Hello Aspirant.

Hope you are doing well.

Really sorry to say that but no you can't apply for neet mbbs counselling in second round as a fresh registration for deemed university if you wanna take part in the second round counselling you'll have to apply from the first round only as you can't enter into counseling directly into second round as per the guidelines.

TO KNOW MORE PLEASE CLICK ON THE LINK GIVEN BELOW;

https://news.careers360.com/neet-ug-counselling-2021-bsc-nursing-counselling-scheme-out-check-details

GOOD LUCK, STAY MOTIVATED AND HOPE THIS HELPS.

Thankyou.