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    Do or Die Chapters for NEET 2027 Exam, Physic, Chemistry & Biology

    Do or Die Chapters for NEET 2027 Exam, Physic, Chemistry & Biology

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    Irshad AnwarUpdated on 30 Jul 2026, 09:41 AM IST
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    The Do-or-Die Chapters for NEET 2027 are the high-weightage chapters which every aspirant needs to focus on in order to score maximum marks in the exam. Every year, a large number of questions come from certain fixed chapters in Physics, Chemistry, and Biology, hence making them extremely important for your preparation. Chapters like Human Physiology, Genetics, Biotechnology, Mechanics, Thermodynamics, Electrostatics, Organic Chemistry, and Coordination Compounds have been very high on weightage in previous NEET papers and need to be studied by every candidate.

    Live | Aug 7, 2026 | 5:55 AM IST

    This Story also Contains

    1. What are the Do or Die Chapters for NEET 2027?
    2. Do or Die Chapters Subject-wise for NEET 2027
    3. NEET Biology Do or Die Chapters 2027: Botany & Zoology High-Weightage Topics
    4. Physics Do or Die Chapters for NEET 2027: Mechanics, Electrostatics, Optics & Modern Physics
    5. Physics Chapters and Topics for NEET 2027
    6. Important Chemistry Do or Die Chapters for NEET 2027 – Physical, Organic & Inorganic Chemistry Chapters
    7. NEET 2027 Do or Die Chapter Preparation Strategies
    Do or Die Chapters for NEET 2027 Exam, Physic, Chemistry & Biology
    Do or Die Chapters for NEET 2027 Exam- Important Chapters for NEET

    Since the NEET 2027 syllabus is quite vast, studying every chapter with equal importance during revision may not be feasible. Studying the important chapters for NEET exam will help aspirants make judicious use of their preparation time, develop their concepts, improve their accuracy while attempting MCQs, and perform well in practice papers. In this article, we have provided the complete list of Do or Die Chapters for NEET 2027 chapter-wise with weightage, important topics, preparation tips, revision strategy, and study plan to score more in NEET 2027.

    What are the Do or Die Chapters for NEET 2027?

    The following are the important chapters of NEET 2027:

    • These chapters appear frequently in past years’ papers.

    • Cover most of the marks.

    • Help make a strong foundation of Biology, Physics, and Chemistry.

    • Save time as it is not always easy to cover all the chapters equally.

    • Increase the probability of getting 650+ marks in NEET.

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    How do the do or die chapters for NEET get identified?

    • Get identified based on analysis of past NEET exams.

    • Analysed in terms of questions asked per chapter.

    • Chapters which keep repeating every year and are of good weightage.

    • As per NTA’s official NEET syllabus, which highlights the important concepts.

    • Confirms with NEET chapter-wise weightage and previous years’ papers.

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    Do or Die Chapters Subject-wise for NEET 2027

    It is necessary to pay attention to important chapters of each subject in order to score well in NEET 2027. The following are the important chapters carrying maximum weightage and frequently appearing in the NEET exam.

    NEET Biology Do or Die Chapters 2027: Botany & Zoology High-Weightage Topics

    NEET biology weightage 2027 is very important from the perspective of the NEET exam. NEET biology syllabus 2027 consists of two parts, namely, Botany and Zoology. As per the NEET marks distribution pattern, a total of 360 marks can be scored by candidates in the biology part of NEET. Students having a proper understanding of their concepts can secure higher scores in NEET subjects 2027. This will make it easier for candidates to crack the medical entrance examination.

