Biology is the most important subject in NEET UG, carrying 360 marks (50% of the paper). The NEET syllabus is based on NCERT Class 11 and 12 Biology. Knowing the exact number of chapters helps students plan their preparation effectively.

Total Chapters in NEET Biology
| Class | Units | Chapters |
|---|---|---|
| Class 11 Biology | 5 Units | 22 Chapters |
| Class 12 Biology | 5 Units | 16 Chapters |
| Total | 10 Units | 38 Chapters |
👉 NEET Biology syllabus = 38 chapters from NCERT Class 11 & 12.
Class 11 Biology Chapters
Unit 1: Diversity of the Living World
- The Living World
- Biological Classification
- Plant Kingdom
- Animal Kingdom
Unit 2: Structural Organisation in Animals and Plants
- Morphology of Flowering Plants
- Anatomy of Flowering Plants
- Structural Organisation in Animals
Unit 3: Cell Structure and Function
- Cell: The Unit of Life
- Biomolecules
- Cell Cycle and Cell Division
Unit 4: Plant Physiology
- Transport in Plants
- Mineral Nutrition
- Photosynthesis in Higher Plants
- Respiration in Plants
- Plant Growth and Development
Unit 5: Human Physiology
- Digestion and Absorption
- Breathing and Exchange of Gases
- Body Fluids and Circulation
- Excretory Products and Their Elimination
- Locomotion and Movement
- Neural Control and Coordination
- Chemical Coordination and Integration
Class 12 Biology Chapters
Unit 6: Reproduction
- Reproduction in Organisms
- Sexual Reproduction in Flowering Plants
- Human Reproduction
- Reproductive Health
Unit 7: Genetics and Evolution
- Principles of Inheritance and Variation
- Molecular Basis of Inheritance
- Evolution
Unit 8: Biology and Human Welfare
- Human Health and Disease
- Strategies for Enhancement in Food Production
- Microbes in Human Welfare
Unit 9: Biotechnology and Its Applications
- Biotechnology – Principles and Processes
- Biotechnology – Applications
Unit 10: Ecology and Environment
- Organisms and Populations
- Ecosystem
- Biodiversity and Conservation
- Environmental Issues
Why Biology Chapters Matter Most in NEET
- Biology contributes 360 marks out of 720.
- NCERT Biology is the primary source for NEET questions.
- Many direct questions are asked from NCERT diagrams and examples.
Convex Classes Jaipur Advantage
- Expert Faculty: NEET specialists guiding students.
- Structured Coaching: Topic‑wise coverage of all 38 chapters.
- Mock Test Series: Designed for NEET UG format.
- Mentorship Program: Personalized guidance for every student.
👉 We are the best NEET coaching in Jaipur, ensuring students master all chapters and achieve top ranks.

FAQs – NEET Biology Chapters
Q1. How many chapters are there in NEET Biology?
👉 38 chapters (22 from Class 11 + 16 from Class 12).
Q2. Which class has more chapters?
👉 Class 11 has 22 chapters, Class 12 has 16 chapters.
Q3. Which chapters are most important?
👉 Human Physiology (Class 11) and Genetics, Ecology, Biotechnology (Class 12).
Q4. Is NCERT enough for NEET Biology?
👉 Yes, NCERT is the foundation. Practice MCQs for exam readiness.
Q5. How can Convex Classes Jaipur help me?
👉 With expert coaching, mock tests, and mentorship tailored to NEET success.

Conclusion
The NEET Biology syllabus includes 38 chapters from Class 11 and 12 NCERT. Students must focus on NCERT textbooks, diagrams, and examples to score well.
👉 At Convex Classes Jaipur, we provide the best NEET coaching in Jaipur, ensuring complete coverage of all chapters with exam‑oriented practice.



