M.Sc Genetics

Yes, you are eligible for that.

In Kerala University:
Eligibility: Student who has passed Bachelor's Degree and intermediate in second division with at least 50% marks separately in both and must have offered the subject at graduation level in which he/she is seeking admission.

Hello,
The first point is of your interest towards subject.
If you like to do M.Sc, then IIT's is good option. If you want to join government services, then UPSC, SSC & other state level exam is good option.

No, you can not pursue M.Sc in human genetics after BDS, details below:
Eligibility
Mandatory Course for M.Sc. in human genetics : B.Sc.
Candidate must have completed B.Sc B.Sc. with any three of the following subjects: Botany, Zoology,
Chemistry, Biochemistry, Genetics, Human Genetics,
Biotechnology, Microbiology and Medical Lab Technology from a recognized University.

Hello,To study abroad you need to appear for English language proficiency test of IELTS or TOEFL. If opting to study in country like USA / Canada /Germany, you need to also appear for GRE exam. To get into Canada or Germany, you need to have an excellent academic aggregate with minimal backlogs. You can also for the options of Australia.

Entrance exam for genetic does not mean they will only ask questions from genetics, you need to prepare Biochem, Microbiology, genetics, etc.

Yes, you can. The admission will mostly be on merit basis.

Hi Ritu Gulia,
There is no course as M.Sc in Human Genetics under Jawaharlal Nehru University

You should refer to official Notification for BHU PET. It has all the information about the syllabus for the particular subject.

The entrance exam will be conducted next year in the month of May.