M.Sc

You should have chemistry as the main subject for admission in M.Sc chemistry.

Hello,
You can view this link for admission.
https://www.shiksha.com/science/course/m-sc-in-information-science-nizam-college-nc-basheerbagh-basheerbagh-hyderabad-112775
Thanks.

Yes, after graduation you can apply for the same.

Hi, check the link to know about the syllabus:
http://entrance-exam.net/syllabus-for-msc-chemistry-entrance-exam/

Hi, Yes, you are eligible for M.Sc in Biotechnology as per the criteria, you need to have B.Sc in Life Sciences with min 60% marks & 10+2 with min 60% marks in aggregate.

Hi, Yes, you can apply in as their eligibility criteria is a candidate should have B.Sc In Life Sciences (min 60%) & 10+2 (min 60%)

I would also tell you to try some the scholarships, please search a bit and get to know about scholarship that are available. If you have good academic record, then you might get very good scholarship when we might not have to spend open your pocket, so look for some scholarships that matched your criteria and apply for them and then go for the cause that you want to pursue.

You can refer the following link to get detailed information about some of the best colleges in Chennai for which you can apply for PG in M.Sc. Biotechnology
https://www.shiksha.com/science/colleges/m-sc-biotechnology-colleges-Chennai.

I think for Christ University, going for the interview is a must but if you were if you have some genuine reason that I think you should consider mailing them over the genuine reason and contracting them over call and asking them is there any other possibility but Christ University as far as I know, it is the interview that you need to attend for any course that you want to pursue from Christ University. All the best!