Hello aspirant,

I hope that you are doing absolutely great

With reference to your above mentioned query, I would like to tell you that yes, you can appear for NEET from Karnataka state, even if you have studied class 12th from Rajasthan. But to get eligible for State quota for NEET Karnataka, you need to fulfill for following criteria :

Candidates must have completed/appearing his/her 10th and 12th from the state . Candidate must possess a valid domicile in the state. Candidate should possess a residency proof of the state.

Further, to know more about the NEET exam you can follow the below mentioned link to know more : https://medicine.careers360.com/exams/neet

i hope that this will help.