Are you preparing for NEET 2025? You must understand the chapter-wise weightage of Physics, Chemistry, and Biology. It can help you to make a priority list of important topics and maximize your score. In this blog post, we’ll break down the unit-wise weightage and chapters with the most expected questions. This guide will help you to make strategies for your NEET 2025 preparation efficiently!
NEET 2025 Biology Chapter-Wise Weightage
Class 11 Biology: Important Topics & Weightage
- Diversity of Living Organisms – 11%
- Structural Organization in Animals & Plants – 7%
- Cell: Structure & Function – 8%
- Plant Physiology – 7%
- Human Physiology – 18% (Highest Weightage ✅)
Class 12 Biology: Important Topics & Weightage
- Reproduction – 11%
- Genetics & Evolution – 19% (Highest Weightage ✅)
- Biology and Human Welfare – 4%
- Biotechnology & Its Application – 10%
- Ecology and Environment – 5%
The table below illustrates the distribution of weightage for different chapters within the Biology section of the NEET 2025 exam.
| Biology Chapters and Topics | Average Number of Questions | Weightage(%) |
| Botany | ||
| Genetics and Evolution | 15 | 25% |
| Ecology and Environment | 10 | 16% |
| Plant Physiology | 8 | 14% |
| 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% |
| Total | 100% | |
| Zoology | ||
| Human Physiology | 13 | 45% |
| Human Reproduction & Reproductive Health | 5 | 16% |
| 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% |
| Total | 100% | |
Also Read: NEET 2025 Biology Notes
NEET 5-Year Botany Question Analysis (2020-2024)
The Botany section for NEET from 2020 to 2024 shows a consistent pattern, with easy and medium-level questions frequently dominating, making it crucial for students for conceptual clarity. This analysis mainly focuses on the difficulty distribution in Botany, helping students plan their NEET 2025 preparation by targeting high-scoring sections effectively.
| Chapter | Easy | Medium | Hard | Total | Average Q/yr | Weightage |
| Anatomy of Flowering Plants | 2 | 11 | 3 | 16 | 3.20 | 6.23% |
| Biodiversity and Conservation | 9 | 2 | 1 | 12 | 2.40 | 4.67% |
| Biological Classification | 2 | 5 | 0 | 7 | 1.40 | 2.72% |
| Cell : The Unit of Life | 3 | 1 | 2 | 6 | 1.20 | 2.33% |
| Cell Cycle and Cell Division | 10 | 10 | 3 | 23 | 4.60 | 8.95% |
| Ecosystem | 4 | 4 | 2 | 10 | 2.00 | 3.89% |
| Environmental Issues | 5 | 3 | 0 | 8 | 1.60 | 3.11% |
| Microbes in Human Welfare | 2 | 1 | 2 | 5 | 1.00 | 1.95% |
| Mineral Nutrition | 3 | 0 | 4 | 7 | 1.40 | 2.72% |
| Molecular Basis of Inheritance | 16 | 15 | 3 | 34 | 6.80 | 13.23% |
| Morphology of Flowering Plants | 7 | 7 | 3 | 17 | 3.40 | 6.61% |
| Organisms and Populations | 5 | 3 | 4 | 12 | 2.40 | 4.67% |
| Photosynthesis in Higher Plants | 5 | 7 | 0 | 12 | 2.40 | 4.67% |
| Plant Growth and Development | 13 | 2 | 1 | 16 | 3.20 | 6.23% |
| Plant Kingdom | 8 | 2 | 4 | 14 | 2.80 | 5.45% |
| Principles of Inheritance and Variation | 8 | 10 | 5 | 23 | 4.60 | 8.95% |
| Respiration in Plants | 3 | 3 | 2 | 8 | 1.60 | 3.11% |
| Sexual Reproduction in Flowering Plants | 6 | 6 | 1 | 13 | 2.60 | 5.06% |
| Strategies for Enhancement in Food Production | 1 | 1 | 0 | 2 | 0.40 | 0.78% |
| Transport in Plants | 3 | 2 | 2 | 7 | 1.40 | 2.72% |
| The Living World | 0 | 1 | 0 | 1 | 0.20 | 0.39% |
| Cell: The Unit of Life | 1 | 1 | 2 | 4 | 0.80 | 1.56% |
| Total | 116 | 97 | 44 | 257 | 51.40 | 100.00% |
NEET 5-Year Zoology Question Analysis (2020-2024)
The Zoology section trends from 2020 to 2024 reveal a focus on moderately challenging questions, offering a balance of difficulty for NEET 2025 aspirants.
