NTA NEET 2021 entrance exam updates: In a significant development for lakhs of students who will appear for the NEET 2021 entrance exam, the National Testing Agency has issued a series of instructions on how to fill the OMR sheet. The NTA has also released a sample OMR sheet on its official website neet.nta.nic.in. It is to be noted that NEET 2021 entrance exam will be conducted by NTA on September 12, 2021, in offline mode. "A sample OMR Answer Sheet along with the instructions on How to fill in the OMR answer sheet has been uploaded on the official website, neet.nta.nic.in. Candidates are advised to carefully read the instructions on how to fill in the OMR answer sheet and abide by the same," reads the official notice. The notice added that the candidates can only use a blue or black inkball pen to fill in the OMR sheet. Notably, the candidates should know that computer software evaluates the OMR sheets are since the software is very clear it can only read properly filled black coloured bubbles. It may be recalled that NTA recently issued notice regarding the examination centers for NEET 2021. Candidates who are to appear for the NEET-UG 2021 can check the exam centre city on NTA's official website-neet.nta.nic.in. The NEET-UG 2021 exam centres have been allotted to candidates on the basis of the cities selected at the time of filling the NEET 2021 application form. How To Check NEET Exam Centre 2021 Step 1: Log on to NTA's official website -- neet.nta.nic.in Step 2: Click on the link 'View Advanced Information For Allotment of Centre City' Step 3: Next, enter the NEET 2021 application number, date of birth and password Step 4: Submit and view the allotted NEET exam centre city. Dinesh Parihar: Meet the man with Jan Seva as his only mission in life! Aishwarya Rai Bachchan wishes Rakhi to fans LK Advani condoles the passing away of veteran politician