NEET 2025 Subject and Chapter Wise Weightage, Important Topics - Physics, Chemistry, Biology

Rupsa

Updated On: February 10, 2025 05:57 PM | NEET

NEET 2025 Subject Wise Weightage is distributed for 360 marks in Biology and 180 marks each for Chemistry and Physics. Knowing the chapter-wise weightage for each subject will help students to prepare better for the exam. 

NEET 2025 Chapter Wise Weightage

NEET 2025 Subject and Chapter Wise Weightage, Important Topics: In the NEET 2025 exam , there are three subjects that students have to study namely physics, chemistry and biology. In the physics subject, mechanics topics have the most weightage followed by heat & thermodynamics, electrostatics & magnetism, current electricity & electromagnetic induction etc. In the chemistry subject, organic chemistry-II chapters consist of most of the weightage followed by physical chemistry-I, physical chemistry-II, inorganic chemistry-I etc. On the other hand, the Biology weightage chapters are Animal Kingdom, Molecular Basis of Inheritance, Principles of Inheritance and Variation, Cell Cycle and Cell Division, Anatomy of Flowering Plants etc.

Students while preparing for the must not miss the high-weightage chapters as these chapters consist of important concepts and theories from which questions may come in the exam. Some important topics in physics are Mechanics with a weight of 20%, Thermodynamics with a weight of 12%, Electrodynamics with a weight of 14% and Modern Physics with a weight of 18% and so on. Some do-or-die chemistry chapters are Chemical Bonding and Molecular Structure with a weight of 5%, thermodynamics with a weightage of 4%, electrochemistry, coordination compounds, chemistry in everyday life with a weightage of 4% and so on. On this page, learn in detail about the NEET 2025 Subject and Chapter Wise Weightage, Important Topics and more.

Also Read:

NEET Chapter-wise Weightage: Subjects

Students need to be aware of the NEET Chapter-wise weightage 2025  for each subject included in the examination. This will help them figure out which chapters to focus on when preparing for NEET 2025. The NEET question paper is divided into the following subjects:

  • Biology (Botany and Zoology)

  • Chemistry

  • Physics

We have given below the complete NEET syllabus along with the chapter-wise weightage to help you prepare better for the exam.

Also read:

NEET Chapter-wise Weightage for Chemistry 2025

The topics from both Classes 11th and 12th for the NEET Chemistry Syllabus 2025 can be divided into Organic Chemistry, Physical Chemistry, and Inorganic Chemistry. Have a look at the table to know the weightage percentage of each of the chapters:

Topics

Avg. Number of Questions Asked in Exam

Weightage Percentage

Organic Chemistry (34%)

General Organic Chemistry

2

5%

Hydrocarbons

2

4%

Aldehydes, Ketones and Carboxylic Acids

2

3%

Haloalkane

1

2%

Alkyl Halide, Alcohol & Ether

2

4%

Polymer

1

2%

Aromatic Compounds

3

6%

Carbonyl Compounds

2

4%

Biomolecules

2

4%

Organic Compounds containing nitrogen

2

3%

Environmental chemistry

1

2%

Chemistry in Everyday Life

2

3%

Practical Organic Chemistry

1

2%

IUPAC & Isomerism

2

4%

Inorganic Chemistry (34%)

Periodic Table & Periodicity in Properties

2

4%

Chemical Bonding

4

9%

s-block

1

3%

p-block

3

7%

Hydrogen

1

2%

Qualitative Analysis

1

2%

Metallurgy

1

2%

d-block & f-block Elements

2

4%

Coordination Compounds

3

6%

Physical Chemistry (32%)

Thermodynamics and Thermochemistry

1

3%

Mole Concept

2

5%

Gaseous State

1

3%

Redox Reactions

1

2%

Ionic Equilibrium

2

4%

Chemical Equilibrium

1

3%

Atomic Structure & Nuclear Chemistry

1

3%

Surface Chemistry

1

2%

Solution & Colligative Properties

2

4%

Solid State

1

3%

Electrochemistry

1

3%

Chemical Kinetics

2

4%

Also Read:

NEET 2025 Chemistry Question Pattern and Most Important Topics

Going by the previous question pattern, candidates can expect 15-20 questions on Physical Chemistry, mostly based on numerical. The section is majorly dominated by four topics, namely:

  • Electrochemistry

  • Liquid Solutions

  • Redox

  • Chemical and Ionic Equilibrium

Around 8-12 questions will be based on these topics. Therefore, one has to understand the basic concepts before actually trying their hands on the sample papers.

