Complete Guide to NEET Syllabus 2025 Chapter Wise Weightage for All Subjects

The NEET (National Eligibility cum Entrance Test) is one of the most competitive exams for students aspiring to pursue undergraduate courses in medical fields like MBBS and BDS. The NEET syllabus, which covers topics from Physics, Chemistry, and Biology, is designed to test a student’s understanding of concepts and their ability to apply them in real-world situations. The 2025 syllabus is no exception, and understanding the chapter-wise weightage can significantly aid in better exam preparation.

In this guide, we will break down the NEET syllabus for 2025, detailing each section, key concepts, and important chapters. We will also provide useful tips for students to plan their studies efficiently.

NEET Syllabus 2025 Breakdown by Subject

The NEET syllabus consists of three main subjects: Physics, Chemistry, and Biology. Below is a chapter-wise breakdown of the 2025 syllabus for each subject, along with key concepts and important topics.

Physics:

Physics plays a crucial role in the NEET exam, accounting for a significant portion of the marks. The syllabus for Physics is divided into two main parts: Class 11 and Class 12.

Class 11 Physics:

Physical world and measurement

Introduction to the world of physics

Units, dimensions, and measurement techniques

Kinematics

Motion in one, two, and three dimensions

Laws of motion, projectile motion

Laws of Motion

Newton's Laws of Motion

Friction, circular motion, work-energy theorem

Work, Energy, and Power

Concepts of energy, work, and power

The work-energy theorem

Motion of System of Particles and Rigid Body

Center of mass, angular momentum

Rotational motion

Gravitation

Newton’s law of gravitation

Kepler's laws, gravitational potential energy

Properties of Bulk Matter

Elasticity, viscosity, surface tension

Fluid mechanics

Thermodynamics

Laws of thermodynamics, heat transfer

Heat engines

Behavior of Perfect Gas and Kinetic Theory

Gas laws and kinetic theory

Ideal and real gases

Oscillations and Waves

Simple harmonic motion, wave motion, Doppler effect

Class 12 Physics:

Electrostatics

Coulomb’s law, electric field, potential

Gauss’s law

Current Electricity

Ohm’s law, Kirchhoff’s laws

Electrical circuits and resistance

Magnetic Effects of Current and Magnetism

Magnetic field, Ampere's law, magnetic force on moving charges

Electromagnetic induction

Electromagnetic Waves

Propagation of electromagnetic waves

Applications of electromagnetic waves

Optics

Reflection, refraction, interference, diffraction

Lenses, mirrors

Dual Nature of Matter and Radiation

Photoelectric effect, de Broglie waves

Atoms and Nuclei

Atomic models, nuclear reactions, radioactivity

Electronic Devices

Diodes, transistors, logic gates

Chemistry:

The Chemistry section is also divided into Class 11 and Class 12, with topics ranging from basic concepts to advanced applications.

Class 11 Chemistry:

Some Basic Concepts of Chemistry

Mole concept, atomic structure

Chemical bonding, stoichiometry

States of Matter: Gases and Liquids

Gas laws, kinetic molecular theory

Liquids, vapour pressure

Thermodynamics

Enthalpy, entropy, Gibbs free energy

Equilibrium

Chemical equilibrium, Le Chatelier’s principle

Ionic equilibrium

Redox Reactions

Oxidation and reduction, balancing redox reactions

Hydrogen

Properties of hydrogen, hydrides

s-Block Elements (Alkali and Alkaline Earth Metals)

Group 1 and 2 elements and their compounds

Some p-Block Elements

Properties and uses of p-block elements

Organic Chemistry – Some Basic Principles and Techniques

Organic chemistry basics, functional groups, isomerism

Hydrocarbons

Alkanes, alkenes, alkynes, aromatic compounds

Environmental Chemistry

Greenhouse effect, environmental pollution

Class 12 Chemistry:

Solid State

Properties and structures of solids, crystallography

Solutions

Colligative properties, solubility

Electrochemistry

Galvanic cells, Nernst equation

Chemical Kinetics

Rate laws, Arrhenius equation

Surface Chemistry

Catalysis, adsorption

General Principles and Processes of Isolation of Elements

Metallurgy, extraction processes

p-Block Elements

Transition elements, halogens, noble gases

d- and f-Block Elements

Properties and uses of transition elements

Coordination Compounds

Ligands, coordination number, crystal field theory

Haloalkanes and Haloarenes

Halogenated organic compounds

Aldehydes, Ketones, and Carboxylic Acids

Structure and reactions

Organic Compounds Containing Nitrogen

Amines, cyanides, isocyanides

Biology:

Biology is divided into Class 11 and Class 12 sections, focusing on understanding life processes, ecosystems, genetics, and biotechnology.

Class 11 Biology:

Diversity in Living World

Classification, taxonomy, plant and animal kingdoms

Structural Organisation in Animals and Plants

Cell structure, tissues, plant morphology

Cell Structure and Function

Cellular organelles, transport mechanisms

Plant Physiology

Photosynthesis, respiration, transpiration

Human Physiology

Digestive system, circulatory system, excretion

Class 12 Biology:

Reproduction

Asexual and sexual reproduction, reproductive systems

Genetics and Evolution

Mendel’s laws, evolution, genetic disorders

Biology and Human Welfare

Human health, diseases, and immune system

Biotechnology and Its Applications

Genetic engineering, biotechnology processes

Ecology and Environment

Ecosystems, environmental issues

Examination Pattern and Weightage:

The NEET exam typically consists of 180 multiple-choice questions (MCQs):

Physics: 45 questions

Chemistry: 45 questions

Biology: 90 questions

Each correct answer earns 4 marks, and an incorrect answer leads to a 1 mark deduction. The total marks for the exam are 720.

