Best colleges for biotechnoogy:

Rajiv Gandhi Center for Biotechnology, Trivandrum,

School of Life Sciences, University of Hyderabad

Lovely Professional University, Jalandhar, Punjab

National Dairy Research Institute, Karnal

Department of Biological Sciences & Bioengineering, Indian Institute

IIT delhi is best institute for 100% placements and top learning methodology in Biotechnology engineering.

List of all top colleges shsred below. 

https://engineering.careers360.com/colleges/list-of-biotechnology-and-biochemical-engineering-colleges-in-india