NEET 2026 Syllabus — Subject-Wise Topics & Chapter Weightage
Complete NEET 2026 syllabus with Physics, Chemistry, Biology chapter list, NCERT alignment, weightage analysis, and high-yield topic breakdown.
The NEET syllabus is based on NCERT Class 11 and 12 textbooks, but not all chapters carry equal weight. Knowing the weightage helps you prioritize — spending equal time on every chapter is a sure way to underperform. Some chapters contribute 8–10% of the paper while others contribute less than 1%. ExamHub breaks down the complete NEET 2026 syllabus with chapter-wise weightage from previous year question analysis.
NEET 2026 Exam Pattern (Quick Reference)
| Parameter | Details |
|---|---|
| Total Marks | 720 |
| Subjects | Physics (180), Chemistry (180), Biology (360) |
| Questions | 200 total, attempt 180 |
| Section Structure | Section A (35 Q, all compulsory) + Section B (15 Q, attempt any 10) per subject |
| Marking | +4 correct, -1 wrong, 0 unattempted |
| Syllabus Basis | NCERT Class 11 + Class 12 |
Biology Syllabus & Weightage (360 marks)
Biology is the most scoring section and carries half the total marks. NCERT is the undisputed source — 90% of questions come directly from NCERT textbooks.
Botany (180 marks)
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Biological Classification | 11 | 3–4% | 3–4 |
| Plant Kingdom | 11 | 3–4% | 3–4 |
| Morphology of Flowering Plants | 11 | 4–5% | 4–5 |
| Anatomy of Flowering Plants | 11 | 3–4% | 3–4 |
| Cell: The Unit of Life | 11 | 4–5% | 4–5 |
| Cell Cycle and Cell Division | 11 | 3–4% | 3–4 |
| Transport in Plants | 11 | 2–3% | 2–3 |
| Mineral Nutrition | 11 | 2–3% | 2–3 |
| Photosynthesis in Higher Plants | 11 | 3–4% | 3–4 |
| Respiration in Plants | 11 | 2–3% | 2–3 |
| Plant Growth and Development | 11 | 2–3% | 2–3 |
| Principles of Inheritance and Variation | 12 | 5–6% | 5–6 |
| Molecular Basis of Inheritance | 12 | 5–6% | 5–6 |
| Organisms and Populations | 12 | 2–3% | 2–3 |
| Ecosystem | 12 | 3–4% | 3–4 |
| Biodiversity and Conservation | 12 | 2–3% | 2–3 |
| Environmental Issues | 12 | 1–2% | 1–2 |
Zoology (180 marks)
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Animal Kingdom | 11 | 4–5% | 4–5 |
| Structural Organisation in Animals | 11 | 2–3% | 2–3 |
| Biomolecules | 11 | 3–4% | 3–4 |
| Digestion and Absorption | 11 | 3–4% | 3–4 |
| Breathing and Exchange of Gases | 11 | 2–3% | 2–3 |
| Body Fluids and Circulation | 11 | 3–4% | 3–4 |
| Excretory Products and Their Elimination | 11 | 2–3% | 2–3 |
| Locomotion and Movement | 11 | 2–3% | 2–3 |
| Neural Control and Coordination | 11 | 3–4% | 3–4 |
| Chemical Coordination and Integration | 11 | 2–3% | 2–3 |
| Reproduction in Organisms | 12 | 2–3% | 2–3 |
| Human Reproduction | 12 | 4–5% | 4–5 |
| Reproductive Health | 12 | 2–3% | 2–3 |
| Evolution | 12 | 3–4% | 3–4 |
| Human Health and Disease | 12 | 4–5% | 4–5 |
| Biotechnology: Principles and Processes | 12 | 3–4% | 3–4 |
| Biotechnology and Its Applications | 12 | 2–3% | 2–3 |
Physics Syllabus & Weightage (180 marks)
Physics is the toughest section for most NEET aspirants. Focus on high-weightage chapters and NCERT-based numerical problems.
