NEET 2026 is one of the most competitive medical entrance examinations in India, and lakhs of students appear every year with the dream of entering top medical colleges. With the vast syllabus of Class 11 and 12, it becomes extremely important for aspirants to follow a strategic approach. While every chapter in the NEET syllabus holds importance, some chapters consistently carry higher weightage and are more frequently asked in the exam. These are known as Do or Die chapters.
In this blog, we highlight the most scoring and high-weightage chapters from Biology, Physics, and Chemistry that every NEET 2026 aspirant must master. These chapters can significantly improve your score and help you strengthen your preparation with clarity and efficiency.
What Are “Do or Die” Chapters for NEET?
Do or Die chapters are the most important and frequently tested topics in NEET. These chapters consistently appear in previous year papers, carry high scoring potential, and form the core foundation of the exam syllabus. Focusing on these chapters ensures that students:
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Gain maximum marks in minimum time
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Build strong conceptual clarity
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Reduce last-minute stress
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Improve accuracy and confidence
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Strengthen the most tested areas of the exam
For students beginning preparation or revising the syllabus, prioritizing these chapters helps create a smart and effective study plan.
Do or Die Chapters for NEET 2026 – Subject-Wise Breakdown
Biology Do or Die Chapters for NEET 2026
Biology carries the maximum weightage in NEET, contributing 90 questions out of 180. Since most Biology questions come directly from NCERT, mastering high-yield chapters can drastically boost overall score.
Class 11 Biology Important Chapters
| Unit | Do or Die Chapters |
|---|---|
| Diversity in Living World | Biological Classification, Plant Kingdom, Animal Kingdom |
| Structural Organisation in Plants & Animals | Morphology of Flowering Plants, Anatomy of Flowering Plants, Animal Tissues |
| Cell Structure & Function | Cell Unit of Life, Biomolecules, Cell Cycle & Cell Division |
| Plant Physiology | Transport in Plants, Photosynthesis, Respiration, Plant Growth & Development |
| Human Physiology | Digestion & Absorption, Breathing & Exchange of Gases, Circulation, Excretory System, Nervous System, Chemical Coordination |
Class 12 Biology Important Chapters
| Unit | Do or Die Chapters |
|---|---|
| Reproduction | Reproduction in Flowering Plants, Human Reproduction, Reproductive Health |
| Genetics & Evolution | Principles of Inheritance, Molecular Basis of Inheritance, Evolution |
| Human Health & Diseases | Immunity, Common Disorders, Vaccines |
| Biotechnology | Recombinant DNA Technology, Applications of Biotechnology |
| Ecology | Ecosystem, Biodiversity, Environmental Issues |
Why These Chapters Are Important
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High marks potential
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Direct NCERT-based questions
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Easy retention with diagrams
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Consistent weightage every year
Mastering Biology Do or Die chapters is essential for crossing 300+ marks in this section.
Physics Do or Die Chapters for NEET 2026
Physics is often considered the toughest part of NEET because of its numerical and conceptual depth. However, once you master the high-weightage topics, scoring becomes much easier.
Most Important Physics Chapters
| Major Units | Do or Die Chapters |
|---|---|
| Mechanics | Motion in a Plane, Laws of Motion, Work Energy Power, Gravitation, Rotational Motion |
| Thermodynamics | Thermodynamics, Kinetic Theory of Gases |
| Oscillations and Waves | SHM, Waves |
| Electrostatics & Current | Electric Charges & Fields, Electrostatic Potential, Current Electricity |
| Magnetism | Moving Charges and Magnetism, Magnetism & Matter |
| Optics | Ray Optics, Wave Optics |
| Modern Physics | Photoelectric Effect, Dual Nature of Matter, Atoms, Nuclei, Semiconductors |
Why These Topics Matter
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They collectively carry a major portion of the Physics weightage
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Conceptual clarity improves accuracy in numerical problems
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Many formulas repeatedly appear in NEET
These chapters should be revised multiple times with practice of numerical questions and PYQs.
Chemistry Do or Die Chapters for NEET 2026
Chemistry in NEET is divided into three parts: Physical, Organic, and Inorganic Chemistry. A balanced approach across these three sections ensures strong performance.
