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NEET Chapter Weightage 2025

NEET Chapter Wise Weightage 2025 With Important Topics

Written By
Shailesh Jain
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Updated On:
Mar 3, 2026
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5 Minutes
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Shailesh Jain
Updated On:
Mar 3, 2026

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NEET 2025 covers Maths, Chemistry, and Biology (Botany & Zoology). The syllabus is divided into topics, with defined weightage. Weightage is basically what percentage will be covered from each topic in the exams. Below are the tables that reveal the number of questions and their weightage. Read it to have a more focused & success oriented preparation.

NEET Physics Weightage 2025

The NEET exam includes 50 Physics questions (45 to be attempted), each worth 4 marks, totaling 180 marks. Physics is essential for your score, with 70-75% of questions from Class 12 and 25-30% from Class 11. Prioritizing Class 12 Physics can greatly influence your exam performance.

Chapter Name Average Number of Questions Asked Weightage (in percentage)
Laws of Motion 3 7%
Motion of System of Particles and Rigid Body 3 7%
Thermodynamics 3 7%
Magnetic Effects of Current & Magnetism 3 6%
Current Electricity 3 6%
Semiconductor Electronics: Materials, Devices and Simple Circuits 3 6%
Atoms & Nuclei 2 5%
Ray Optics & Optical Instrument 3 5%
Waves 2 4%
Work, Energy and Power 2 4%
Dual Nature of Radiation and Matter 2 4%
Wave optics 2 4%
Gravitation 2 3%
Mechanical Properties of Solids & Fluids 2 3%
Oscillations 1 3%
Properties of Bulk Matter 1 3%
Electrostatics 1 3%
Alternating Currents 1 3%
Kinematics (Chapters - Motion in a straight line, Motion in a Plane) 1 2%
Units and Measurement 1 2%
Kinetic Theory 1 2%
Thermal Properties of Matter 1 2%
Electric Charges & Fields 1 2%
Electrostatic Potential & Capacitance 1 2%
Electromagnetic Induction 1 2%
Centre of Mass (Chapter - System of Particles and Rotational Motion) 1 1%
Rotational motion (Chapter - System of Particles and Rotational Motion) 1 1%
Electromagnetic Waves 1 1%

NEET Chemistry Chapter-Wise Weightage 2025

The NEET exam features 50 Chemistry questions (45 to be attempted), each worth 4 marks, contributing to a total of 180 marks. Chemistry is crucial for your overall score. The questions are fairly evenly split between Class 11 and 12, with about 50-55% from Class 12 and 45-50% from Class 11. A solid understanding of both years’ material is essential for a strong performance.

Chapter Name Average Number of Questions Asked Weightage (in percentage)
Inorganic Chemistry-I (Total Weightage - 22%)
Chemical Bonding 4 9%
p-block 3 7%
Periodic Table & Periodicity in Properties 2 4%
Hydrogen 1 2%
Inorganic Chemistry-II (Total Weightage - 12%)
Coordination Compounds 3 6%
d-block & f-block Elements 2 4%
Metallurgy 1 2%
Qualitative Analysis 1 2%
Organic Chemistry-I (Total Weightage - 8%)
General Organic Chemistry 2 5%
Hydrocarbons 2 4%
Organic Chemistry-II (Total Weightage - 26%)
Aromatic Compounds 3 6%
Alkyl Halide, Alcohol & Ether 2 4%
Biomolecules 2 4%
Carbonyl Compounds 2 4%
IUPAC & Isomerism 2 4%
Organic Compounds containing nitrogen 2 3%
Practical Organic Chemistry 1 2%
Physical Chemistry-I (Total Weightage - 17%)
Mole Concept 2 5%
Ionic Equilibrium 2 4%
Atomic Structure & Nuclear Chemistry 1 3%
Chemical Equilibrium 1 3%
Gaseous State 1 3%
Thermodynamics and Thermochemistry 1 3%
Redox Reactions 1 2%
Physical Chemistry-II (Total Weightage - 15%)
Chemical Kinetics 2 4%
Solution & Colligative Properties 2 4%
Electrochemistry 1 3%
Solid State 1 3%

NEET Biology Chapter-Wise Weightage 2025

Biology accounts for 360 out of 720 marks in NEET, so mastering it is crucial. Around 70-80% of questions are from Class 12, with 20-30% from Class 11.

