There is upto till no changes in the NEET 2022 syllabus although the notification isn't out but readily it can be said that you will have to give the examination on the same syllabus as now i.e., based on the entire 11 and 12 th syllabus.

To know about the syllabus visit the link below:

https://medicine.careers360.com/articles/neet-2022-syllabus

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