Hello dear.
As per the criteria the best 4 will be taken during the admission process in B.Sc.
You must have got pass in pcb in your 12th to take take admission in B.Sc biology.
But for the cut off your best 4 will get confidence.
Hope this will help you!
And if you have any further questions then feel free to ask.
Good luck.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile