Hey,

The book by pathfinder publications new Delhi by Praveen Kumar Combined book for JNU is a good for entrance in JNU.

Pathfinder Academy: CSIR-JRF-NET Life Sciences Book Combo Set with Ecology Paperback by Pranav Kumar book is also a good book.

You can check these out along With book named MCQs by the same publications these are some of the best.

I hope this helps.

All the best!