Hello Aspirant,

Yes you can upload the passing certificate, and even the passing certificate is required for class 10th not the marksheet so you can definitely upload the passing certificate in NEET UG Application form during the NEET Correction window which is live till May 27th, 2022 upto 9 PM.

For more details :-

https://medicine.careers360.com/articles/neet-correction-window

You can solve the Test series for NEET 2022 for better finishing of your preparation, you can get the Test series from the link given below :-

https://learn.careers360.com/test-series-neet-may/

I hope this information helps you.

Good Luck!!