B.Sc

You can apply for back paper and appear again but if the damage is out of control I suggest you should change your course but if you want to opt for B.Sc again you can change your college.

If you want to pursue a B.Sc. in Sericulture but haven't taken any entrance exams, you can explore direct admission options based on your Class 12 marks, especially if the college offers merit-based admissions. You need to do research for the same regarding which colleges are offering direct admission. For this, you can refer to the Shiksha website.

A score of 50% to 60% in Class 12 higher secondary coursework from an accredited board is required for a BSc in Computer Science. Mathematics, Physics, and Chemistry (PCM) should be included in the Science stream. Having a Computer Science degree is also advantageous in some universities

In BSc Basically u can take microbiology  because its also interesting and general subject u can go through any fields

As of the date of this writing, which is March 15, 2025, it has to be stated that the recent cut-off information relating to the course of B.Sc. in Nursing in Dr. Hedgewar College of Nursing, which is based in the city of Aurangabad, is unfortunately not clearly stated in the various public sources. But it has to be stated that the college has a total of 50 seats available for the course. Besides, admissions in the B.Sc. in Nursing are generally based on the performance of an applicant in the relevant entrance tests, which are of key importance in the selection.