Hi aspirant

There are some of top government college for Mbbs in Karnataka .I am giving the some top college name

1) kasturba medical college

2) Ramaiah medical college

3) VIMS Bangalore

4) Rajiv Gandhi University of  health science

5) Yenepoya University

These are some of the top government medical college .if you want details information about the college and cutoff then you can follow the link

http://www.medicine.careers360.com

Hope above information is useful for you

Good luck