Hi Anirudh, below are some best biotechnology colleges in mumbai pune and solapur

Bhavan's college, Mumbai

Indian institute of technology, Mumbai

K.J.Somaiya college of science and commerce , Mumbai

Dr. D.Y. Patil vidhyapeeth, pune

Bharti vidhyapeeth deemed university, pune

Symbiosis school of biomedical science, pune

Fergusson college ,pune

Nowrosjee wadia college , pune

Amity university , Mumbai

Lokmangal biotechnology college, Solapur

Solapur University, Solapur

I hope it will help.

Thanks.