Hello Ayush

There are more than 200 Colleges in India which offer a B.Tech. course in Biotechnology. Some of the top colleges for B.Tech. in Biotechnology are:

1.Indian Institute of Technology, Kharagpur
2.P.S.G. College of Technology, Coimbatore
3.Delhi Technological University, Delhi
4.National Institute of Technology, Warangal
5.Vellore Institute of Technology, Vellore

All the best

Thanku I hope it helps you