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Physical World and Measurement | 11 | 1–2% | 1 |
| Kinematics | 11 | 3–4% | 3–4 |
| Laws of Motion | 11 | 3–4% | 3–4 |
| Work, Energy and Power | 11 | 3–4% | 3–4 |
| System of Particles and Rotational Motion | 11 | 4–5% | 4–5 |
| Gravitation | 11 | 2–3% | 2–3 |
| Properties of Bulk Matter | 11 | 3–4% | 3–4 |
| Thermodynamics | 11 | 4–5% | 4–5 |
| Behaviour of Perfect Gas and KTG | 11 | 2–3% | 2–3 |
| Oscillations and Waves | 11 | 3–4% | 3–4 |
| Electrostatics | 12 | 5–6% | 5–6 |
| Current Electricity | 12 | 5–6% | 5–6 |
| Magnetic Effects of Current and Magnetism | 12 | 4–5% | 4–5 |
| Electromagnetic Induction and AC | 12 | 3–4% | 3–4 |
| Electromagnetic Waves | 12 | 1–2% | 1 |
| Ray Optics | 12 | 5–6% | 5–6 |
| Wave Optics | 12 | 3–4% | 3–4 |
| Dual Nature of Radiation and Matter | 12 | 3–4% | 3–4 |
| Atoms and Nuclei | 12 | 3–4% | 3–4 |
| Semiconductor Electronics | 12 | 4–5% | 4–5 |
Class 11 vs Class 12 Physics Split
| Class | Weightage | Chapters |
|---|---|---|
| Class 11 | 40–45% | Mechanics, Thermodynamics, Waves |
| Class 12 | 55–60% | Electrodynamics, Optics, Modern Physics |
Chemistry Syllabus & Weightage (180 marks)
Chemistry is divided into three sub-sections, each requiring a different preparation approach.
Physical Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Some Basic Concepts of Chemistry | 11 | 2–3% | 2 |
| Structure of Atom | 11 | 3–4% | 3 |
| States of Matter | 11 | 2–3% | 2 |
| Chemical Thermodynamics | 11 | 4–5% | 4 |
| Equilibrium | 11 | 4–5% | 4 |
| Redox Reactions | 11 | 1–2% | 1 |
| Solutions | 12 | 3–4% | 3 |
| Electrochemistry | 12 | 3–4% | 3 |
| Chemical Kinetics | 12 | 3–4% | 3 |
| Surface Chemistry | 12 | 1–2% | 1 |
Organic Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Some Basic Principles of Organic Chemistry | 11 | 3–4% | 3 |
| Hydrocarbons | 11 | 3–4% | 3 |
| Haloalkanes and Haloarenes | 12 | 3–4% | 3 |
| Alcohols, Phenols and Ethers | 12 | 3–4% | 3 |
| Aldehydes, Ketones and Carboxylic Acids | 12 | 4–5% | 4 |
| Amines | 12 | 2–3% | 2 |
| Biomolecules | 12 | 3–4% | 3 |
| Polymers | 12 | 1–2% | 1 |
| Chemistry in Everyday Life | 12 | 1–2% | 1 |
Inorganic Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|---|---|---|
| Classification of Elements and Periodicity | 11 | 2–3% | 2 |
| Chemical Bonding and Molecular Structure | 11 | 5–6% | 5 |
| Hydrogen | 11 | 1–2% | 1 |
| s-Block Elements | 11 | 2–3% | 2 |
| p-Block Elements (Class 11) | 11 | 2–3% | 2 |
| p-Block Elements (Class 12) | 12 | 4–5% | 4 |
| d and f Block Elements | 12 | 3–4% | 3 |
| Coordination Compounds | 12 | 4–5% | 4 |
Deleted Topics (Not in NEET 2026 Syllabus)
NTA periodically updates the syllabus. Based on the latest notification, these topics are excluded:
| Subject | Deleted/Reduced Topics |
|---|---|
| Physics | Communication Systems (fully removed), Units and Measurement (reduced) |
| Chemistry | Environmental Chemistry (standalone chapter removed, merged briefly), Solid State (reduced weightage) |
| Biology | Strategies for Enhancement in Food Production (reduced), Microbes in Human Welfare (reduced) |
Most Important Chapters — The 80/20 Rule
Approximately 80% of NEET questions come from 35–40% of the chapters. Here are the absolute must-master chapters:
| Priority | Biology | Physics | Chemistry |
|---|---|---|---|
| 1 | Genetics (Principles + Molecular) | Electrostatics | Chemical Bonding |
| 2 | Human Physiology (all chapters) | Current Electricity | Coordination Compounds |
| 3 | Cell Biology | Ray Optics | Chemical Thermodynamics |
| 4 | Human Reproduction | Mechanics (Laws of Motion) | Equilibrium |
| 5 | Ecology | Thermodynamics | Organic Chemistry (GOC) |
| 6 | Plant Physiology | Semiconductor | p-Block Elements |
| 7 | Biotechnology | Rotational Motion | Aldehydes, Ketones |
| 8 | Animal Kingdom | Modern Physics | Electrochemistry |
