Dear aspirant

There will be no issues in attending the neet exam,even if you failed your 2nd puc but you will never get admission in medical College even if you have scored very good marks in neet. For getting admission you will have to clear your 2nd puc exam then only you will eligible to take admission in any medical College.

Neet eligibility criteria are as below

Must have passed 10+2 or equivalent with Physics, Chemistry, Biology/Biotechnology and English as core subjects from a recognized board.

Class 12 or equivalent appearing aspirants are also eligible to apply for NEET. ( So you can appear for the exam but admission will not be granted if you had failed)

The class 12 percentage required for NEET 2022 exam is separate for each category and can be listed as under. NEET eligibility marks in class 12 to be considered are aggregate marks only for PCB subjects

UR - 50%,

OBC/SC/ST - 40%,

PWD - 45%

so for getting admission you must have above mentioned aggregate marks in PCB subject in your category to get admission.

You can use NEET UG college predictor tool for knowing chances of getting MBBS BDS ayush colleges at your expected marks.

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

hope this information helps you

all the best