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The NTA does not officially release the chapter-wise weightage for NEET; however, it can be determined by analyzing previous years’ NEET question papers. NTA only releases the NEET subject-wise weightage on the official website, which includes 90 questions from Biology, 45 questions from Physics, and 45 questions from Chemistry.
As per the NEET chapter-wise weightage from previous years, Biology carries almost equal weightage from class 11th and class 12th. Most of the questions asked in NEET Chemistry and Physics are from class 12th.
- NEET Physics chapter-wise weightage analysis indicates 3-4 questions asked from topics like Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current.
- For NEET Chemistry, Organic Chemistry topics carry 3-5 questions each. Other high-weightage topics for NEET Chemistry include Equilibrium, Chemical Bonding, and p-Block elements (class 12th).
- Molecular Basis of Inheritance carries around 7 questions, and Biotechnology, Principles of Inheritance and Variation, Biomolecules, Human Reproduction, Structural Organisation in Animals, and Cell: The Unit of Life are the other high-weightage topics from NEET Biology and carry around 3-4 questions each.
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Key Summary
- NTA does not release NEET chapter-wise weightage on the official website; however, only subject-wise weightage is published on the NTA NEET official website.
- NEET chapter-wise weightage is determined based on the analysis of previous years’ papers.
- As per the NEET chapter-wise weightage, some of the high-weightage topics for each subject include:
- Physics: Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current.
- Chemistry: Organic Chemistry, Equilibrium, Chemical Bonding, and p-Block elements (class 12th).
- Biology: Molecular Basis of Inheritance, Biotechnology, Principles of Inheritance and Variation, Biomolecules, Human Reproduction, Structural Organisation in Animals, and Cell: The Unit of Life.
- Weightage of NEET Biology is almost equal from class 11th and class 12th. However, for Physics and Chemistry sections, class 12th chapters dominate the NEET question paper.
NEET Exam Pattern & Subject Wise Weightage
NEET exam pattern is released along with the NEET official brochure. As per the NEET exam pattern, there will be a total of 180 questions in the NEET UG question paper. Out of these, 90 questions will be from Biology, 45 from Physics, and 45 from Chemistry.
- Students can score a maximum of 720 marks in NEET 2026 with 360 marks in Biology, 180 marks in Physics, and 180 marks in Chemistry.
- For each question, students will get 4 marks if answered correctly, and a -1 mark will be deducted for each wrong answer.
| Particulars | Details |
|---|---|
| Mode of Examination | Offline |
| Number of Sections | 3: Physics, Chemistry, and Biology |
| Type of Questions | MCQs |
| Total Number of Questions | 180 |
| Total Marks | 720 |
| Exam Duration | 3 hours |
| Marking Scheme | +4 for each correct answer_1 for each incorrect answer |
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NEET Subject-Wise Weightage
| Subject | Number of Questions | Marks |
|---|---|---|
| Physics | 45 | 180 |
| Chemistry | 45 | 180 |
| Biology | 90 | 360 |
| Total | 180 | 720 |
How is NEET Chapter Wise Weightage Determined?
NEET subject-wise weightage is not specified by NTA. However, it can be approximated based on the previous years’ NEET question papers. NEET chapter-wise weightage can be determined based on the expert analysis. NEET chapter-wise weightage can vary each year based on the NEET exam pattern shifts by NTA.
NEET Chapter Wise Weightage: Subject Wise
To score higher in NEET 2026, aspirants must prioritize NEET high-weightage topics. Based on the NEET Chapter Wise Weightage analysis from past years, students can check below the chapter-wise number of questions and accordingly analyze high-weightage topics for each subject.
- For Physics, high-weightage topics include Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current.
- NEET Chemistry high-weightage topics include Equilibrium, Chemical Bonding, p-Block, Some Basic Concepts of Chemistry, Structure of Atom, and Classification of Elements.
- High weightage topics from Biology for NEET 2026 include Molecular Basis of Inheritance, Biotechnology, and Principles of Inheritance and Variation.
NEET Physics Chapter Wise Weightage
As per the NEET Physics topic-wise weightage analysis, chapters like Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current are high-weightage topics with around 3-4 questions from each topic.
