Hello,
Admission criteria vary from college to college. Some colleges conduct entrance test for admission while some offer admission on the basis of class 12th marks. Kindly mention, you want to know the admisaion procedure of which college so I can answer you accordingly.
Good Luck!

Hey Palak,

Here are the procedure for taking admission Bsc.

You have to qualify entrance exam or you have to score well. then fill up the college admission form like patna university.

Then check your cutoff and go for admission.