Hello Archana,
NEET exam is conducted by NTA for admission to MBBS programs in various medical colleges and universities of India. NEET eligibility criteria requires candidates to have passed class 12th examination wiht English, Physics , Chemistry and Biology. So, if you haven't chosen Biology as a subject in class 12th examination, then you won't be able to appear for NEET.
Follow the below link for more information:
Https://medicine.careers360.com/exams/neet
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