How zoology student of BSc. (60%+) Can do my MSc. in Microbiology? Eligibility of MSc. from St. Xavier's College Kolkata? or other Colleges?

I am a zoology student of BSc. Now I am on my final year. I have more than 60% in my BSc. Can I do my MSc. in Microbiology? Which are the eligibility to get MSc. in Microbiology from St. Xavier's College, Kolkata. Also tell me about other colleges in Kolkata or outside West Bengal.