Question

Introduction of thallophyta, bryophyta and pteridophyta

Answer 1

Explanation:

THALLOPHYTA

• these plants are commonly called algae and do not have well- differentiated body designs

• mainly aquatic

• eg: Spirogyra, Ulothrix , Chara

BRYOPHYTA

• these are called as "amphibians of the plant kingdom"

• body is differentiated into stem and leaf like structures

• no specialised tissue for conduction of water

• eg: moss and liverworts

PTERIDOPHYTA

• plant body is differentiated into root stem and leaves and has specialised tissues for conduction of water and minerals

• spores are present on the undersurface of leaves

• eg: Marsilea , ferns and hotsetails

Answer 2

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