Science

Yes, you can get but not PU you can get admission in any affiliated colleges to PU.

Yes, you can pursue. Information sheets to be filled up will be available in the Post Graduate Office.
2) All the related documents (Final Mark sheet / Cast Certificate if applicable)
3) Separate admission dates & General Merit List will be put up on the notice board.
4) Syllabus will be available by S

I am listing top astronomy colleges, do check the list below:
Indian Institute of Astrophysics
Bengaluru
National Centre for Radio Astrophysics
Pune
Physical Research Laboratory
University of Delhi (DU)
Indian Institute of Technology, Guwahati (IIT-G)
Banaras Hindu University, Varanasi (BHU).

Fee for M.Sc clinical in Annamalai University is 10595, for one year.

I am listing some non-medical B.Sc job, do check the list below:
Medical Research
Manufacturing and Processing Firms
Testing Laboratories
Technical Journals
Utility Companies
Waste-water Plant
Engineering firms
Medical Laboratories
Oil Industry
Petroleum Companies
Pharmaceutical Companies
Power Generating Compa

No, you can can't apply without physics in class 12th.

Go through the previous year papers. In CU, many questions come from previous year. Have a good grip on aptitude. Best wishes.

Definitely, you will get botany or zoology (Hons).