Hello Aspirant!!

All India quota councelling will be conducted by MCC for filling the seats of M.B.B.S and B.D.S. While, the All India Quota Councelling for Ayush courses(B.A.M.S, B.H.M.S, B.S.M.S etc.,) by AACCC.

In these all India quota councelling, you will be filling your choice list for further process. Where, there is no limit for choice filling. You can fill any number of colleges as per your wish and marks scored in NEET examination.

https://medicine.careers360.com/articles/neet-counselling-faqs

You can also refer to the above link for further information. Hope this info helps you a lot!!

Best of luck!