The National Eligibility Entrance Test is an exam by NTA through which a candidate could get admission into various medical and paramedical streams.
The eligibility for NEET Exam is that the candidate should have scored at least the following percentage in PCB in state board exams:
UR category = 50 percent
OBC/ SC / ST = 40 percent

So if you satisfy this criteria according to your category, then you can appear for NEET exam. Then after passing the exam you could elect either M.B.B.S /B.A.M.S /B.D.S/ B.H.M.S to be your career of choice

To check further eligibility, refer to the link below:
https://medicine.careers360.com/articles/neet-eligibility-criteria