NEET Chapter Wise Weightage 2026: Important Topics of Physics, Chemistry & Biology

NEET Chapter Wise Weightage 2026: Important Topics of Physics, Chemistry & Biology

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Irshad AnwarUpdated on 19 Nov 2025, 10:49 AM IST
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Preparing for NEET 2026 becomes easier when students know the chapter-wise weightage of each subject. Every chapter in Physics, Chemistry, and Biology has a different importance in the exam. Knowing which chapters carry more marks helps aspirants set priorities, plan a smart study schedule, and focus on high-weightage topics to score better.

This Story also Contains

  1. NEET Chapter-wise Weightage for 2026
  2. NEET Physics Chapter-wise Weightage 2026
  3. NEET Chemistry Chapter-wise Weightage 2026
  4. NEET Biology Chapter-wise Weightage 2026
  5. NEET 2026 Chapterwise Weightage for Biology
  6. How to Use NEET 2026 Chapter-Wise Weightage in Preparation
  7. NEET 2026 Study Plan with Chapter-wise Weightage (Timeline & Strategy)
  8. NEET High-Weightage Concepts 2026
  9. NEET Chapter Wise Weightage 2026 Syllabus: How to Complete It?
NEET Chapter Wise Weightage 2026: Important Topics of Physics, Chemistry & Biology
NEET Chapter Wise Weightage

The NEET chapter-wise weightage is based on the previous year question papers analysis. It shows which topics are repeated often and need extra attention. With this information, students can manage time wisely, strengthen important chapters from Class 11 and 12, and prepare effectively for the NEET exam. A clear understanding of weightage will improve accuracy, confidence, and overall performance in NEET 2026.

NEET Chapter-wise Weightage for 2026

The NEET exam comprises 180 questions from Physics, Chemistry and Biology subjects. To follow NEET 2026 important topics subject-wise is important as it will help the students to prepare in a systematic way. The competition is tough but with right practice and following useful NEET 2026 preparation tips, it is possible to score well in the exam. The subject-wise weightage is provided below. Students can prepare by going through the NEET 2026 chapter-wise weightage for all subjects.

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NEET Physics Chapter-wise Weightage 2026

Scoring well in Physics is important for success in the NEET 2026 exam, and understanding the NEET Physics chapter-wise weightage makes preparation more focused.

  • Using a physics formula sheet during revision helps students save time and recall concepts quickly.
  • Practising previous year NEET Physics questions along with regular NEET Physics mock tests ensures that aspirants strengthen their concepts and improve problem‑solving speed.
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Download the NEET 2026 Free Mock Test PDF with detailed solutions. Practice real exam-style questions, analyze your performance, and enhance your preparation.
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Below is a table for NEET topic‑wise weightage in Physics, based on the NEET previous years' analysis, to guide students in preparing strategically.

Chapter Name20212022202320242025Weightage %
Current Electricity444437.95%
Moving Charges and Magnetism333225.44%
Electromagnetic Waves221223.77%
Waves100010.84%
Ray Optics and Optical Instruments443215.86%
Magnetism and Matter000322.09%
Thermodynamics111323.35%
Kinetic Theory111011.67%
Alternating Current233225.02%
Gravitation333235.86%
Semiconductor Electronics: materials, devices and simple circuits333325.86%
Dual Nature of Matter and Radiation120122.51%
Electrostatic Potential and Capacitance351426.28%
Oscillations232425.44%
Motion in a Straight Line112223.35%
Laws of motion222023.35%
Atoms002212.09%
System of Particles and Rotational Motion202212.93%
Mechanical Properties of Fluids112022.51%
Wave Optics001232.51%
Thermal Properties of Matter001010.84%
Work, energy and power112233.77%
Electromagnetic Induction212112.93%
Units and Measurements332315.02%
Nuclei331103.35%
Motion in a Plane112001.67%
Electric Charges and Fields433115.02%
Mechanical Properties of Solids001201.26%

NEET Chemistry Chapter-wise Weightage 2026

Preparation as per NEET 2026 weightage analysis is important as Chemistry is a scoring subject and plays an important role in overall performance.

  • To prepare effectively, students must focus on all three areas - NEET Physical Chemistry, inorganic chemistry, and organic chemistry chapters.
  • Mastering key NEET chemistry formulas and practising them regularly in chemistry mock tests can help aspirants boost accuracy and speed.

