NEET UG Exam Biology: The National Testing Agency (NTA) is expected to announce the examination date for NEET UG 2025 shortly. Prior to the commencement of the registration process, the NTA has confirmed that the examination will be conducted in a pen-and-paper format during a single session. Moreover, in December, the National Medical Commission (NMC) published the subject-specific syllabus for NEET UG 2025, covering biology, chemistry, and physics. To succeed in NEET, candidates, advised to adhere to the updated curriculum, assess the weightage of each topic, and organize their study plans accordingly.
NEET UG Exam Biology: Key Topics for NEET 2025
Given the significant impact of biology on a candidate’s overall NEET score, it is essential for aspirants to focus on the most critical chapters that carry greater weight. The following topics are particularly important:
| Biology Chapters and Topics | Average of Questions | Weightage (%) |
Botany
| Genetics and Evoluton | 15 | 25% |
| Ecology and Environment | 10 | 16% |
| Plant Physiology | 8 | 14% |
| Plant Diversity | 7 | 12% |
| Cell Structure and Function | 6 | 10% |
| Plant Reproduction | 5 | 9% |
| Morphology of Flowering Plants | 4 | 7% |
| Plant Anatomy | 2 | 4% |
| Bio- Molecule | 2 | 3% |
| Total | 100% |
Zoology
| Human Physiology | 13 | 45% |
| Human Reproduction & Reproduction Health | 5 | 16% |
| Animal Kingdom | 3 | 10% |
| Origin & Evolution | 3 | 10% |
| Human Health & Diseases | 3 | 9% |
| Structural Organization in Animals | 2 | 5% |
| Animal Husbandry | 1 | 3% |
| Biology and Human Welfare | 1 | 2% |
| Total | 100% |
Class 11 (Botany & Zoology)
- Diversity of the Living World
- Structural Organization in Animals and Plants
- Cell Structure and Function
- Plant Physiology
- Human Physiology
Class 12 (Botany & Zoology)
- Firstly, reproduction in Organisms
- Secondly, genetics and Evolution
- Biology and Human Welfare
- Biotechnology and Its Applications
- At last, ecology and Environment
Also Read: NEET UG 2025 Registration is to Begin in February: Delay Due to Last Year’s Exam Leak Scandal
NEET UG Exam Biology: Chapter-wise Weightage
The NEET examination, scored out of a total of 720 points, with the Biology segment accounting for 360 points, which constitutes 50% of the overall score. This segment comprises 90 questions, split equally between Botany and Zoology, with each having 45 questions.
Effective Study Strategies for NEET 2025
- Thoroughly study NCERT textbooks, as approximately 90% of the questions in NEET, derived from these materials.
- Review previous examination papers to discern patterns and chapter-specific weightage.
- Participate in mock tests to enhance speed, precision, and self-assurance.
- At last, adhere to a structured study timetable to ensure comprehensive preparation across all subjects.
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