BCA

Candidates applying to Panjab University UG courses should have cleared 12th examination from a recognised board. Also, it is mandatory for the candidate to have secured at least 50 percent marks in aggregate.
Panjab University grants admission to students to various courses through different medium

Yes, you are eligible for the course.
All the best.

Yes, you can get selected in BCA college on the basis of NCC as there is 10% quota for sports students in almost all the colleges, but there also many students line up for the same advantage.

After pursuing MCA, you can either undertake NET examination and after qualifying that you can apply for a PhD in any university that you wish for. You can also pursue ME/M.Tech (Computer Science & Engineering). Also, MS degree from abroad is also a good option to enhance your career.

Give application when admissions are open. If your results come before admission application process, then it will be more easy otherwise you have to wait for vacant seats to confirm your admission.

Online forms are already available at:
www.amity.edu/gurugram
Offline/hardcopy/cash forms are also available on the campus at AUH.

Yes, of course you can do. BCA is open for every stream except arts.