can i get a mbbs seat with ST category in 156 marks?
I hope you are doing well and good. Based on this scorebthe chances are very less to get a seat in government college but you can try for the private colleges for BAMS programme.
If you want to take drop it's all your choice.
Check below link to predict college
https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp
Goodluck!