Hello Mahak, below listed are one the top government colleges for bsc biology :-

• Miranda House, Delhi.
• Hindu College, Delhi.
• St Stephen's College, Delhi.
• Kirori Mal College, Delhi.
• Loyola College, Chennai.
• Madras Christian College, Chennai.
• Hansraj College, Delhi.
• Department of Sciences, Christ University, Bengaluru.

Hope it helps!!!

Hello Mahak,

Each year Careers360 ranks and rates the Top Government BSC Colleges in India.

The ranking is based on factors like quality of students, research output, industry interface, publications, academic productivity and so on. 

And for the further details, if you have any query you can even visit our website, where there is a detailed description which would be quite helpful for you

https://www.careers360.com/colleges/ranking