Below is a table for NEET Chemistry chapter-wise weightage based on NEET 2025 analysis, arranged for the students to prepare through the NEET Chemistry syllabus 2026 efficiently.

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

Chapter20212022202320242025

Total weightage (%)

Basic Concepts of Chemistry111133.91
Structure of Atom332325.12
Classification of Elements & Periodicity004345.57
Chemical Bonding and Molecular Structure433326.12
States of Matter332003.34
Thermodynamics321435.15
Equilibrium111312.97
Redox Reactions111112.82
Hydrogen011000.84
The s-Block Element211001.25
Some p-Block Elements342203.58
d and f Block Elements232113.43
Coordination Compounds212656.94
Solid State222002.34
Solutions330536.33
Electrochemistry122102.32
Chemical Kinetics121234.73
Surface Chemistry002000.87
Organic Chemistry – Some Basic Principles and Techniques023445.44
Hydrocarbons331546.63
Haloalkanes and Haloarenes321224.28
Alcohols, Phenols and Ethers224214.28
Aldehydes, Ketones and Carboxylic Acids523014.7
Amines224033.66
Biomolecules101222.6
Polymers111001.25
Environmental Chemistry011000.87
General Principles and Processes of Isolation of Elements121001.28

NEET Biology Chapter-wise Weightage 2026

Biology carries the highest weightage (50%) in the NEET exam, making it the most important subject for aspirants.

  • Focusing on important biology diagrams helps in quick concept recall and better visualisation during the exam.
  • Practising NCERT- based MCQs along with solving previous years' NEET biology questions ensures students are well‑prepared for commonly repeated concepts.
NEET Syllabus: Subjects & Chapters
Select your preferred subject to view the chapters

NEET 2026 Chapterwise Weightage for Biology

The NEET 2026 chapter-wise weightage for Biology highlights the most important chapters that carry maximum marks in the exam. Topics like the molecular basis of inheritance, the animal kingdom, and biotechnology are expected to contribute heavily. Focusing on these high-weightage chapters helps students prioritise revision and improve their overall Biology score.

NEET 2026 Chapterwise Weightage for Biology Class 11

The table below shows the NEET chapter-wise weightage for Class 11 Biology based on the NEET previous years' analysis.

The data is from the past 5 years, and the chapters transport in plants, digestion and absorption, and mineral nutrition are not a part of the syllabus now.

Chapter

20212022202320242025Total Weightage (%)

Biological Classification

220211.54%

Plant Kingdom

033162.86%

Morphology of Flowering Plants

413533.52%

Anatomy of Flowering Plants

333423.30%

Cell-The Unit of Life

332433.30%

Cell Cycle and Cell Division

566504.84%

Biomolecules

333564.40%

Animal Kingdom

544665.49%

Structural Organisation in Animals

545234.18%

Body Fluids and Circulation

021201.10%

Excretory Products and Their Elimination

002211.10%

Photosynthesis in Higher Plants

223322.64%

Respiration in Plants

112201.32%

Plant Growth and Development

122211.76%

Chemical Coordination & Integration

102462.86%
Transport in Plants
113001.10%
Digestion and Absorption
322001.54%
Mineral Nutrition
002000.44%

NEET 2026 Chapterwise Weightage for Biology Class 12

The table below shows the chapter-wise weightage for Class 12 Biology based on the NEET previous years' analysis.

The data is from the past 5 years, and the chapters strategies for enhancement in food production and reproduction in organisms are not a part of the syllabus now.

Chapter

20212022202320242025Total Weightage (%)

Sexual Reproduction in Flowering Plants

863234.84%

Human Reproduction

343474.62%

Reproductive Health

422202.20%

Principles of Inheritance and Variation

245654.84%

Molecular Basis of Inheritance

1197678.79%

Evolution

322412.64%

Human Health and Disease

444475.06%

Microbes in Human Welfare

221142.20%

Biotechnology- Principles and Process

865746.60%

Biotechnology and Its Applications

342233.08%

Organisms and Populations

434223.30%

Ecosystem

342153.30%
Strategies for Enhancement in Food Production
131001.10%
Reproduction in Organisms
010000.22%

How to Use NEET 2026 Chapter-Wise Weightage in Preparation

Understanding the NEET chapter-wise weightage is useful only when you apply it smartly in your study plan. Below is a clear strategy on how to prioritise chapters, divide your study time, and use practice resources effectively.

