Hi Nishanth

PSG College of arts and science offers B.Sc Microbiology as an unaided course/self-finance course. 

Eligibility is, pass in +2 with Biology/Botany/Zoology.

The selection process will be based on the merit list prepared for 400 except languages&Community.

There is an allotment of 10% of seats for CBSE students, but merit list is important for the admission.

90 out of 100 is a good score. So you have more possibilities to get admission in B.sc Microbiology at PSG CAS.

All the best.