Hi, 

You can apply for Karnataka medical counselling of second round if you have the domicile of karnataka. 

And if you are a student of andhra pradesh then you can have a domicile in your state only. 

Otherwise if you have some property or home in karnataka then you can have a domicile of karnataka. 

You have to apply on the official site of the karnataka medical counselling. 

For any other information you can ask us.