Hello Aspirant,

Hope you are doing well !!

• Best College for B.tech Biotechnology in Tamil Nadu for PCB Students are:- School of Engineering, University of Petroleum and Energy Studies, Dehradun
• SRM Institute of Science and Technology, Chennai
• Vellore Institute of Technology, Vellore
• Lovely Professional University, Phagwara
• School of Engineering and Technology, Jain University, Bangalore
• SRM Institute of Science and Technology, Chennai
• PSG College of Technology, Coimbatore
• Indian Institute of Technology Madras
• Kumaraguru College of Technology, Coimbatore
• Sathyabama Institute of Science and Technology, Chennai

For more information, I'm providing you a link :-

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?state=Tamil%20Nadu&branch=Biotechnology%20Engineering,Biotechnology

I hope this information will help you.

Feel free to ask any query.

All the best