Hey,

If we look at the sample papers and papers of last year Assertions and reasons have always been a part of the question set and it always comes in neet exam. Thus, it will come in neet 2020 without any doubt.

For more insight into types of questions and practice you can refer  and try our neet knockout package:

https://learn.careers360.com/knockout-neet-may/

I hope this helps.

All the best!