Degree

You can complete your graduation with subjects like economics, history, maths etc. English and reasoning should be strong for cracking the exam. All the Best.

If you will do M.Tech or MBA from a good college; then it will not matter much from which college you do B.Tech. Higher Degree College matter the most.

Those kind of details are not available publicly. The current class strength or programme strength has not been indicated by Amity University in their website.

For good jobs or higher income jobs, you need both degree and skills. For simple private jobs you need experience and or government jobs you need degree.

Hi,
Yes, you are eligible and can apply for another degree from Open University. Apply online.

Hello,
LPU is offering Microbiology as distance education. For more details click on link. https://www.lpu.in/programmes/msc-hons-microbiology

Go for Bachelors course, it is worth it. All the best.

You can do Masters i.e M.Sc in Canda in computer Science.

There are plenty of ways to do that, one would be to take certification programs that boost your credentials. If you do certificate programs from reputed University, such as Cornell or other similar Universities, it could give you boost in your career. But this may be expensive, still worth every penny. There are certain conditions for a person to join such programs, check them out. Another great option would be MBA, but if you want to get into corporate you have to study from top Institutions.