Here are some of the books given below you can prefer for CSIR NET:

Microbiology-Madigan & Martino
Cell and molecular Biology-John &sons, Gerald carp
ENZYMES: Biochemistry, Biotechnology, Clinical Chemistry, 2/E – Trevor Palmer and Philip Bonner
Genetics: Principles and Analysis – Daniel L. Hartl and Elizabeth W. Jones
Molecular Cloning: A Laboratory Manual – Joseph Sambrook and David Russell
Genomes 3 – T.A. Brown
Principles of Gene Manipulation and Genomics – Sandy B. Primrose and Richard Twyman
Molecular Biotechnology: Principles and Applications of Recombinant DNA – Bernard R. Glick and Jack J. Pasternak

Cell and Molecular Biology / 8th Edn. – Robertis De
Biology-Campbell

Good luck!

What makes your learning more easier and efficient?

1. If you have got the quality study material that is easy to understand yet covers the entire syllabus & caters basic concepts as well.

2. When you can have the learning at your own pace & comfort zone like you can start your learning anytime and anywhere.

3. Going classroom coaching is outdated these days and consumes a lot of time as well as money. So, what if you can have a personal mentor to whom you can ask any of your doubts and get instant solution?

4. Least but not last, practicing! Reading something is good but implementing is tough. After you're done reading your material, you must always test your knowledge so to find out whether your learning worked well or not. So having a plenty number of questions wrapped with your study material is a bliss of learning.

There are many more things such as that you've a complete study plan which would help you to achieve your study goals etc etc.