    The following table gives a brief idea about chapter-wise weightage of Botany in NEET:

    The table below indicates the chapter-wise weightage of Zoology in NEET:

    NEET Important Questions Topics in Biology - Genetics, Human Physiology, Ecology & Biotechnology

    Given below are the most important biology NEET topics that should be prepared well for the exam:

    Plant Kingdom

    • Questions from different types of algae and their pigments

    • General characteristics of pteridophytes and gymnosperms

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    Biological classification

    • General features of Monera, Protista, and Fungi

    Structural organisation in plants and animals

    • Root, stem, and leaf anatomy

    • Animal tissues and their functions, specifically epithelial tissues

    Cell: Structure & Functions

    • Mycoplasma, nucleus, chromosomes, ribosomes, chloroplasts, and mitochondria

    • Meiosis - Prophase I

    Plant physiology

    • C3, C4 cycle

    • Kranz anatomy

    • Glycolysis and the Krebs cycle

    • ETS complexes

    • Photoperiodism

    • Transpiration pull

    • Bulk movement in Phloem

    • Mineral deficiency & Nitrogen cycle

    Animal/Human Physiology

    • All topics, specifically diagrams, are very important

    Reproduction

    • Gametogenesis in plants

    • Gametogenesis in humans

    • Reproductive structures in plants and animals

    • Polyembryony, Parthenocarpy, apomixis

    • Menstrual cycle

    Genetics & evolution

    • Dihybrid cross

    • linkage

    • Codominance

    • Pedigree analysis

    • Genetic disorders

    • Darwinism and natural selection

    • Human evolution

    Biotechnology

    • Process and applications

    • BT cotton, RNAi, Human insulin, Gene therapy, molecular diagnostics

    Biology in human welfare

    • Human immunity

    • AIDS, Cancer

    • Drugs

    Ecology and environment

    • Environmental issues

    • Biogeochemical cycles

    • Population interactions

    • Adaptations

    • Succession

    Physics Do or Die Chapters for NEET 2027: Mechanics, Electrostatics, Optics & Modern Physics

    The key chapters for NEET Physics 2027 play an extremely important role in the NEET examination, and that is because of the huge weightage assigned to them. The NEET Physics syllabus 2027 comprises many chapters and can fetch maximum marks up to 180. Students who know the key concepts of NEET and focus on key chapters of NEET can get more marks. Therefore, by focusing on key chapters of NEET like Mechanics (Laws of motion, Rotational Motion & Kinematics), Electrostatics, Optics, Current Electricity, and Modern Physics, students can easily prepare themselves and increase the possibility of success in the NEET exam.

    NEET Physics Key Chapters 2027

    To succeed in NEET 2027, it is necessary for students to concentrate on NEET Physics high-weightage chapters, like Mechanics and Optics, which are often asked in the examination. The NEET Physics important chapters consist of various theoretical topics along with numerical.