The weightage of topics can vary slightly from year to year, but generally:

Physics: 20-25% of total marks

Chemistry: 20-25% of total marks

Biology: 50-55% of total marks

Recommended Study Materials:

Physics: "Concepts of Physics" by H.C. Verma, "Problems in General Physics" by I.E. Irodov

Chemistry: "Physical Chemistry" by P. Bahadur, "Organic Chemistry" by Morrison and Boyd

Biology: "Trueman’s Biology", NCERT Textbooks

Exam Preparation Tips:

Create a Study Schedule: Organize study time based on subject weightage. Prioritize Biology since it carries the most weight.

Solve Previous Year Papers: This helps familiarize yourself with the exam pattern and frequently asked questions.

Mock Tests: Take regular mock tests to improve time management and increase accuracy.

Revision: Consistent revision of key concepts is essential, especially in the last two months before the exam.

By following the NEET syllabus 2025 and staying consistent with your study plan, you can effectively prepare for the exam. Remember, it’s not just about understanding the topics but also practicing application-based problems that are crucial for cracking the exam. Good luck!

FAQ for NEET Syllabus 2025 Chapter Wise Weightage

Here are some of the most frequently asked questions (FAQs) related to the NEET syllabus 2025 chapter-wise weightage. These questions will help you better understand the syllabus, important chapters, and how to plan your study strategy for the exam.

1. What is the NEET 2025 syllabus?

The NEET 2025 syllabus covers topics from three main subjects: Physics, Chemistry, and Biology (Botany and Zoology). It is based on the NCERT curriculum for Classes 11 and 12 and is designed to test a student’s knowledge, understanding, and application of scientific concepts. The syllabus is divided into various chapters, each with a specific weightage.

2. How is the NEET 2025 chapter-wise weightage distributed?

The chapter-wise weightage for NEET 2025 is spread across three subjects:

Physics: 20-25% of the total marks

Chemistry: 20-25% of the total marks

Biology: 50-55% of the total marks

Within each subject, some chapters carry more weight than others, and this varies slightly each year. It is important to focus on high-weightage chapters such as Human Physiology in Biology, Mechanics in Physics, and Organic Chemistry in Chemistry.

3. Which chapters have the highest weightage in NEET 2025?

In the NEET 2025 syllabus, the following chapters typically have the highest weightage:

Physics: Laws of Motion, Electrodynamics, Optics, and Thermodynamics

Chemistry: Organic Chemistry (Hydrocarbons, Alcohols, and Phenols), General Organic Chemistry, and Chemical Bonding

Biology: Human Physiology, Reproduction, Genetics, Ecology, and Biotechnology

Focusing on these topics can significantly improve your chances of scoring well in the exam.

4. How can I use the NEET chapter-wise weightage to prepare effectively?

By understanding the weightage distribution of each chapter, you can prioritize your preparation accordingly. Focus more on the high-weightage chapters while also ensuring that you cover all the topics. A well-planned study schedule with regular revisions and practice will help in mastering these topics efficiently.

5. Are there any changes in the NEET syllabus for 2025 compared to previous years?

While the core syllabus remains similar, slight modifications can occur in the emphasis on certain chapters or topics. NEET 2025 might see changes in the pattern or importance of specific topics based on current trends and the evolving educational approach. It's important to stay updated with official notifications and adapt to any changes.

6. Is it important to follow only the NCERT books for NEET preparation?

Yes, NCERT textbooks are essential as they cover the fundamental concepts required for NEET. However, additional reference books such as H.C. Verma for Physics, Morrison & Boyd for Chemistry, and Trueman’s Biology for Biology can provide more in-depth knowledge and practice problems.

7. What is the exam pattern for NEET 2025?

The NEET 2025 exam will consist of 180 multiple-choice questions (MCQs):

Physics: 45 questions

Chemistry: 45 questions

Biology: 90 questions

Each correct answer awards 4 marks, while each incorrect answer results in a 1 mark deduction. The total maximum marks will be 720.

8. Can I rely only on previous year’s questions for NEET preparation?

Previous years’ question papers are a great resource to understand the exam pattern and frequently asked questions. However, relying solely on them may not be sufficient. It is essential to understand the concepts from the NEET syllabus and practice problems from a variety of sources, including mock tests and study materials.

9. How can I manage my time while preparing for NEET 2025?

Time management is crucial when preparing for NEET. Create a realistic study timetable that balances all subjects. Divide your study time based on the chapter weightage, focusing more on high-weightage chapters. Include time for revision, problem-solving, and regular mock tests to track your progress.

10. What are some tips to stay organized during NEET 2025 preparation?

Set achievable goals: Break down your syllabus into manageable portions and set daily or weekly targets.

Stay consistent: Regularly revise what you learn to retain information better.

Use study planners: Create weekly or monthly study plans to stay organized.

Practice regularly: Solve sample papers, mock tests, and previous year’s papers to build speed and accuracy.

These FAQs should help clear up common doubts regarding the NEET 2025 syllabus and chapter-wise weightage. Make sure to stay organized, focus on high-priority chapters, and keep practicing consistently to increase your chances of success in the exam!