Hi,

Some of the colleges for biotechnology in Kolkata are:
University College of Science, Technology and Agriculture, Kolkata
Kalyani Mahavidyalaya, Nadia
Guru Nanak Institute of Pharmaceutical Science and Technology School of Life Science, Kolkata
St Xaviers College, Burdwan
Oriental Institute of Science and Technology, Midnapore
Institute of Genetic Engineering, Kolkata
Oriental Institute of Science and Technology, Burdwan
St Xavier's College, Kolkata

Here is a link for more information on this
https://www.google.com/url?sa=t&source=web&rct=j&url=https://university.careers360.com/colleges/list-of-biotechnology-degree-colleges-in-west-bengal&ved=2ahUKEwiiqab6qJPqAhWGbysKHTZfCHsQFjANegQIBxAB&usg=AOvVaw0WQ4OykrCggFsIztMqxwKk&cshid=1592756864901