    Most Weightage Chapters for NEET: Physics Chapter-Wise

    Chapter Name

    2021

    2022

    2023

    2024

    2025

    2026

    Current Electricity

    4

    4

    4

    4

    3

    2

    Moving Charges and Magnetism

    3

    3

    3

    2

    2

    0

    Electromagnetic Waves

    2

    2

    1

    2

    2

    2

    Waves

    1

    0

    0

    0

    1

    2

    Ray Optics and Optical Instruments

    4

    4

    3

    2

    1

    3

    Magnetism and Matter

    0

    0

    0

    3

    2

    1

    Thermodynamics

    1

    1

    1

    3

    2

    2

    Kinetic Theory

    1

    1

    1

    0

    1

    1

    Alternating Current

    2

    3

    3

    2

    2

    5

    Gravitation

    3

    3

    3

    2

    3

    2

    Semiconductor Electronics: materials, devices and simple circuits

    3

    3

    3

    3

    2

    2

    Dual Nature of Matter and Radiation

    1

    2

    0

    1

    2

    2

    Electrostatic Potential and Capacitance

    3

    5

    1

    4

    2

    3

    Oscillations

    2

    3

    2

    4

    2

    1

    Motion in a Straight Line

    1

    1

    2

    2

    2

    1

    Laws of motion

    2

    2

    2

    0

    2

    1

    Atoms

    0

    0

    2

    2

    1

    1

    System of Particles and Rotational Motion

    2

    0

    2

    2

    1

    3

    Mechanical Properties of Fluids

    1

    1

    2

    0

    2

    2

    Wave Optics

    0

    0

    1

    2

    3

    2

    Thermal Properties of Matter

    0

    0

    1

    0

    1

    2

    Work, energy and power

    1

    1

    2

    2

    3

    2

    Electromagnetic Induction

    2

    1

    2

    1

    1

    5

    Units and Measurements

    3

    3

    2

    3

    1

    1

    Nuclei

    3

    3

    1

    1

    0

    0

    Motion in a Plane

    1

    1

    2

    0

    0

    1

    Electric Charges and Fields

    4

    3

    3

    1

    1

    1

    Mechanical Properties of Solids

    0

    0

    1

    2

    0

    0

    NEET Syllabus: Subjects & Chapters
    Select your preferred subject to view the chapters

    Physics Chapters and Topics for NEET 2027

    The following chapters in Physics NEET are the most often tested topics in Physics. Candidates who are preparing for the NEET NTA examination should ensure that they prepare the following mentioned chapters of Physics.

    • Motion of System of Particles and Rigid Body

    • Properties of bulk matter

    • Oscillations and Waves

    • Electrostatics

    • Current Electricity

    • Electromagnetic Induction and Alternating Currents

    • Optics

    • Electronic devices

    Important Chemistry Do or Die Chapters for NEET 2027 – Physical, Organic & Inorganic Chemistry Chapters

    Important Chemistry chapters for NEET 2027 can improve the performance of candidates in the NEET exam. Students need a systematic way to study chemistry for NEET 2027. Chemistry for NEET 2027 covers more reactions and mechanisms. The NEET Chemistry syllabus 2027 is bifurcated into three parts, which are Physical, Organic and Inorganic Chemistry. NEET question pattern for Chemistry 2027 consists of 45 questions (180 marks). Revision of important chapters of chemistry for NEET will help students to score better in the medical entrance exam.

    Chemistry chapter-wise weightage for NEET UG 2027

    Below is the table showing the Chemistry chapter-wise weightage for NEET UG 2027 based on the past 5 years analysis:

    The data is from past five years and chapters States of Matter, Hydrogen, The s-Block Element, Solid State, Surface Chemistry, Polymers, Environmental Chemistry, General Principles and Processes of Isolation of Elements are not in the NEET syllabus now