1. Divide NEET important topics chapter-wise by Weightage

The chapters are grouped into high, medium, and low weightage based on the NEET previous year papers. Aspirants can also practise chapter-wise NEET MCQ based on weightage analysis.

High Weightage Chapters

(>5% of subjects)

Medium Weightage

(~2–5% of subjects)

Low Weightage

(1–2% of subjects)

Biology

Sexual Reproduction in Flowering Plants

Ecosystem

Morphology of Flowering Plants

Molecular Basis of Inheritance

Organisms & Populations

Photosynthesis in Higher Plants

Human Reproduction

Biotechnology: Principles & Processes

Body Fluids & Circulation

Biomolecules

Plant Kingdom

Animal Tissues

Human Health and Disease

Principles of Inheritance & Variation

Chemical Coordination and Integration

Animal Kingdom

Microbes in Human Welfare

Excretory Products and Elimination

Sexual Reproduction in Flowering Plants

Cell: The Unit of Life

Biological Classification

Molecular Basis of Inheritance

Plant Growth and Development

Biotechnology & Its Applications

Physics

Gravitation

Behaviour of Perfect Gas and Kinetic Theory

Electromagnetic Induction

Current Electricity

Dual Nature of Radiation and Matter

Oscillations

Ray Optics and Optical Instruments

Electromagnetic Waves

Rotational Motion

Electrostatic Potential and Capacitance

Kinematics

Thermal Properties of Matter

Laws of Motion

Oscillations and Waves

Work, Energy and Power

Magnetic Effects of Current and Magnetism

Semiconductor Electronics

Electromagnetic Induction

Units and Measurements

Thermodynamics

Oscillations

Gravitation

Behaviour of a Perfect Gas and Kinetic Theory

Rotational Motion

Current Electricity

Dual Nature of Radiation and Matter

Thermal Properties of Matter

Chemistry

Coordination Compounds

Structure of an Atom

Alcohols, Phenols and Ethers

Hydrocarbons

Purification and Characterisation of Organic Compounds

Aldehydes, Ketones and Carboxylic Acids

Some p-Block Elements

Structure of Atom

Classification of Elements & Periodicity in Properties

Chemical Kinetics

Haloalkanes and Haloarenes

d and f block elements

Solutions

Organic Chemistry – Some Basic Principles and Techniques

Electrochemistry


Haloalkanes and Haloarenes

Equilibrium


Organic Chemistry – Some Basic Principles and Techniques


NEET 2026 Study Plan with Chapter-wise Weightage (Timeline & Strategy)

The NEET study plan based on the chapter-wise weightage is given below:

Timeline

Task

Strategy

First 3 Months (Foundation Phase)

NEET high weightage chapters of Biology (at least 10–12)

  • NEET important chapters Chemistry: Organic Chemistry & Coordination Compounds

  • NEET important chapters Physics: Mechanics, Electrostatics, Current Electricity

  • Complete the NEET syllabus with weightage from NCERT thoroughly

  • Make NCERT-based short notes of NEET high weightage chapters

  • Solve Previous Year Questions (PYQs) after finishing each chapter

Next 2 Months (Strengthening Phase)

  • Medium-weightage chapters of Physics, Chemistry & Biology

  • Parallel revision of NEET high weightage chapters

  • Attempt sectional tests (90-min)

  • Daily MCQ practice sets

Final 1–2 Months (Revision & Mock Phase)

  • Low weightage chapters (quick NCERT + notes coverage)

  • Final practice of diagrams, formulas & concept sheets

  • Daily full-length mock tests

  • Revise High & Medium weightage chapters again

  • Attempt the previous 10 years’ NEET PYQs

NEET High-Weightage Concepts 2026

Knowing the most asked concepts in Biology, Physics, and Chemistry helps the candidates to focus on scoring concepts initially. These important chapters for NEET are the base of the exam. Practice NEET weightage topic-wise questions, along with the NCERT-based study, can help aspirants gain the maximum marks.

Biology Most Repeated NEET Concepts

Students can prepare important concepts after going through NEET topic-wise weightage Biology:

  • Molecular Basis of Inheritance – structure of DNA, replication, and genetic code.

  • Human Physiology – circulation, reproduction, and nervous system.

  • Genetics & Biotechnology – Mendelian ratios, DNA fingerprinting, recombinant DNA.

Physics Most Repeated NEET Concepts

The important topics that students can prepare based on the NEET topic-wise weightage Physics are:

  • Electrostatics – Coulomb’s law, potential, and capacitance.

