Pteridophyta Flashcards by vijay ragav

Pteridophytes include

Horsetail, ferns

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💊, soil binder, ornaments

Pteridophytes

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💊, soil binder, ornaments

Pteridophytes

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Primitive Tracheophytes

Pteridophytes

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Main plant body in pteridophytes

Sporophyte

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True roots, leaves, stem

Pteridophytes

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Microphyll

Selaginella

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Macrophyll

Fern

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Sporangia are present in

Sporophyll

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Sporophyll form distinct structure called

Strobili.. Cones

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Cones are present in

Selaginella and equisetum

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Sporangia……… Spores

Meiosis

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Water is required for

Fertilization

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Spread of pteridophytes is limited to narrow geography region becos

Water 💧💦💦for fertilization

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Spread of pteridophytes is limited to narrow geography region becos

Water 💧💦💦for fertilization

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Majority of pteridophytes are

Homosporous

….. Is the precursor to seed habitats

Development of zygote into young embryo within female Gametophyte

Psilopsida

Psilotum

Lycopsida

Lycopodium, sellaginella

Spenopsida

Equistum

Pteropsida

Dryopteris, pteris, adiantum