Question

Give difference between Bryophyta and pteridophyta

Answer 1

Phylum Bryophyta

1. It is mainly found in shady and damp place.

2. There is no true vascular system

3. An embryo is formed upon fertilisation.

4. The sex organs are multicellular

5.They don't have real roots, leaves and they also don't have a flower.

Phylum Pteridophyta

1.They are also found in shady and damp places.

2. It has a true vascular system.

3. Fertilised egg develop into embryo.

4. Sex organs are multicellular.

5. The body form is made up of roots, stems and leaves. They don't produce flowers.

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Answer 2

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BRYOPHYTA ; They are amphibians.

◆They are not much advanced then Pteridolhyta

◆ Stem and leaf can be differentiated, but roots are absent.

◆Vascular bundle is absent or poorly developed.

◆ Reproduction occurs by spores.

◆Examples : Riccia, Marchantia and Moss (funaria), etc.

PTERIDOPHYTA ; They are not amphibians.

◆They are more advanced then Bryophyata.

◆ Roots, stems and leaves can be differentiated properly.

◆ Vascular bundle are present, but more developed then Bryophyta.

◆ Reproduction through spores.

◆ Example : Marsilea, ferns and horse-trail, etc.

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