| Chapter | Easy | Medium | Hard | Total | Average Q/yr | Weightage |
| Animal Kingdom | 10 | 13 | 3 | 26 | 5.20 | 9.85% |
| Biomolecules | 8 | 13 | 6 | 27 | 5.40 | 10.23% |
| Biotechnology – Principles and Processes | 11 | 14 | 6 | 31 | 6.20 | 11.74% |
| Biotechnology and its Applications | 5 | 12 | 1 | 18 | 3.60 | 6.82% |
| Body Fluids and Circulation | 2 | 9 | 1 | 12 | 2.40 | 4.55% |
| Breathing and Exchange of Gases | 2 | 7 | 1 | 10 | 2.00 | 3.79% |
| Chemical Coordination and Integration | 3 | 3 | 1 | 7 | 1.40 | 2.65% |
| Digestion and Absorption | 6 | 4 | 0 | 10 | 2.00 | 3.79% |
| Evolution | 5 | 8 | 2 | 15 | 3.00 | 5.68% |
| Excretory Products and their Elimination | 3 | 5 | 3 | 11 | 2.20 | 4.17% |
| Human Health and Disease | 3 | 11 | 2 | 16 | 3.20 | 6.06% |
| Human Reproduction | 3 | 11 | 5 | 19 | 3.80 | 7.20% |
| Locomotion and Movement | 1 | 12 | 2 | 15 | 3.00 | 5.68% |
| Neural Control and Coordination | 0 | 4 | 2 | 6 | 1.20 | 2.27% |
| Reproductive Health | 6 | 12 | 0 | 18 | 3.60 | 6.82% |
| Structural Organisation in Animals (Animal Tissues) | 7 | 13 | 3 | 23 | 4.60 | 8.71% |
| Total | 75 | 151 | 38 | 264 | 52.80 | 100.00% |
Most Expected Questions in NEET Biology
✔ 5+ Questions: Animal Kingdom, Cell Cycle & Cell Division, Principles of Inheritance & Variation, Molecular Basis of Inheritance, Biotechnology – Its Process & Principles
✔ 4-5 Questions: Plant Kingdom, Neural Control & Coordination, Human Reproduction, Human Health & Disease, Organism & Population
✔ 3-4 Questions: Morphology of Flowering Plants, Breathing & Exchange of Gases, Biodiversity & Conservation
✔ 1-2 Questions: Living World
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NEET 2025 Physics Chapter-Wise Weightage
Class 11 Physics: Important Topics & Weightage
- Physical World & Measurement – 6%
- Kinematics – 6%
- Laws of Motion – 2%
- Work, Energy & Power – 4%
- Motion of System of Particles & Rigid Body – 6%
- Gravitation – 4%
- Oscillation & Waves – 4%
Class 12 Physics: Important Topics & Weightage
- Electrostatics – 8%
- Current Electricity – 8%
- Magnetic Effects & Magnetism – 6%
- Electromagnetic Induction & Alternating Current – 6%
- Optics – 8%
- Electronic Devices – 8%
The NEET chapter-wise weightage for Physics is depicted in the table below for NEET 2025.
| Physics Chapters and Topics | Average Number of Questions | Weightage (%) |
| Centre of Mass (Chapter – System of Particles and Rotational Motion) | 1 | 1% |
| Gravitation | 2 | 3% |
| Kinematics (Chapters – Motion in a straight line, Motion in a Plane) | 1 | 2% |
| Laws of Motion | 3 | 7% |
| Mechanical Properties of Solids & Fluids | 2 | 3% |
| Oscillations | 1 | 3% |
| Rotational motion (Chapter – System of Particles and Rotational Motion) | 1 | 1% |
| Motion of System of Particles and Rigid Body | 3 | 7% |
| Units and Measurement | 1 | 2% |
| Waves | 2 | 4% |
| Work, Energy and Power | 2 | 4% |
| Kinetic Theory | 1 | 2% |
| Properties of Bulk Matter | 1 | 3% |
| Thermal Properties of Matter | 1 | 2% |
| Thermodynamics | 3 | 7% |
| Magnetic Effects of Current & Magnetism | 3 | 6% |
| Electric Charges & Fields | 1 | 2% |
| Electromagnetic Waves | 1 | 1% |
| Electrostatic Potential & Capacitance | 1 | 2% |
| Electrostatics | 1 | 3% |
| Alternating Currents | 1 | 3% |
| Current Electricity | 3 | 6% |
| Electromagnetic Induction | 1 | 2% |
| Semiconductor Electronics: Materials, Devices and Simple Circuits | 3 | 6% |
| Atoms & Nuclei | 2 | 5% |
| Dual Nature of Radiation and Matter | 2 | 4% |
| Ray Optics & Optical Instrument | 3 | 5% |
| Wave optics | 2 | 4% |
Also Read: NEET 2025 Physics Syllabus
NEET 5-Year Physics Question Analysis (2020-2024)
A detailed analysis of the Physics section in NEET from 2020 to 2024 is presented, highlighting the distribution of questions by difficulty level and the average weightage per year. This analysis offers NEET 2025 aspirants insights into the trends in the Physics section specifically, with a breakdown of difficulty levels and yearly question patterns from 2020 to 2024. It aids students in strategizing their preparation effectively.