- Mid-tier topics with 1-3 questions for NEET Physics include Dual Nature of Radiation and Matter, Gravitation, Units and Measurements, Moving Charges and Magnetism, Work, Energy and Power, and Oscillations.
- Topics with increasing weightage in NEET Physics include Wave Optics, Atoms, Laws of Motion, and Electric Charges and Fields.
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Ques. Which chapter has the highest weightage in NEET Physics?
Ans. As per the NEET Physics chapter-wise weightage, chapters like Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current carry the highest weightage. Each of these chapters carries 3-4 questions on average.
Ques. What is the weightage of Current Electricity in NEET?
Ans. According to NEET chapter-wise weightage analysis from past years, Current Electricity carries around 3-4 questions every year. In 2025, Current Electricity carried 3 questions in NEET Physics section.
NEET Chemistry Chapter Wise Weightage
For NEET Chemistry, candidates must master the Organic Chemistry chapters as these chapters carry around 3-5 questions every year.
- Students must also prioritize chapters like Equilibrium, Chemical Bonding, and p-Block. These topics carry around 3 questions every year.
- Some Basic Concepts of Chemistry, Structure of Atom, and Classification of Elements must also be prepared, as each chapter carries around 1-2 questions.
| Topic Name | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Some Basic Concepts of Chemistry | 1 | 1 | 1 | 3 | 2 |
| Structure of Atom | 1 | 2 | 1 | 2 | 2 |
| Classification of Elements & Periodicity in Properties | 1 | 1 | 1 | 2 | 2 |
| Chemical Bonding and Molecular Structure | 3 | 2 | 2 | 2 | 2 |
| Thermodynamics | 2 | 1 | 1 | 3 | 1 |
| Equilibrium | 1 | 2 | 2 | 3 | 3 |
| Redox Reactions | 1 | 0 | 1 | 1 | 1 |
| The p-Block Elements (Group 13 & 14) | 0 | 0 | 1 | 0 | 0 |
| Organic Chemistry - Some Basic Principles & Techniques | 2 | 1 | 2 | 3 | 4 |
| Hydrocarbons | 3 | 1 | 2 | 3 | 3 |
| Solutions | 2 | 1 | 0 | 2 | 3 |
| Electrochemistry | 2 | 3 | 2 | 2 | 1 |
| Chemical Kinetics | 2 | 2 | 2 | 3 | 3 |
| The p-Block Elements (Group 15 to 18) | 2 | 1 | 0 | 3 | 2 |
| The d- and f-Block Elements | 2 | 2 | 2 | 2 | 2 |
| Coordination Compounds | 2 | 2 | 2 | 4 | 3 |
| Haloalkanes & Haloarenes | 2 | 2 | 1 | 2 | 2 |
| Alcohols, Phenols & Ethers | 2 | 3 | 3 | 3 | 1 |
| Aldehydes, Ketones & Carboxylic Acids | 2 | 5 | 4 | 1 | 3 |
| Amines | 2 | 2 | 2 | 2 | 2 |
| Biomolecules | 1 | 1 | 1 | 1 | 2 |
| Principles Related to Practical Chemistry | 0 | 0 | 0 | 3 | 1 |
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Ques. What are the important chapters in NEET Chemistry?
Ans. Important chapters in NEET Chemistry include Equilibrium, Chemical Bonding, and p-Block, with each chapter carrying around 3 questions. Organic Chemistry chapters also carry the highest weightage with an average of 3-5 questions from each chapter.
Ques. How many questions can be expected from Organic Chemistry in NEET 2026?
Ans. From Organic Chemistry chapters, students can expect 3-5 questions from each chapter on average. Organic Chemistry high-weightage topics include;
- Class 11: Organic Chemistry - Some Basic Principles & Techniques, and Hydrocarbons are extremely high-yield.
- Class 12: Aldehydes, Ketones & Carboxylic Acids, Coordination Compounds, Chemical Kinetics, Alcohols, Phenols & Ethers, and Haloalkanes & Haloarenes.