Organic Chemistry comprises 14-18 questions that are mostly focused on the fundamental concepts and applications. Some of the most important and scoring chapters to cover include:

  • Alcohol and Aldehyde

  • Hydrocarbons

  • Alkyl Halide

Inorganic Chemistry consists of 10-18 questions, of which the majority involve topic, like:

  • Coordination Compounds

  • b-Block, s-Block

  • Chemical Bonding

Also Read: NEET Qualifying Marks 2025 & Check Expected Cutoff

NEET Chapter-wise Weightage for Biology 2025 (Zoology + Botany)

NEET Biology Syllabus 2025 PDF is divided into 2 sections: Botany and Zoology. The Botany section is one of the most significant parts of the NEET Exam 2025. It is important to prepare for each section equally to leave no scope for mistakes. Check out the NEET Biology Chapter Wise Weightage 2025 below.

Topics

Avg. Number of Questions Asked in Exam

Weightage Percentage

Zoology (50%)

Human Health & Diseases

3

9%

Animal husbandry

1

3%

Origin & Evolution

3

10%

Human Reproduction & Reproductive Health

5

18%

Human Physiology

13

45%

Structural Organisation in animals

1

2%

Animal Tissue

1

3%

Animal Diversity

3

10%

Botany (50%)

Ecology

10

16%

Biology in Human Welfare

1

2%

Genetics & Biotechnology

15

24%

Plant Reproduction

5

9%

Plant Physiology

8

13%

Bio-molecule

2

3%

Cell Biology & Cell Division

6

10%

Plant Morphology

4

7%

Plant Anatomy

2

4%

Plant Diversity

7

12%

NEET 2025 Biology Question Pattern and Most Important Topics

Each of the Botany and Zoology sections will have two sub-sections carrying 35 questions and 15 questions respectively. However, out of the 15 questions, only 10 are attemptable. Around 40-42 questions will be from the syllabus of Class 11th while the remaining 48-50 questions will be asked from the Class 12th syllabus.

Some of the most prominent and high-scoring topics to prepare for include:

  • Human and Plan Physiology

  • Ecology and Environment

  • Cell Structure

  • Genetics

  • Biotechnology

Also Read: NEET 2025 Biology Study Plan: Preparation Strategy, Timetable, Chapter-wise Weightage

Chapter-wise Weightage for NEET Physics 2025

Most of the topics included in the NEET Physics Syllabus 2025 PDF are taken from the NCERT Books of Class XI and XII. Aspirants can refer to the NEET Physics Chapter Wise Weightage 2025 described below.

Topics

Avg. Number of Questions Asked in Exam

Weightage Percentage

Wave optics

2

4%

Ray Optics & Optical Instrument

3

5%

Dual Nature of Radiation and Matter

2

4%

Atoms & Nuclei

2

5%

Semiconductor Electronics

3

6%

Electromagnetic Induction

1

2%

Current Electricity

3

6%

Alternating Current

1

3%

Electrostatics

1

3%

Electrostatic Potential & Capacitance

1

2%

Electromagnetic Wave

1

1%

Electric Charge & Field

1

2%

Thermodynamics

3

7%

Magnetic Effect of Current & Magnetism

3

6%

Thermal Properties of Matter

1

2%

Properties of Bulk Matter

1

3%

Kinetic Theory of Gases

1

2%

Work, Energy, and power

2

4%

Waves

2

4%

Rotational motion

1

1%

Units and Measurement

1

2%

Oscillations

1

3%

System of Particle & Rigid Body

3

7%

Centre of Mass

1

1%

Kinematics

1

2%

Gravitation

2

3%

Laws of Motion

3

7%

Mechanics of Solids & Fluids

2

3%

Also Read: What is a good score in NEET 2025?

NEET 2025 Physics Question Pattern and Most Important Topics

For many students, Physics is the most dreaded subject in the NEET 2025 syllabus. But if you know which topics to prioritize and how to prepare for those, it becomes easier to focus. The subject is divided into two sections, like Biology. Section A carries 35 questions and Section B carries 15 questions, out of which 10 questions have to be attempted. To score well in this section, you will need to answer 36-38 questions correctly.

Some of the major topics that need to be highlighted prior to the exam include the following topics:

  • Mechanics

  • Thermodynamics

  • Electricity

  • Optics

Also Read: NEET 2025 Marks Vs Rank

Importance of Subject and Chapter-Wise Weightage in NEET 2025

The subject and chapter-wise weightage is one of the most important factors that students should focus on while preparing for NEET 2025. Candidates will be able to understand the important chapters after reviewing the Weightage of Chapters in NEET. Candidates can refer to the pointers below to learn about the importance of Subject and Chapter-Wise Weightage in NEET 2025.

  • NEET 2025 is a highly competitive exam that requires a lot of preparation and hard work.

  • Subject and chapter-wise weightage is one of the most important factors that students should focus on while preparing for NEET 2025.

  • Knowing the weightage of each subject and chapter helps students to prioritize their preparation plan and focus on the topics that carry more marks.

  • Students can attempt the questions strategically by focusing on the topics that carry more weightage, which can help them to score better marks.

  • Understanding the weightage helps students to identify their strengths and weaknesses, and focus on improving their weaker areas.

