Following is the list of top 25 Biotechnology Colleges of India which you are looking for.

Indian Institute of Technology Kharagpur (IIT KGP),Kharagpur
Indian Institute of Technology Roorkee (IIT Roorkee),Roorkee
Indian Institute of Technology (IIT Guwahati),Guwahati
National Institute of Technology,Warangal
Netaji Subhas Institute of Technology,Delhi/NCR
PSG College of Technology Coimbatore
Thapar University Patiala
Manipal Institute of Technology, Karnataka Manipal
Vellore Institute of Technology (VIT) Vellore
BMS College of Engineering Bangalore
National Institute of Technology, Durgapur Durgapur
Chaitanya Bharathi Institute of Technology Hyderabad
PES Institute of Technology Bangalore
SASTRA University Thanjavur
University Institute of Engineering & Technology Chandigarh
National Institute of Technology, Raipur Raipur
Gandhi Institute of Technology and Management (GITAM) University Visakhapatnam
Karunya University,Coimbatore
Sathyabama University Chennai
Acharya Institute of Technology Bangalore
Dr B R Ambedkar National Institute of Technology Jalandhar