See you didn't have to worry about this. For NEET the eligibility is that you should have Physics, Chemistry and Biology in 10+2 as well as you should have at least 50% marks in 10+2 if you are an unreserved student else you need to have 45% marks in your 10+2 if you are a reserved category student.

To know more about NEET visit the link below:

https://medicine.careers360.com/exams/neet

For NEET preparation tips visit the link below:

https://medicine.careers360.com/articles/neet-preparation-tips

I hope this answer helps. All the very best for your future endeavors!