Soud, to study to become any Surgeon, first iff, you need to study Biology in your 12th. Surgery is a Post Graduate Medical course and NEET is the entrance examination for admission to Medical courses across India. To be eligible for NEET, you should have completed your 12th in Physics, Chemistry and Biology as core subjects. You should also secure a minimum aggregate of 50% in these 3 subjects in your 12th. It is 50% for General Category, 45% for PWD and 40% for OBC, SC, ST. Now once you appear for NEET, if you get a MBBS seat, you should complete the course along with mandatory 1 year internship and then apply for MS. Rigjt now NEET PG is the entrance examination but it will be changed to NEXT in the coming 3 years.