The seats for B.Sc Zoology are different in each college. Some colleges may have more seats, while some may have less. You have to check the list of colleges that offer B.Sc Zoology and then see how many seats they have.

Colleges usually release merit lists in which students are granted admission based on their marks. If your 54 marks are enough in the merit list then you can get admission.

Some colleges also have entrance exams for admission. If you want to take admission in any such college, you will have to take the entrance exam.

You have to shortlist the colleges, get information about them, and then apply.