

Do or Die Chapters for NEET 2026 are the high-weightage topics that every aspirant needs to give priority. These topics help them to secure a score in the exam. NEET syllabus is vast and based on heavy concepts. It focuses on these important chapters, which helps students to manage effective preparation. This way, they concentrate on the areas that have high importance. This guide includes Subject Wise Do or Die Chapters for NEET 2026 with the most important topics in Biology, Physics, and Chemistry. Students can optimize their study time, improve accuracy, and boost by learning these important concepts. This all helps them improve their chances of cracking NEET 2026 with a top rank.
The NEET exam is the gateway for those candidates who want to pursue undergraduate medical courses in India. Their success lies in improving concepts from the Class 11 and 12 syllabus. These topics historically carry the highest weightage and are important for a top rank. Here is a list of Do or Die Chapters for NEET 2026 to help you guide your preparation. These chapters allow NEET 2026 aspirants to secure a significant portion of the total marks.
Biology, including Botany and Zoology accounts for 360 out of 720 marks. This makes it the most scoring section. Focusing on the Most Important Biology Topics for NEET is non-negotiable for success. The table below offers the important Biology Important Chapters for NEET 2026:
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Do or Die Chapters for NEET 2026 |
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Class |
Biology Important Chapters for NEET 2026 |
Details |
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Biology Important Chapters for NEET 2026 For Class 11 |
Diversity in the Living World (Classification, Plant Kingdom) |
Understanding the classification hierarchy and detailed characteristics of various groups. |
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Structural Organisation in Animals (Animal Tissues, Morphology) |
Focus on epithelial, connective, muscular, and nervous tissues. |
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Cell Structure and Function (Cell Cycle and Cell Division, Biomolecules) |
Detailed study of mitosis, meiosis, and the structure/function of key biological molecules. |
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Plant Physiology (Photosynthesis, Respiration) |
Mechanisms of light and dark reactions, and cellular respiration processes. |
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Human Physiology (Digestion, Breathing, Circulation, Neural Control) |
All chapters are crucial, especially those related to human health and disease. |
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Biology Important Chapters for NEET 2026 For Class 12 |
Reproduction (Sexual Reproduction in Flowering Plants, Human Reproduction) |
Detailed study of gametogenesis, fertilization, and post-fertilization events. |
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Genetics and Evolution (Principles of Inheritance and Variation, Molecular Basis of Inheritance) |
The two most important units—focus on Mendelian disorders, DNA replication, transcription, and translation. |
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Biology in Human Welfare (Human Health and Disease) |
Types of diseases, immunity, and addiction/substance abuse. |
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Biotechnology (Principles and Processes, Application) |
Techniques like Recombinant DNA Technology, PCR, and applications in medicine. |
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Ecology and Environment (Organisms and Populations, Ecosystem) |
Focus on population interactions, nutrient cycling, and environmental issues. |
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Scoring high in NEET 2026 Biology requires consistent practice. Since Biology carries the highest weightage in the exam, getting command over important chapters can improve your overall score. The strategies below help candidates revise effectively and maximize accuracy in the exam:
NCERT Mastery: The complete Biology section is drawn directly from NCERT textbooks. One should read them multiple times and create short notes with diagrams.
Diagrams and Examples: One should memorize all diagrams, their labels, and the examples mentioned in NCERT.
Practice Questions: One needs to attempt at least 100 questions daily from these chapters. For conceptual clarity and structured learning, aspirants can rely on study materials and question banks available through platforms like Physics Wallah (PW).
Revision Cycle: One should use flashcards for terms, definitions, and classification examples for quick revision.
Physics often acts as the rank decider in NEET. Getting command over these chapters is important to improve overall score, and get success in NEET 2026. Here is the list of important topics for NEET 2026 topics:
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Do or Die Chapters for NEET 2026 for Physics |
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Important Chapters |
Details |
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Modern Physics Dual Nature of Matter, Atoms & Nuclei, Semiconductor Electronics |
This is the highest-scoring section. Questions are generally formula-based and direct. |
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Thermodynamics & Kinetic Theory of Gases |
Focus on the first and second laws of thermodynamics, and specific heat capacities. |
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Electrostatics & Current Electricity |
Concepts of electric field, potential, capacitance, and circuit analysis (Kirchhoff's Laws, resistance combinations). |
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Ray Optics & Wave Optics |
Image formation by lenses/mirrors, interference, and diffraction principles. |
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Mechanics Laws of Motion, Work, Energy & Power, Rotational Motion |
Though lengthy, these fundamental chapters build the base for most of Physics. |
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Electromagnetic Waves |
Simple, theory-based chapter with direct questions on the EM spectrum. |
Mastering Physics for NEET 2026 requires a blend of conceptual understanding and practice of numericals. As Physics often becomes the primary subject to differentiate marks, it is important to build clarity in fundamentals. The tips below will help you develop an effective approach to score higher in the Physics section.
Formula Sheet: Create a dedicated notebook or chart for all formulas, units, and constants. Revision of this sheet should be a daily ritual.
Concept Clarity: For chapters like Mechanics and Electrostatics and make sure to gain conceptual understanding.
Numerical Practice: One should practice a diverse range of numerical problems, prioritizing those from Previous Year Questions (PYQs).
Mock Tests: Attempt mock tests regularly to simulate the exam environment and improve speed and accuracy.
Chemistry is divided into three parts: Physical, Organic, and Inorganic. A balanced approach across these sections is needed. Here are some chapters which are consistently high-yield:
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Do or Die Chapters for NEET 2026 for Chemistry |
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Section |
Important Topics |
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Physical Chemistry |
Chemical Bonding and Molecular Structure (VSEPR, Hybridization), Equilibrium (Chemical and Ionic), Thermodynamics, Solutions (Colligative properties). |
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Organic Chemistry |
General Organic Chemistry (GOC) (Nomenclature, Isomerism, Electronic effects), Hydrocarbons, Aldehydes, Ketones and Carboxylic Acids (Reactions and mechanisms). |
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Inorganic Chemistry |
Coordination Compounds, p-Block Elements (Properties and trends—as per the revised syllabus), Chemical Kinetics. |
Excelling in Chemistry for NEET 2026 requires a balanced approach across Organic, Inorganic, and Physical Chemistry. Chemistry combines memory-based learning with conceptual application. If the candidate focuses on high-yield chapters and gets command of core principles, it can be helpful in improving their overall score.
Inorganic Focus: For Inorganic Chemistry, stick strictly to the NCERT textbook. Memorize exceptions, trends, and structures.
Organic Mechanisms: Understand the core reaction mechanisms in Organic Chemistry. Use name reactions and reagents as quick revision points.
Physical Numerical: Physical Chemistry is scoring if calculations are accurate. Practice numerical problems daily, especially from Equilibrium and Thermodynamics.
PW Edge: Enrolling in a targeted coaching program like those offered by Physics Wallah can provide structured material, expert guidance, and essential practice sessions tailored to the latest NEET exam pattern.