Hello Aspirant,
No if you are already registered for NEET UG AIQ counselling since round 2nd and did not took an exit then you can directly appear for Mop-up round, there is no need to re-register yourself,
But if you took an exit after round 2nd then you will have to register again as a fresh candidate with full payment of fee.
According to the counselling schedule available on the official website of MCC, the registration process for mop-up round has already been started from March 10th 2022 and will continue till March 14th.
You can check out the complete schedule from the official site and also for your reference it is mentioned below :-
https://mcc.nic.in/WebinfoUG/Page/Page?PageId=1&LangId=P
AIQ Counselling is being conducted for mop-up round as per the updated schedule given below :-
You can also visit our article for regular updates and complete information regarding NEET 2021 counselling :-
https://medicine.careers360.com/articles/neet-counselling
To have a list of all those colleges which you can get based upon your marks, category, and state you can use NEET College Predictor because it will make you comfortable while choice filling in counselling :-
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
You can check out complete details regarding NEET qualifying cut-offs from the link given below :-
https://medicine.careers360.com/articles/neet-cut-off
If you want to prepare further for NEET 2022 then to help you in your preparation we have some resources which you can access from the link given below :-
https://learn.careers360.com/knockout-neet-may
I hope this information helps you.
Good Luck!!
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