There are many colleges in India for biotechnology....u have to atleast 50% average in PCM/PCB ...
now here is the name of some college --
1.1) Indian Institute of Technology Madras
2.) Indian Institute of Technology Bomby
3. Indian Institute of Technology Kharagpur
4.Indian Institute of Technology Kanpur
5.Vellore Institute of Technology
6.Jawaharlal Nehru University
7. Jamia Millia Islamia University
Hope it helps..