There has been update made by NTA for extending the date of challenging the official answer key of NEET- UG 2019 which is until 5 pm today (1 June , 2019).

And also about the OMR response sheet NEET2019 which has been made available in the form of scanned images, you may check it on the official website https://ntaneet.nic.in/Ntaneet/online/CandidateLogin.aspx

Dear Sanjay

The OMR sheet is NOT to be released yet on the official website of NTA.

To be in contact for future notification on the same, you should keep in touch with https://ntaneet.nic.in/Ntaneet/Welcome.aspx and follow the current events on the left side of your screen.And if you are willing to challenge the NEET answer key then, today is the last day till 11.50pm.

Hope this information will help you.