M.Sc

HI,
Here are some topics which are covered under M.Sc. Biophysics:
These are:
I. Molecular Biology, Radiation Biophysics, Electronics and Dynamics of Nonlinear Processes.
II. Molecular Biophysics: X-ray Crystallography, Spectroscopy, Proteins, Viruses, Nucleic Acids and Membranes.
III. Mathematical Methods, Quantum Chemistry, Theoretical Modelling and Microscopy.
IV. Laboratory Experiments.
For detailed sub topics and syllabus you can even check here:
http://www.aiims.edu/aiims/academic/aiims-syllabus/Syllabus - M.Sc.&M.Biotech.pdf
This should help you!

Yes, you can pursue M.Sc in economics.

The eligibility criteria for M.Sc in CS is 2nd class honors or above in CS at graduation level. You can go for MCA.

Yes, it is a good option. This university is one of the best in Canada so the admission process could be competitive. The scope of supply chain management totally depends on wat your academic and work background is like. If you mention your profile, it will be easier to answer this question.

Why do you want to do M.Sc after becoming an IAS?
Please reframe your question as your question is not clear.