Dear,

This is for those who are intrest to join the B.Sc and they have chosen during in your 12th standard. And each colleges or university have different cut off's. Only those can apply who fulfully criteria's and it will get to those who get excellent marks. Mostely there is no entrance is conducted for the admission for this course.

And for more details please use this below link.

http://entrance-exam.net/admission-procedure-in-bsc/

ALL THE BEST.