  • While preparing for the exam, students should cover all the topics in the syllabus and practice enough questions from each chapter to avoid losing marks on the questions that carry lesser weightage.

  • Thorough preparation and understanding of subject and chapter-wise weightage can increase the chances of success in the NEET 2025 exam.

How to Maximize Your Score through NEET 2025 Subject and Chapter-Wise Weightage

Here are some tips on how to maximize your NEET 2025 score through subject and chapter-wise weightage:

  1. Analyze the Exam Pattern: Understanding the exam pattern is the first step toward maximizing your NEET score. The NEET exam comprises three sections - Physics, Chemistry, and Biology. Biology is further divided into Zoology and Botany. Take a close look at the exam pattern and weightage of each section.

  2. Identify Your Strong and Weak Areas: Once you know the exam pattern and weightage, the next step is to identify your strong and weak areas. Focus more on your weak areas and work on improving them. However, don't ignore your strong areas completely. Make sure you revise them regularly to maintain your proficiency.

  3. Devote More Time to High-Weightage Topics: Some topics carry more weightage than others in the NEET exam. Identify these high-weightage topics and devote more time to studying them. Make sure you cover them thoroughly and revise them regularly.

  4. Create a Study Plan: A study plan can help you stay on track and make the most of your time. Set realistic study goals and allocate enough time to each subject and topic. Make sure you take regular breaks and don't overburden yourself.

  5. Practice Mock Tests: Practicing mock tests can help you get familiar with the exam pattern and improve your speed and accuracy. It can also help you identify your weak areas and work on them before the actual exam.

  6. Stay Positive and Confident: Last but not least, stay positive and confident throughout your NEET preparation. Believe in yourself and your abilities. Don't let negative thoughts or anxiety affect your performance. Stay focused and keep working hard.

Students can avoid these common mistakes during their NEET 2025 exam preparation and score better by studying the chapterwise weightage for each chapter. Stduents knowing high-weightage and low-weightage topics can craft a good study plan that will help them to score good marks in the exam. A proper strategy, realistic study plan, dedicated focus, hard work and consistency will help students get their desired scores in the NEET 2025 exam. Further, students will also be able to understand which topics in each subject have the most important concepts that they must study for the exam. Students will also be able to understand the question weight for each chapter and the topics that repeat itself in the exam

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FAQs

Are online tutorials for NEET helpful?

Online tutorials and videos can help a lot in preparing you for NEET 2024 exam. There are multiple resources available on the internet by NEET toppers and experts that can help clear your doubts, share useful tips for the entrance exam and boost your confidence. 

How to score 120+ in NEET Biology?

Considering that Biology is the easiest of all three subjects in NEET UG, candidates can score well above 120+ if they have a good preparation strategy in place - daily revision of chapters from NCERT and reference books, practising diagrams and charts, solving NEET last 10 years' question papers, taking sectional mock tests are the key to achieving a good score and rank in NEET 2024. 

What is the weightage of the Zoology section in NEET 2024?

Based on NEET previous years' paper analysis, around 40-45 questions can be expected from the Zoology section. The weightage of topics, like Human Physiology, Biotechnology, and Animal Husbandry are expected to be high in comparison to the other topics. 

Is Chemistry easy in NEET?

NEET UG Chemistry is not too difficult to score in if you have a good hold on the subject. With decent knowledge of Chemistry and regular practice, one can score 120+ in this section. 

Do questions repeat in NEET?

The exact question may not be repeated in NEET 2024 exam but students can expect similar questions based on conceptual understanding. 

Is NEET completely based on NCERT books?

NEET UG is primarily based on chapters from Classes 11 and 12, which are vastly covered in NCERT books. Therefore, one can say that majority of the questions are asked from NCERT textbooks. However, students are also advised to refer to other books for additional information and better preparation. 

Why is it important to appear for mock tests before NEET UG exam?

It is always advisable to sit for online mock tests for NEET because they prepare you well for the entrance exam. The mock test papers are designed in the same format as the actual exam papers, which gives students an idea of how to approach the test. Besides, mock tests are also important for self analyzation and time management. 

Which are the main topics to focus on Organic Chemistry in NEET?

The main topics in Organic Chemistry to focus on while preparing for NEET 2024 are Hydrocarbons, Alcohol and Dehydes, Alkyl Halides. Around 14-18 questions in this section come from these topics. 

What are the most important topics for Physics in NEET?

The most important topics carrying the maximum weightage in NEET UG Physics paper are - Electrostatics, Magnetism, Oscillation and Waves, and Optics. 

Are all questions in NEET UG Physics paper compulsory?

NEET UG Physics has two sections - Section A comprising 35 questions and Section B comprising 15 questions. While Section A is compulsory, students do get an option of attempting 10 out of 15 questions in Section B. 

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NEET Previous Year Question Paper

NEET 2024 Question Paper Code Q1

NEET 2024 Question Paper Code R1

NEET 2024 Question Paper Code S1

NEET 2024 Question Paper Code T1

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