NEET  is India’s mandatory national-level entrance exam for undergraduate medical courses (MBBS, BDS, AYUSH) and nursing, conducted by the National Testing Agency (NTA), replacing multiple state/institute exams under the “One Nation, One Exam” policy to streamline admissions to medical colleges nationwide. It helps students for entry into various medical programs, covering Physics, Chemistry, and Biology, with a scoring system awarding +4 for correct answers and -1 for incorrect, serving as the single gateway for aspiring doctors in India.