Hi

Yes, you are eligible for neet examination even if there is a gap of one year between your class eleventh and 12th provided :-

you must have passed 12th board examination with physics, chemistry ,biology/biotechnology and English and must have got:-

-) at least  50  % in aggregate of PCB  i.e Physics, Chemistry and Biology/Biotechnology  in 12th examination  if belongs to general category

-) at least  40%  in aggregate of PCB if belongs to  Obc/ Sc /st category

-)at least 45 % in aggregate of PCB in case of general pwd candidates to be eligible.

Also,

* to be eligible for neet 2021 one has to be at least 17 years old or more by 31st December 2021

* There is no upper age limit for Neet 2021

* There's no limit for the maximum number of attempts/times one can appear in NEET.

For detailed information about neet examination eligibility go through our page for which link is provided below; -

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

Coming to which code you should use,

-)You should choose code 2 if after your 12th you are not pursuing any course i. e you are a dropper or are your pursuing graduation but you don't have  physics or chemistry or Biology or all the 3 of these subjects.

-)In case if you are doing your bsc and you have all the 3 of physics chemistry and Biology then you need to choose the code 5

Now that you are eligible, and you  have limited time left for your neet examination I'll suggest you to focus on your preparation and revision,  go through mock test paper sample papers and previous year question papers as it will let you know your preparation level and and weak areas so that you can work on them and perform well in your examination.

If you have any other doubt then you can always reach us to clear them :) we are always available to help you out and guide you

Thank you