| Chapter | Easy | Medium | Hard | Total | Average Q/yr | Weightage |
| Alternating Current | 4 | 8 | 1 | 13 | 2.60 | 5.16% |
| Atoms | 3 | 4 | 0 | 7 | 1.40 | 2.78% |
| Center of Mass & System of Particles | 1 | 4 | 0 | 5 | 1.00 | 1.98% |
| Current Electricity | 6 | 19 | 0 | 25 | 5.00 | 9.92% |
| Dual Nature of Radiation and Matter | 1 | 8 | 0 | 9 | 1.80 | 3.57% |
| Electric Charges and Fields | 0 | 4 | 2 | 6 | 1.20 | 2.38% |
| Electromagnetic Waves | 5 | 4 | 0 | 9 | 1.80 | 3.57% |
| Electrostatic Potential and Capacitance | 7 | 8 | 2 | 17 | 3.40 | 6.75% |
| Gravitation | 1 | 5 | 3 | 9 | 1.80 | 3.57% |
| Kinetic Theory | 3 | 4 | 0 | 7 | 1.40 | 2.78% |
| Laws of Motion | 2 | 3 | 0 | 5 | 1.00 | 1.98% |
| Magnetism and Matter | 3 | 3 | 1 | 7 | 1.40 | 2.78% |
| Mechanical Properties of Fluids | 2 | 4 | 1 | 7 | 1.40 | 2.78% |
| Mechanical Properties of Solids | 3 | 1 | 1 | 5 | 1.00 | 1.98% |
| Motion in a Straight Line | 0 | 8 | 0 | 8 | 1.60 | 3.17% |
| Moving Charges and Magnetism | 2 | 8 | 1 | 11 | 2.20 | 4.37% |
| Nuclei | 8 | 2 | 0 | 10 | 2.00 | 3.97% |
| Oscillations | 2 | 3 | 2 | 7 | 1.40 | 2.78% |
| Ray Optics and Optical Instruments | 4 | 6 | 4 | 14 | 2.80 | 5.56% |
| Rotational Motion | 4 | 3 | 1 | 8 | 1.60 | 3.17% |
| Semiconductor Electronics: Materials, Devices and Simple Circuits | 2 | 11 | 3 | 16 | 3.20 | 6.35% |
| Thermal Properties of Matter | 0 | 2 | 0 | 2 | 0.40 | 0.79% |
| Thermodynamics | 3 | 1 | 1 | 5 | 1.00 | 1.98% |
| Units and Measurements | 6 | 7 | 1 | 14 | 2.80 | 5.56% |
| Wave Optics | 2 | 2 | 2 | 6 | 1.20 | 2.38% |
| Waves | 0 | 3 | 0 | 3 | 0.60 | 1.19% |
| Electromagnetic Induction | 3 | 0 | 2 | 5 | 1.00 | 1.98% |
| Motion in a Plane | 2 | 2 | 0 | 4 | 0.80 | 1.59% |
| Work Energy and Power | 2 | 3 | 0 | 5 | 1.00 | 1.98% |
| Circular Motion | 2 | 1 | 0 | 3 | 0.60 | 1.19% |
| Total | 83 | 141 | 28 | 252 | 50.40 | 100.00% |
Most Expected Questions in NEET Physics
✔ 3-4 Questions: Thermodynamics, Electric Potential & Capacitance, Current Electricity, Semiconductor, Ray Optics & Optical Instruments
✔ 2-3 Questions: Newton’s Laws of Motion, Work Energy Power, Gravitation, Alternating Current, Wave Optics, Nuclei
✔ 1-2 Questions: Motion in a Straight Line, Thermal Properties of Matter, Electromagnetic Waves, Atoms
NEET 2025 Chemistry Chapter-Wise Weightage
Chemistry: Important Topics & Weightage
- Physical Chemistry – 38%
- Organic Chemistry – 29%
- Inorganic Chemistry – 38%
The Chemistry NEET 2025 weightage is outlined in the table given below:
| Chemistry Chapters and Topics | Average Number of Questions | Average Weightage(%) |
| Inorganic Chemistry-I | 22% | |
| Chemical Bonding | 4 | 8% |
| p-block | 3 | 6% |
| Periodic Table & Periodicity in Properties | 2 | 4% |
| Hydrogen | 1 | 2% |
| s-block | 1 | 2% |
| Inorganic Chemistry-II | 12% | |
| Coordination Compounds | 2 | 5% |
| d-block & f-block Elements | 2 | 3% |
| Metallurgy | 1 | 2% |
| Qualitative Analysis | 1 | 2% |
| Organic Chemistry-I | 7% | |
