Hi,
The best colleges are:
Institute of bioinformatics and biotechnology
Biotechnology department Fergusson College
Dr. D.Y. Patil biotechnology and bioinformatics Institute
Rajiv Gandhi institute of IT and biotechnology
Sinhgad College of Engineering
Ajeenkya DY Patil University
Modern College of Arts Science and Commerce
Fergusson College
College of Engineering Pune
Abasaheb Garware College
Department of Biotechnology

Dear Aspirant,

Following are the BTech Biotechnology Colleges in Pune

Dr D Y Patil Vidyapeeth, Pimpri

Dr D Y Patil Biotechnology and Bioinformatics College, Tathawade

If you are looking at BE then there are more Colleges like

Sinhagad College of engineering

MIT WPU

Hope this helps