Question

3 important features of pteridophytes

Answer 1

HLO FRND....
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☆ ☆ Pteridophyta Characteristics ☆☆
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》Pteridophytes are the first true land plants.

》They are seedless, vascular cryptogams.

》Life cycle is heterologous diplohaplontic type.

》Sporophyte has true roots, stem and leaves.

》Spores develop in sporangia are homosporous or heterosporous.

》Sporangia are produced in groups on sporophylls.

》Young leaves of sporophyte show circinate vernation.

》Sex organs multi-cellular and jacketed.


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Answer 2

1.pteridophytes plants have well-developed roots,stem and leaves and separate tissues for conduction of food and water.
2.they do not bear flowers and fruits.
3.they reproduce asexually with the help of spore-formation on the back side of the leaves and sexually by zygote formation.
4.examples of pteridophytes are-nephrolepis ,marsilea,pteris ,adiantum,etc.