NEET Biology Chapter Wise Weightage
Genetics & Biotechnology topics carry the highest weightage in NEET Biology and must be prioritized for a top score. From Molecular Basis of Inheritance, students can expect 7 questions on average.
- Topics like Molecular Basis of Inheritance, Biotechnology, and Principles of Inheritance and Variation combined carry around 15-18 questions.
- Human Physiology chapters like Biomolecules, Human Reproduction, Structural Organisation in Animals, and Cell: The Unit of Life are consistent and carry around 3-4 questions each.
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Ques. Which NEET Biology chapter has consistently high weightage?
Ans. Chapters with consistently high weightage in NEET Biology include Plant Kingdom (3-5 questions), Animal Kingdom (2-4 questions), Structural Organization in Animals (4-6 questions), Cell Cycle and Cell Division (4-6 questions), Molecular Basis of Inheritance (7-9 questions, and so on.
Ques. What is the weightage of the Photosynthesis chapter in NEET Biology?
Ans. According to NEET Biology chapter-wise weightage analysis, Photosynthesis carried around 2-3 questions in previous years, with 2 questions in 2025, and 3 questions each in 2022-24.
Ques. How many questions can be expected from Ecosystem in NEET 2026?
Ans. Students can expect around 1-3 questions from the Ecosystem chapter in NEET Biology 2026.
NEET Chapter Wise Weightage: Class 11 vs Class 12
Aspirants can go through the table below to check NEET Chapter Wise Weightage for class 11 and class 12 for each subject.
NEET Physics Chapter Wise Weightage Class 11 vs Class 12
More weightage in NEET Physics is expected to be from class 12th. In NEET Physics, students can expect 12-26 questions from class 11th and 19 to 34 questions from class 12.
| Class 11 Chapters | Weightage | Class 12 Chapters | Weightage |
|---|---|---|---|
| Units and Measurements | 2-3 | Electric Charges and Fields | 0-1 |
| Motion in a Straight Line | 2-3 | Electrostatic Potential and Capacitance | 2-3 |
| Motion in a Plane | 1-2 | Current Electricity | 3-4 |
| Laws of Motion | 1-2 | Moving Charges and Magnetism | 2-3 |
| Work, Energy, and Power | 1-2 | Magnetism and Matter | 0-1 |
| System of Particles and Rotational Motion | 1-2 | Electromagnetic Induction | 0-1 |
| Gravitation | 2-3 | Alternating Current | 2-3 |
| Mechanical Properties of Solids | 0-1 | Electromagnetic Waves | 2-3 |
| Mechanical Properties of Fluids | 1-2 | Ray Optics and Optical Instruments | 2-3 |
| Thermal Properties of Matter | 0-1 | Wave Optics | 1-2 |
| Thermodynamics | 0-1 | Dual Nature of Radiation and Matter | 1-2 |
| Kinetic Theory | 0-1 | Atoms | 1-2 |
| Oscillations | 1-2 | Nuclei | 0-1 |
| Waves | 0-1 | Semiconductor Electronics: Materials, Devices & Simple Circuits | 3-4 |
| - | - | Experimental Skills | 0-1 |
NEET Chemistry Chapter Wise Weightage Class 11 vs Class 12
As per the NEET chapter-wise weightage analysis, students can expect 12-22 questions from the Chemistry class 11th and 15-28 questions from class 12th.
