Hi, the syllabus of NEET is mainly based on NCERT syllabus. The NCERT books for Physics, Chemistry, Biology are based on the syllabus prescribed in the NCERT books mainly of Class 11 and 12. One has to be thorough with the NCERT books first and then can refer to other reference books for preparation. The question pattern of NEET consist of multiple choice questions. The syllabus of NEET is based on the prescribed syllabus by National Council of Educational Research and Training (NCERT) and followed by CBSE schools as well as various State boards and Council of Boards of School Education in India (COBSE). To know the complete syllabus of NEET in details, click this link - https://medicine.careers360.com/articles/neet-syllabus