Question

More information about thallophyta bryophyta and pteridophyta

Answer 1

Thallophyta:-

• Plant body is thallus. It is not differentiated into root, stem and leaves.
• There is no vascular system (i.e., conducting tissue which can transport water, minerals and food.
• Sex organs are unicellular
• No embryo formation takes place after fertilization.
• Example: Algae.

Bryophyte:-

• Plant body does not have true roots, stems and leaves but shows root like and leaf-like structures.
• True vascular system is absent.
• Sex organs are multicellular.
• Embryo is formed after fertilization.
• Example: Mosses

Pteridophytes:-

• Plants have true roots, stems and leaves.
• True vascular system is present.
• Sex organs are multicellular.
• Embryo is formed after fertilization.
• Example: Ferns.