| Class 11 Chapters | Weightage | Class 12 Chapters | Weightage |
|---|---|---|---|
| Some Basic Concepts of Chemistry | 1-2 | Solutions | 1-2 |
| Structure of Atom | 1-2 | Electrochemistry | 1-2 |
| Classification of Elements & Periodicity in Properties | 1-2 | Chemical Kinetics | 2-3 |
| Chemical Bonding and Molecular Structure | 2-3 | The p-Block Elements (Group 15 to 18) | 1-2 |
| Thermodynamics | 1-2 | The d- and f-Block Elements | 1-2 |
| Equilibrium | 2-3 | Coordination Compounds | 2-3 |
| Redox Reactions | 0-1 | Haloalkanes & Haloarenes | 1-2 |
| The p-Block Elements (Group 13 & 14) | 0-1 | Alcohols, Phenols & Ethers | 2-3 |
| Organic Chemistry - Some Basic Principles & Techniques | 2-3 | Aldehydes, Ketones & Carboxylic Acids | 2-4 |
| Hydrocarbons | 2-3 | Amines | 1-2 |
| - | - | Biomolecules | 1-2 |
| - | - | Principles Related to Practical Chemistry | 0-1 |
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NEET Biology Chapter Wise Weightage Class 11 vs Class 12
Based on the NEET chapter-wise weightage analysis from a few past years, 25-54 questions from class 11th and 27-56 questions from class 12th
| Class 11 Chapters | Weightage | Class 12 Chapters | Weightage |
|---|---|---|---|
| The Living World | 0-1 | Sexual Reproduction in Flowering Plants | 3-5 |
| Biological Classification | 0-1 | Human Reproduction | 3-5 |
| Plant Kingdom | 1-3 | Reproductive Health | 1-3 |
| Animal Kingdom | 2-4 | Principles of Inheritance and Variation | 3-6 |
| Morphology of Flowering Plants | 2-4 | Molecular Basis of Inheritance | 6-9 |
| Anatomy of Flowering Plants | 1-3 | Evolution | 1-2 |
| Structural Organization in Animals | 4-6 | Human Health and Disease | 1-5 |
| Cell: The Unit of Life | 2-4 | Microbes in Human Welfare | 0-1 |
| Biomolecules | 2-4 | Biotechnology: Principles and Processes | 4-6 |
| Cell Cycle and Cell Division | 1-4 | Biotechnology and Its Applications | 2-4 |
| Photosynthesis in Higher Plants | 2-3 | Organisms and Populations | 2-4 |
| Respiration in Plants | 0-2 | Ecosystem | 1-3 |
| Plant Growth and Development | 2-3 | Biodiversity and Conservation | 0-3 |
| Breathing and Exchange of Gases | 1-2 | - | - |
| Body Fluids and Circulation | 1-2 | - | - |
| Excretory Products and Their Elimination | 0-2 | - | - |
| Locomotion and Movement | 1-2 | - | - |
| Neural Control and Coordination | 0-2 | - | - |
| Chemical Coordination and Integration | 1-2 | - | - |
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Ques. What are the high-weightage chapters in NEET Physics class 12?
Ans. Students can go through the table below to check the NEET Physics high-weightage chapters with expected weightage.
| Class 12 Chapters | Weightage |
|---|---|
| Current Electricity | 3-4 |
| Semiconductor Electronics: Materials, Devices & Simple Circuits | 3-4 |
| Electrostatic Potential and Capacitance | 2-3 |
| Moving Charges and Magnetism | 2-3 |
| Alternating Current | 2-3 |
| Electromagnetic Waves | 2-3 |
| Ray Optics and Optical Instruments | 2-3 |
Ques. How many questions can be expected from NEET Chemistry class 12?
Ans. From NEET Chemistry class 12, students can expect maximum weightage for the section. On average, students can expect around 15-28 questions from the NEET Chemistry class 12th. Maximum weightage in NEET Chemistry class 12 will be from the topics listed below.
| Class 12 Chapters | Weightage |
|---|---|
| Chemical Kinetics | 2-3 |
| Coordination Compounds | 2-3 |
| Alcohols, Phenols & Ethers | 2-3 |
| Aldehydes, Ketones & Carboxylic Acids | 2-4 |
Ques. Which chapters carry highest weightage in NEET Biology class 11th and 12th?
