Question

<!--br {mso-data-placement:same-cell;}--> Write a short note on pteridophyta.

Answer 1

<!--br {mso-data-placement:same-cell;}--> Plants belonging to division Pteridophyta are vascular cryptogams. They bear well differentiated root, stem and leaves. They also have vascular tissues for the conduction of food, water andother substances. They lack a well formed reproductive organ. Hence, seed formation is does not take place in them. Example: Adiantum, Equisetum.