    Chapter

    2021

    2022

    2023

    2024

    2025

    2026

    Basic Concepts of Chemistry

    1

    1

    1

    1

    3

    2

    Structure of Atom

    3

    3

    2

    3

    2

    1

    Classification of Elements & Periodicity

    0

    0

    4

    3

    4

    2

    Chemical Bonding and Molecular Structure

    4

    3

    3

    3

    2

    3

    States of Matter

    3

    3

    2

    0

    0

    0

    Thermodynamics

    3

    2

    1

    4

    3

    3

    Equilibrium

    1

    1

    1

    3

    1

    1

    Redox Reactions

    1

    1

    1

    1

    1

    2

    Hydrogen

    0

    1

    1

    0

    0

    0

    The s-Block Element

    2

    1

    1

    0

    0

    0

    Some p-Block Elements

    3

    4

    2

    2

    0

    1

    d and f Block Elements

    2

    3

    2

    1

    1

    4

    Coordination Compounds

    2

    1

    2

    6

    5

    6

    Solid State

    2

    2

    2

    0

    0

    0

    Solutions

    3

    3

    0

    5

    3

    2

    Electrochemistry

    1

    2

    2

    1

    0

    2

    Chemical Kinetics

    1

    2

    1

    2

    3

    2

    Surface Chemistry

    0

    0

    2

    0

    0

    0

    Organic Chemistry – Some Basic Principles and Techniques

    0

    2

    3

    4

    4

    2

    Hydrocarbons

    3

    3

    1

    5

    4

    6

    Haloalkanes and Haloarenes

    3

    2

    1

    2

    2

    0

    Alcohols, Phenols and Ethers

    2

    2

    4

    2

    1

    0

    Aldehydes, Ketones and Carboxylic Acids

    5

    2

    3

    0

    1

    2

    Amines

    2

    2

    4

    0

    3

    1

    Biomolecules

    1

    0

    1

    2

    2

    3

    Polymers

    1

    1

    1

    0

    0

    0

    Environmental Chemistry

    0

    1

    1

    0

    0

    0

    General Principles and Processes of Isolation of Elements

    1

    2

    1

    0

    0

    0

    Important Chapters of Chemistry for NEET

    Aspirants can go through the below-mentioned major topics, which will be asked in Chemistry for NEET 2027, along with the names of the chapters. Thermodynamics and Equilibrium are among the key chapters in NEET Chemistry, requiring a thorough understanding and practice to excel in the exam. While preparing for the NEET 2027 exam, the below-mentioned chapters, along with the topic of Chemistry, need to be given priority. Prioritising these do-or-die chapters of NEET will boost the level of preparation for Chemistry.

    Important topics for NEET Chemistry

    Some basic principles of Organic chemistry

    • Mole Concept And Molar Masses

    • Stoichiometry,

    • Stoichiometric Calculations

    Atomic structure

    • Bohr model for the hydrogen atom

    • Quantum mechanical model of the atom

    Chemical bonding and molecular structure

    • Valence Bond theory

    • Hybridization

    • The valence shell electron pair repulsion theory

    Equilibrium

    • Ionization of acids and bases

    • Solubility Equilibria of sparingly soluble salts

    Coordination compounds

    • Bonding in coordination compounds

    • Stability of coordination compounds

    In Organic Chemistry

    Some basic principles and techniques

    • Isomerism and fundamental concepts in the organic reaction mechanism

    Alcohols, Phenols, and Ethers

    • Properties of alcohols and properties of phenols

    NEET 2027 Do or Die Chapter Preparation Strategies

    The three aspects of preparing successfully for NEET 2027 are creating a study plan, focusing on important chapters, and doing mock tests. The role of the expert is to help the aspirant identify the do or die chapters and prepare for the most important topics. Having knowledge of NEET chapter-wise weightage is helpful while preparing smartly. The smart preparation strategy includes managing time, studying important chapters, and maintaining composure during the exam.

    • Regular revision of concepts

    • As many mock tests or sample papers as possible from previous years

    • A proper NEET study plan.

    • Maintain your health and sleep well

    Creating a good NEET exam strategy 2027 involves making realistic targets, doing mock tests, and motivating oneself through preparation.

    Frequently Asked Questions (FAQs)

    Q: What are the do or die chapters of NEET 2026?
    A:

    The chapters which are very important and carry a good weightage in NEET exam are do or die chapters for cracking the single largest medical exam. 

    Q: Why do or die chapters of NEET are important for aspirants?
    A:

    Going through the important chapters of NEET, candidates can score better marks in the medical entrance test.

    Q: Before going through the do or die chapters for NEET 2026, what is important?
    A:

    Firstly candidates should know the NEET syllabus, as without knowing the syllabus, aspirants will not get a proper direction in the subject to start their preparation.

    Q: From which books, one can study the important chapters of NEET 2026?
    A:

    Candidates should study the do-or-die chapters of NEET 2026 exam from the NCERT books, as every question in the medical entrance exam would be asked from the concept of NCERT.

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    Questions related to NEET

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    Have a question related to NEET ?

    Hi Sashi,

    Here you can find the neet biology questions link given below

    https://medicine.careers360.com/download/ebooks/top-100-ncert-based-questions-neet-exam-pcb-pdf?utm_source=C360_Learn

    Keep posting your doubts here for more concept explanations, practice questions, and exam tips. All the best for your preparation!

    Hello, with a NEET score of 341 and OBC category, your admission chances depend on your state, category, NEET rank, and the counselling process. Your family income and eligibility for a Post Matric Scholarship can help reduce your education expenses after admission, but they do not affect seat allotment.

    Hello Asbah

    You can download the NEET previous year question paper from the link given below:

    https://medicine.careers360.com/articles/neet-previous-year-question-paper-with-solution

    Hope it helps.

    Keep posting your doubts here for more concept explanations, practice questions, and exam tips. All the best for your preparation!

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