Hi aspirants

Some of the books for Gate preparation for biotechnology

1. Biotechnology - Pranav Kumar
2. Fundamentals of Biochemistry - Lehninger
3. Principle of Bioprocess Engineering - P. Doran
4. GATE Biotechnology - GK Publishers
5. Life Science part 1 and 2. - Pathfinder publications
6. GATE General Aptitude and Mathematics - GK Publishers
7. Gene cloning and DNA analysis - T.A Brown

For more information click the link

https://engineering.careers360.com/articles/gate-syllabus-for-biotechnology

Hope this Helps

Good Luck!