B.Sc

First of all, you should have self-confidence on your preparation. If you prepare thoroughly you will automatically gain confidence. It is very difficult to crack CAT exam without preparation. Be positive and start taking coaching.

Hi,
There are many options after completing B.Sc in medical. Few options are as follows:
* You can opt for pharma courses.
* You can do different medical technology courses or trainings on technician's course.
* MLT or Medical Lab Technology course is also in demand now-a-days, which is offered by several institutes as 3-year diploma course.
* You can also go for BHMS, BAMS or BPT.
* Hospitality managements is very popular, you can go for it.
You can do M.Sc or MS in medical microbiology from a good institute.
* There are also scopes of doing Master's in clinical psychology.

As you are a B.Sc CS student, SAP ABAB certifications will be a good option for you to become a SAP developer. After few years of experience, you may choose functional certifications to become a SAP consultant.

Hi
B.Sc Biotechnology is a vast subject it carries different subjects with it. It is having microbiology, immunology, biochemistry, bioinformatics, genetics and some more. So you can go in any of these streams.