Physical Chemistry Do or Die Chapters
| Topics |
|---|
| Mole Concept |
| Atomic Structure |
| Chemical Bonding |
| Thermodynamics |
| Equilibrium (Chemical & Ionic) |
| Electrochemistry |
| Solutions |
| Chemical Kinetics |
These chapters contain numerical problems that require formula clarity and consistent practice.
Organic Chemistry Do or Die Chapters
| Topics |
|---|
| General Organic Chemistry (GOC) |
| Hydrocarbons |
| Alcohols, Phenols, Ethers |
| Aldehydes, Ketones |
| Carboxylic Acids & Derivatives |
| Amines |
| Biomolecules |
| Polymers |
Mastering basic reaction mechanisms, electron effects, and isomerism helps in answering Organic Chemistry questions accurately.
Inorganic Chemistry Do or Die Chapters
| Topics |
|---|
| Periodic Table & Periodicity |
| p-Block Elements |
| d-Block & f-Block |
| Coordination Compounds |
| Hydrogen & s-Block |
| Environmental Chemistry |
These chapters include memory-based topics, so regular revision and NCERT-line studying are essential.
NEET Subject-Wise Weightage Overview
| Subject | Approx. Weightage from Do or Die Chapters |
|---|---|
| Biology | 55–60% of total Biology questions |
| Physics | 60–65% of total Physics questions |
| Chemistry | 55–65% of total Chemistry questions |
Focusing on these chapters gives students a scoring advantage and makes revision more structured.
6-Month NEET 2026 Preparation Strategy Based on Do or Die Chapters
Following a systematic strategy can help students complete the syllabus on time with proper revision and practice.
Phase-Wise Plan
| Phase | Duration | Focus |
|---|---|---|
| Phase 1 | Month 1-2 | Complete all Do or Die chapters across Physics, Chemistry, Biology |
| Phase 2 | Month 3-4 | Practice MCQs, PYQs, chapter-wise tests |
| Phase 3 | Month 5 | Full revision of all important chapters, formula sheets, NCERT summaries |
| Phase 4 | Month 6 | Full syllabus mock tests, time management, performance analysis |
Tips to Master Do or Die Chapters for NEET 2026
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Strictly follow NCERT for Biology and Inorganic Chemistry
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Create formula sheets for Physics & Physical Chemistry
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Revise diagrams regularly
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Practice MCQs and PYQs every day
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Take weekly mock tests
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Focus on conceptual clarity rather than memorization
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Mark weak areas and revise them repeatedly
Why Aakash Institute Recommends These Chapters
Aakash Institute follows a structured learning approach based on data from previous years, expert faculty inputs, and analysis of the NEET pattern. The Do or Die chapters listed above help students build a strong base, achieve high scores, and complete the syllabus effectively. Aakash’s classroom programs, test series, doubt-solving sessions, and scientifically designed study materials help students gain maximum advantage in these high-weightage areas.
NEET 2026 preparation requires smart work, consistency, and clear focus. Do or Die chapters help you prioritize the most scoring topics, saving time and improving performance. By mastering these chapters in Biology, Physics, and Chemistry, aspirants can significantly boost their chances of securing a high NEET rank. With structured preparation, revision, and guidance, cracking NEET becomes much more achievable.
Do or Die Chapters for NEET 2026 FAQs
1. What are Do or Die chapters for NEET 2026?
These are the most frequently asked and high-weightage chapters in NEET that contribute significantly to the overall score. Mastering them helps students score more with efficient preparation.
2. Are Do or Die chapters enough to crack NEET 2026?
No. They are extremely important, but students should also cover the full NCERT syllabus. Do or Die chapters help secure a strong base and ensure high scoring, but selective preparation alone is not recommended.
3. What are the most important Biology chapters for NEET 2026?
Reproduction, Genetics, Evolution, Human Physiology, Plant Physiology, Biotechnology and Ecology are among the highest-scoring topics.
4. Which Physics chapters carry the highest weightage?
Electrostatics, Current Electricity, Ray Optics, Modern Physics, Work-Energy-Power, SHM, Thermodynamics and Gravitation are highly important.
5. How many questions can I expect from Do or Die chapters?
Approximately 55–65% of questions in each subject are repeatedly asked from these important chapters, based on previous year trends.