  • Mechanics – laws of motion, gravitation, work-energy-power.

  • Optics – ray diagrams of lenses and mirrors.

Chemistry Most Repeated NEET Concepts

The most important concepts based on NEET topic-wise weightage Chemistry are:

  • Organic Chemistry – reaction mechanisms, functional groups, IUPAC nomenclature.

  • Coordination Compounds – bonding, hybridisation, colour.

  • Physical Chemistry – mole concept, thermodynamics, chemical kinetics.

NEET Chapter Wise Weightage 2026 Syllabus: How to Complete It?

To complete the whole syllabus for NEET subject-wise weightage 2026, experts have put forward 5 simple rules:

  1. Understand the whole NEET syllabus by organising into different subjects: Physics, Chemistry and Biology (Botany and Zoology).

  2. Once you are thoroughly familiar with the syllabus, you have to analyse the NEET chapterwise weightage from previous years by going through the NEET question papers and see which are the most scoring concepts for NEET.

  3. An organised study timetable is what makes your NEET preparation better than others. Search for the best timetable for NEET preparation to gear up with your studies.

  4. Regular revision as per the NEET weightage topic-wise is a must to score 700 marks in NEET Exam.

  5. Taking 2 to 3 mock tests side by side with your basic NEET preparation tips is meaningful if you want to stay on top in the NEET merit list. You can find out how to prepare with NEET mock tests and check how you can check your ability.

Understanding the NEET subject-wise weightage helps students to prioritise their study time, allowing for more efficient preparation. By recognising the NEET syllabus with weightage, students can focus their attention on the important chapters for NEET and make their timetable accordingly.

Frequently Asked Questions (FAQs)

Q: Which chapter has more weightage in NEET Physics?
A:
  • Electrodynamics and Mechanics hold the highest weightage, covering topics like Current Electricity, Electrostatics, Laws of Motion, and Rotational Motion.
  • Modern Physics also carries significant marks.
Q: Which chapter has the highest weightage in NEET biology?
A:
  • Genetics and Evolution, Human Physiology, and Ecology carry the highest weightage.
  • Plant Physiology and Biotechnology are also important.
Q: How to score 650+ in NEET 2026?
A:

650+ marks can be scored in NEET 2026 by studying NCERT thoroughly, prioritising high-weightage chapters, and practising daily with previous year questions and mock tests.

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Questions related to NEET

On Question asked by student community

Have a question related to NEET ?

Hello,

Yes, you can clear NEET examination in 5 months if you follow this strategy:

  • Time Management
  • Syllabus Coverage
  • Practice & Revision
  • Consistency & Discipline
  • Last 1 Month preparation

For more guidance access below mentioned link:

https://medicine.careers360.com/articles/how-prepare-for-neet-in-5-months

Hope it helps.

Hello aspirant,

The sample paper PDF can help NEET 2026 candidates better prepare.  These NEET 2026 sample papers, which cover questions from physics, chemistry, and biology, adhere to the most recent exam format.  Students can learn about question kinds, chapter-wise weighting, and difficulty level by solving the question paper, which also provides them with exam-like practice.

To get the sample papers, you can visit our site through following link:

https://medicine.careers360.com/articles/neet-sample-paper

Thank you

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The best careers utilize the strong scientific foundation gained in high school.

A PCB background prepares you well for entrance exams like AIIMS Paramedical, JENPAS UG, or BITSAT. Don't limit yourself to NEET; use your science skills for highly in-demand careers in diagnostics, research, and therapy.

This article details a range of science career options available after Class 12: https://www.careers360.com/careers/articles/career-options-after-12th-science-pcb-counar


Hello,

Neet exam ke liye sabse important or crucial book NCERT hai.

Kisi bhi or book ko krne ke pehle make sure ki aap ncert achhe se krlo.

Uske baad physics me grip achhi krne ke liye hc verma kr skte hain mechanics le portion ke liye

Inorganic, organic chemistry or biology le liye strictly NCERT follow karein

Physical chemistry ke liye kisi module ki help lein

Hello,

The NEET application form usually opens in February and the last date is usually in March . The exam is generally held in May . The form is filled online on the official NTA NEET website.

For the SC category , you need at least 40% marks in Physics, Chemistry, and Biology in Class 12 to be eligible. The minimum age required is 17 years , and there is no upper age limit .

You can fill the NEET form only through the official NTA website when the registration starts.

Hope it helps !