Hey, 

M.Sc. Genetics is a two year post graduate course in which a student studies about heredity, variation in living organism, science of genes and much more.

The average course fees ranges from INR 5000 - INR 200000

Most of the colleges have the eligibility criteria as : The Candidate must possess a graduate degree in either of these subjects Botany, Genetics, Biochemistry, Microbiology, Genetics, Biotechnology, Life Sciences, Molecular Biology and Biomedical Sciences in Science stream.

Hope it helps :)