Question

which caretirya are use in plant clarification

Answer 1

Answer: External features along with internal features like ultrastructure, anatomy, embryology and phytochemistry and natural affinities among organisms. This is the natural classification system criteria.

This system is used because:

1) Closely related species are grouped together.

2) Equal weightage to vegetative and sexual characters is given.

Hope it helps :)

Answer 2

Criteria used for the classification of plants: (i) Thallophyta: Plant body without roots, leaves. Commonly called algae. (i) Bryophyta: Differentiated into stem and leaf like structure