Leaf like structure in Pteridophytes that bear spores are called as _______

The mode of classifying plants as shrubs, herbs and trees comes under ____

Which among the following is incorrect about numerical taxonomy?

A leaf like photosynthetic organ in Phaecophyceae is called as ____

Which of the following are correct about the following diagram?

Which among the following is correct?

Artificial classification of plant kingdom is based on ___

Which among the following is incorrect?