Dear friend,
You have to give entrance exam for the admission in any college . Every college take its seperate entrance exam or considered jee marks . But u have to give entrance exam for every college whether its private or government college.
These colleges in Maharashtra offers BSc in biotechnology, so please check
these colleges-


Birla College of Arts Science & Commerce

Yashwantrao Chavan Maharashtra Open University

K. B. College of Arts & Commerce and S.C. College for Women

Kishinchand Chellaram College
Colleges for btech -

University of Mumbai, Mumbai -
[3]Savitribai Phule Pune University - [SPPU], Pune -
[2]Dr DY Patil Vidyapeeth - [DPU], Pune -
[1]North Maharashtra University, Jalgaon -
[1]DY Patil University, Navi Mumbai -
[1]Rashtrasant Tukadoji Maharaj Nagpur University - [RTMNU], Nagpur - [1]