These are some central universities offers B.Sc in Biotechnology:

• JMI New Delhi - Jamia Millia Islamia.
• SRM University Chennai
• Chandigarh University, Chandigarh.
• Sathyabama University - Sathyabama Institute of Science and Technology
• Dr MGR Educational and Research Institute, Chennai
• CSJMU Kanpur - Chhatrapati Shahu ji Maharaj University

You can check the complete list from here - https://university.careers360.com/colleges/list-of-bsc-in-biotechnology-universities-in-india