hi,

see generally most of the college admission for b.sc course is based on 10+2 score. however some of the tier 1 institute has entrance test, which need to be applied by candidates, based on score and performance in entrance test, students may appear for  admission process. I have mentioned some of the Institute name which comes under government colleges and has entrance test.

banaras hindu university

presidency college kolkata

Jadavpur University

Central university common entrance test