The plants consist of pinnate (feather like) leaves. Leaves may be small called microphylls (e.g. Selaginella) or large called macrophylls (e.g. Nephrolepis / fern)

Answer 2

Answer:

Pteridophytes (ferns and lycophytes) are free-sporing vascular plants that have a life cycle with alternating, free-living gametophyte and sporophyte phases that are independent at maturity. The body of the sporophyte is well differentiated into roots, stem and leaves. The root system is always adventitious.xplanation:

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