my date of birth is 01 December 2004 can i eligible for neet 2021

To be eligible for NEET, candidate must have completed at least 17 years as on December 31 of the examination year. So your age as on December 31, 2021 will be 17 years and 30 days as you'll complete 17 years on December 1, 2021. So you are eligible for Neet 2021. Till now, there is no upper age limit to appear for NEET until the Supreme Court passes judgement on. And also check other criteria to be eligible for Neet here http://medicine.careers360.com/articles/neet-eligibility-criteria