Hello,


You cannot do B.tech in biotechnology if you have studies PCB in class 12th,because the eligibility criteria required for admission in B.tech in Biotechnology has Mathematics as a compulsory subject.With PCB you can do B.Sc in Biotechnology.
Some of the top colleges are :

Christ University
SRM University, Chennai
Fergusson College, Pune
Amity University
Jamia Milia Islamia
Aligarh Muslim University

I hope this helps.

Hello there,
Biotechnology is gaining it's importance in the recent years. There's a good scope in this field in the near future. Here are some colleges where you can apply for biotechnology (B.Tech):
IIT Delhi
IIT Kharagpur
IIT Roorkee
Heritage Institute of Technology, Kolkata
University of Engineering and Management, Kolkata
Amity University
NIT Warangal
PSG College of Technology, Coimbatore

These are the names of few colleges.
Hope this answer helps you.
Good luck!!