Science

Both are very good, please choose one according to your interest.

That's a great idea, definitely you can take admission.

Refer the link:
Fortune School of Business, Jagannath University Hyderabad, Osmania University etc.

Some colleges which offer distance learning for M.Sc. In Zoology are IILMT, Berhampur University Distance Education etc.

Hello Om, Firstly know the required marks as low marks will not let you get in but in your term what is very less mark make that clear and then check for the cutoff of college if any college is taking in on that marks. Also as if there is no competitor at that time for you obviously you will get that. As cutoff depends of number of students as well.

Refer the link:
S. C. G. government college, G. H. G Khalsa College, Guru Nanak National College.

Yes, you can get admission in B.Sc. Nursing after completion of class 12.

Some B.Sc. Aviation related colleges are - Andhra Pradesh Aviation Academy, Banasthali Vidyapith, Hindustan Institute of Technology and Science etc.

I think there is no age limit to participate in IIT JAM examination.

Placements are very good after M.Sc. Physics. You can get jobs such as Research Analyst, Banking etc. Also You can Start your own business.