Hello,

Here is the eligibility criteria for NEET examination considering 2021

Candidate must have passed 10+2 or equivalent having PCB.

Class 12th or or equivalent appearing students are also eligible

Minimum age required is 17 years completed as on 31st december 2021.

For more information you can refer following article

https://medicine.careers360.com/articles/neet-eligibility-criteria

Hello. The minimum age for neet attempt is 17 years. So if one is less than 17 , then they cannot write the neet paper.

Hope that helps!