M.Sc Bioinformatics

If you want to go to foreign countries and study then this is the right place to take admission. JEE Main is the entrance exam for it. More details can be found here https://www.shiksha.com/college/dr-d-y-patil-biotechnology-and-bioinformatics-institute-dr-d-y-patil-vidyapeeth-tathawade-pune-35239

Yes,
If you are interested in integrated M.Sc in Bioinformatics, you can apply for that, after completing class 12th.

Admission Process for this course varies across institutes. Some institutes conduct their own entrance exams and some select the students on basis of their graduation scores, etc. Kindly specify the university or college name you desire for.

Hi,
Job types in Master of Science [M.Sc] (Bioinformatics):
Bioinformatics Analyst
Bioinformatics Trainer
Bioinformatics 'C' Programmer
Bio-statistician
Assistant Professor
Junior Research Fellow
Research Associate
Bioinformatics Software Developer
Scientific Curator
Molecular Modeler
Pharmacogenetician
Protein Analyst

Hi,
Some of the best colleges are:
Pune University
Birla Institute of Technology, Mesra
IIIT Allahabad
For other details information you can see below link
https://www.shiksha.com/science/colleges/m-sc-bioinformatics-colleges-india-3
Thanks.

Hi,
Yes, you can pursue. For more details information you can see below link
https://www.shiksha.com/university/amp/Tripura-university-Agartala-31157
Thanks.

Yes, your degree is valid. It does not matter how old your degree is, it's always valid unless and until the institute from which you have done gets dissolved.

M.Sc biotech will be a good option if you are looking for career in industrial sector with biotech.