Subject-Wise Preparation Strategy Based on Weightage
Biology — The Score Anchor
- Read NCERT line by line — do not skip diagrams, flowcharts, or side notes
- Make a separate "exception list" for each chapter (exceptions in taxonomy, unusual facts)
- Practice diagram labeling daily (heart, nephron, brain, flower, DNA replication)
- Genetics numericals need separate practice (Mendelian crosses, pedigree analysis)
Physics — The Differentiator
- Focus 60% of your time on the top 8 high-weightage chapters
- Derive formulas from first principles — NEET often tweaks standard numerical problems
- Practice NCERT Exemplar for application-based questions
- Use CalcHub for formula verification during practice
Chemistry — The Balanced Scorer
- Physical Chemistry: Master formulas and practice numerical types
- Organic Chemistry: Understand mechanisms, do not just memorize reactions
- Inorganic Chemistry: Pure NCERT — memorize periodic trends, reactions, properties
- Chemical Bonding and Coordination Compounds alone can give you 9–11 questions
Month-Wise Study Plan Based on Weightage
| Month | Focus Area | Target Chapters |
|---|---|---|
| April–May | Foundations | Cell Biology, Kinematics, Laws of Motion, Basic Chemistry Concepts |
| June–July | Core Chapters | Human Physiology, Mechanics (WEP, Rotational), Chemical Bonding, Organic GOC |
| August–September | Heavy Chapters | Genetics, Electrostatics, Current Electricity, Thermodynamics, Coordination |
| October–November | Class 12 Push | Ecology, Optics, Modern Physics, p-Block, Organic Reactions |
| December–January | Completion | Remaining chapters, Biotechnology, Semiconductor, Surface Chemistry |
| February–March | Revision + Mocks | Full syllabus revision, daily mock tests, weak area targeting |
Common Mistakes in Syllabus Preparation
- Treating all chapters equally — Spending the same time on Environmental Issues (1–2 questions) and Genetics (10–12 questions) is poor strategy.
- Ignoring Class 11 syllabus — 45% of NEET comes from Class 11. Students who join coaching in Class 12 often have weak Class 11 foundations.
- Not reading NCERT properly — NEET Biology questions are often lifted verbatim from NCERT. Coaching notes supplement NCERT, they do not replace it.
- Skipping low-weightage chapters entirely — Even 1–2% weightage means 2–3 questions. In NEET, 8–12 marks can shift your rank by 5,000–10,000.
- Not practicing previous year questions chapter-wise — PYQ analysis reveals exact question patterns and frequently repeated concepts.
Frequently Asked Questions
Is NCERT enough for NEET 2026?
For Biology, NCERT is 90% sufficient. For Chemistry (especially Inorganic), NCERT covers 80% of questions. For Physics, NCERT provides the conceptual base, but you need additional practice books (HC Verma, DC Pandey) for numerical problem-solving.
How much of the NEET syllabus comes from Class 11?
Approximately 45% from Class 11 and 55% from Class 12. However, Class 11 concepts are foundational — weak Class 11 preparation makes Class 12 topics harder to understand.
Are there any new topics added to NEET 2026 syllabus?
NTA aligns the syllabus with the latest NCERT curriculum. Check the official NTA notification (usually released 6 months before the exam) for any additions or deletions. As of now, the syllabus is largely unchanged from 2025.
Which subject should I start with?
Start with Biology — it is the most scoring (360 marks) and builds confidence. Then move to Chemistry (Physical Chemistry first, then Organic). Start Physics after building basic Math skills (Class 11 level).
How many chapters are there in total for NEET?
There are approximately 97 chapters across Physics (~20), Chemistry (~28), and Biology (~49). However, not all chapters carry equal weight. Focus on the ~40 high-yield chapters that contribute 80% of the paper.