Ans. NEET Biology Chapters with the highest weightage are listed in the table below.
| Class 11 Chapters | Weightage | Class 12 Chapters | Weightage |
|---|---|---|---|
| Animal Kingdom | 2-4 | Sexual Reproduction in Flowering Plants | 3-5 |
| Morphology of Flowering Plants | 2-4 | Human Reproduction | 3-5 |
| Structural Organization in Animals | 4-6 | Principles of Inheritance and Variation | 3-6 |
| Cell: The Unit of Life | 2-4 | Molecular Basis of Inheritance | 6-9 |
| Biomolecules | 2-4 | Biotechnology: Principles and Processes | 4-6 |
| Photosynthesis in Higher Plants | 2-3 | Biotechnology and Its Applications | 2-4 |
| Plant Growth and Development | 2-3 | Organisms and Populations | 2-4 |
NEET 2026 Preparation Based on Chapter-Wise Weightage
To prepare for NEET 2026, students must first analyze the NEET syllabus 2026 and know NEET chapter-wise weightage. Students can follow the NEET preparation tips listed below to effectively prepare for NEET 2026 with some insights from the NEET chapter-wise weightage.
- Students must first collect relevant study material that aligns with the NEET syllabus requirements.
- Students must first prepare topics with high weightage for each subject, and these include:
- Physics: Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current.
- Chemistry: Organic Chemistry, Equilibrium, Chemical Bonding, and p-Block elements (12th)
- Biology: Molecular Basis of Inheritance, Biotechnology, Principles of Inheritance and Variation, Biomolecules, Human Reproduction, Structural Organisation in Animals, and Cell: The Unit of Life.
- Completing these high-weightage topics will help students complete the major portion of the NEET syllabus 2026.
- For each topic, solve previous years' questions and 2-3 mock tests to analyze the level of preparation.
- After completing 80-100% of the NEET syllabus, attempt a full-length mock test to analyze weak areas.
- Strengthen weak areas by practicing examples and solving more questions.
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NEET Chapter Wise Weightage FAQs
Ques. Which chapter has the highest weightage in NEET?
Ans. As per the NEET chapter-wise weightage analysis, some of the chapters from NEET Biology carry the highest weightage in the NEET question paper. Chapters with the highest weightage in NEET 2026 include Molecular Basis of Inheritance, Biotechnology, and Principles of Inheritance and Variation.
Ques. How to score 170+ in NEET Physics?
Ans. To score 170+ marks in NEET Physics, students must focus on high-weightage chapters in NEET Physics. Aspirants are advised to solve every question from the following high-weightage topics to score 170+ in NEET 2026.
- Kinematics
- Oscillation and waves
- Semiconductor
- Current electricity
- Ray optics
- Rotational motion
- Electrostatic
- Gravitation
- Atom and nuclei
- Thermal physics
Ques. Which chapter is very important for NEET?
Ans. Chapters with high weightage in NEET 2026 are the most important chapters for NEET. Students can check the list of important chapters for NEET 2026 below.
- Physics: Current Electricity, Semiconductor Electronics, Electrostatic Potential and Capacitance, Ray Optics and Optical Instruments, and Alternating Current.
- Chemistry: Organic Chemistry, Equilibrium, Chemical Bonding, and p-Block elements (12th)
- Biology: Molecular Basis of Inheritance, Biotechnology, Principles of Inheritance and Variation, Biomolecules, Human Reproduction, Structural Organisation in Animals, and Cell: The Unit of Life.
Ques. Which is the hardest chapter in NEET Biology?
Ans. The toughest chapters in NEET Biology vary based on the opinions of different sources. However, the commonly known toughest chapters in NEET Biology include Human Physiology, Genetics and Evolution, and Plant Physiology.
Ques. Which subject has the highest weightage in NEET?
Ans. NTA releases the NEET subject-wise weightage on the official website. As per the NEET information bulletin, high-weightage subject in NEET 2026 is Biology, which alone carries 50% weightage in NEET 2026.
Check NEET Previous Year Cutoff (2024 - 2023)
| College | 2024 | 2025 | 2023 |
|---|---|---|---|
47 | 48 | 57 | |
151 | 103 | 1012 | |
141 | 132 | 1556 | |
16404 | 215 | 2191 | |
87672 | 260 | 10667 | |
374 | 392 | 534 | |
73045 | 559 | 3256 | |
510 | 634 | 621 | |
778 | 690 | 635 | |
655 | 785 | 603 | |
731 | 816 | 931 | |
676 | 889 | 2353 | |
953 | 1030 | 1264 | |
1010 | 1126 | 1962 | |
826 | 1129 | 5081 |
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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