Chapter Name Average Number of Questions Asked Weightage (in percentage)
Botany
Genetics and Evolution 15 24%
Ecology and Environment 10 16%
Plant Physiology 8 13%
Plant Diversity 7 12%
Cell Structure & Function 6 10%
Plant Reproduction 5 9%
Morphology of Flowering Plants 4 7%
Plant Anatomy 2 4%
Bio-molecule 2 3%
Zoology
Human Physiology 13 45%
Human Reproduction & Reproductive Health 5 18%
Animal Kingdom 3 10%
Origin & Evolution 3 10%
Human Health & Diseases 3 9%
Structural Organization in Animals 2 5%
Animal husbandry 1 3%
Biology and Human Welfare 1 2%

Conclusion

Understanding the NEET 2025 weightage is key to effective preparation. Focus on Class 12 material for Physics, Chemistry, and Biology, as it carries more weight. A clear understanding of these topics will help you plan your study time and boost your chances of success.

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FAQ's

What is the importance of NEET chapter-wise weightage for 2025 preparation?

Understanding chapter-wise weightage helps students prioritise topics with higher marks and plan their study schedule effectively.

Which NEET Physics chapters carry the highest weightage in 2025?

Chapters like Laws of Motion, Motion of System of Particles, and Thermodynamics carry around 7% each, making them crucial for scoring.

How many questions are asked from Class 12 Physics in NEET 2025?

Approximately 70–75% of Physics questions are from Class 12, so focusing on these topics is essential.

What is the chapter-wise weightage for Chemistry in NEET 2025?

Inorganic Chemistry-I has 22%, Organic Chemistry-II 26%, Physical Chemistry-I 17%, and Physical Chemistry-II 15% of questions.

Which NEET Chemistry chapters are most important for 2025?

Chemical Bonding, Aromatic Compounds, Mole Concept, and Chemical Kinetics are high-weightage chapters for better scoring.

How is NEET Biology weightage distributed between Class 11 and 12?

Around 70–80% of Biology questions come from Class 12, while 20–30% come from Class 11.

Which Biology topics are crucial for NEET 2025?

Human Physiology, Genetics and Evolution, and Ecology are the top-scoring chapters in NEET Biology.

How many total questions are there in NEET Physics and Chemistry each?

Both Physics and Chemistry have 50 questions each, with 45 to be attempted, contributing 180 marks per subject.

What is the average number of questions from Botany in NEET 2025?

Genetics and Evolution have the highest weightage with 15 questions, followed by Ecology and Plant Physiology.

How does understanding NEET chapter-wise weightage improve time management?

By focusing on high-weightage topics first, students can allocate more time to chapters likely to yield maximum marks.

Is it necessary to cover all Class 11 chapters for NEET 2025?

Yes, but priority should be given to Class 12 chapters due to higher weightage in Physics, Chemistry, and Biology.

Which topics in Zoology carry maximum marks in NEET 2025?

Human Physiology (45%), Human Reproduction (18%), and Animal Kingdom (10%) are the most important Zoology topics.

How can NEET aspirants use weightage data to strategise mock tests?

Students can design mock tests focusing on high-weightage chapters to simulate exam scenarios and improve accuracy.

Does NEET 2025 favour any particular subject over others?

Biology carries the highest marks (360/720), making it the most scoring subject compared to Physics and Chemistry.

Where can I find a detailed NEET 2025 chapter-wise weightage with important topics?

The detailed chapter-wise weightage and important topics are available on the Propelld NEET 2025 blog here.

Shailesh Jain
Chartered Accountant, Finance Strategist, Associate Director
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A seasoned Chartered Accountant, Shailesh Jain is a finance and compliance leader specializing in corporate finance, financial operations, and fintech-driven lending models. At Propelld, he scales education loan offerings by shaping financial strategies, optimizing operations, and ensuring regulatory excellence, driving sustainable growth in the edtech and fintech space.

An expert in Fintech & Edtech innovation, Shailesh leverages financial insights to transform education lending, combining analytical rigor with strategic foresight. Previously, he led the finance team at Khatabook, building a new lending venture, and has worked with PwC, ICICI Bank, and Mulberry Silks, gaining strong expertise in audit, risk mitigation, and strategic decision-making.

Passionate about financial innovation, he continues to advance education financing in India, creating efficient, scalable, and compliant lending ecosystems.

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