| General Organic Chemistry, Practical Organic Chemistry | 2 | 4% |
| Hydrocarbons | 2 | 3% |
| Organic Chemistry-II | 27% | |
| Aromatic Compounds | 3 | 6% |
| Haloalkane, Alkyl Halide, Alcohol & Ether | 2 | 3% |
| Biomolecules, Polymer | 2 | 3% |
| Carbonyl Compounds | 2 | 3% |
| IUPAC & Isomerism | 2 | 3% |
| Aldehydes, Ketones and Carboxylic Acids | 2 | 3% |
| Organic Compounds containing nitrogen | 2 | 3% |
| Chemistry in Everyday Life, Environmental chemistry, | 2 | 3% |
| Physical Chemistry-I | 17% | |
| Mole Concept | 2 | 5% |
| Ionic Equilibrium | 2 | 4% |
| Atomic Structure & Nuclear Chemistry | 1 | 2% |
| Chemical Equilibrium, Gaseous State | 1 | 2% |
| Thermodynamics and Thermochemistry | 1 | 2% |
| Redox Reactions | 1 | 2% |
| Physical Chemistry-II | 15% | |
| Chemical Kinetics | 2 | 4% |
| Solution & Colligative Properties | 2 | 4% |
| Electrochemistry | 1 | 3% |
| Solid State | 1 | 2% |
| Surface Chemistry | 1 | 2% |
Also Read: NEET 2025 Chemistry Syllabus
NEET 5-Year Chemistry Question Analysis (2020-2024)
The Chemistry section analysis from 2020 to 2024 shows a consistent distribution of easy, medium, and hard questions. This breakdown provides insights into average weightage and helps NEET 2025 aspirants to focus on key topics.
| Chapter | Easy | Medium | Hard | Total | Average Q/yr | Weightage |
| Alcohols, Phenols and Ethers | 1 | 6 | 0 | 7 | 1.40 | 2.66% |
| Aldehydes, Ketones and Carboxylic Acids | 1 | 9 | 9 | 19 | 3.80 | 7.22% |
| Amines | 1 | 7 | 2 | 10 | 2.00 | 3.80% |
| Biomolecules | 3 | 4 | 1 | 8 | 1.60 | 3.04% |
| Chemical Bonding and Molecular Structure | 2 | 6 | 5 | 13 | 2.60 | 4.94% |
| Chemical Kinetics | 4 | 2 | 5 | 11 | 2.20 | 4.18% |
| Classification of Elements and Periodicity in Properties | 3 | 1 | 1 | 5 | 1.00 | 1.90% |
| Coordination Compounds | 2 | 5 | 4 | 11 | 2.20 | 4.18% |
| Electrochemistry | 2 | 3 | 5 | 10 | 2.00 | 3.80% |
| Environmental Chemistry | 2 | 1 | 0 | 3 | 0.60 | 1.14% |
| Equilibrium | 3 | 6 | 2 | 11 | 2.20 | 4.18% |
| General Principles and Processes of Isolation of Elements | 2 | 5 | 0 | 7 | 1.40 | 2.66% |
| Haloalkanes and Haloarenes | 5 | 3 | 0 | 8 | 1.60 | 3.04% |
| Hydrocarbons | 1 | 9 | 3 | 13 | 2.60 | 4.94% |
| Hydrogen | 0 | 4 | 0 | 4 | 0.80 | 1.52% |
| Organic Chemistry: Some Basic Principles and Techniques | 4 | 6 | 2 | 12 | 2.40 | 4.56% |
| Polymers | 1 | 2 | 1 | 4 | 0.80 | 1.52% |
| Redox Reactions | 1 | 3 | 1 | 5 | 1.00 | 1.90% |
| Solutions | 1 | 3 | 3 | 7 | 1.40 | 2.66% |
| Some Basic Concepts of Chemistry | 1 | 4 | 5 | 10 | 2.00 | 3.80% |
| States of Matter | 2 | 4 | 1 | 7 | 1.40 | 2.66% |
| Structure of Atom | 2 | 3 | 3 | 8 | 1.60 | 3.04% |
| Surface Chemistry | 1 | 3 | 1 | 5 | 1.00 | 1.90% |
| The d and f-Block Elements | 2 | 12 | 2 | 16 | 3.20 | 6.08% |
| The p-Block Elements | 2 | 7 | 0 | 9 | 1.80 | 3.42% |
| The p-Block Elements (XII) | 4 | 4 | 1 | 9 | 1.80 | 3.42% |
| The s-Block Elements | 4 | 4 | 2 | 10 | 2.00 | 3.80% |
| The Solid State | 2 | 2 | 3 | 7 | 1.40 | 2.66% |
| Thermodynamics | 2 | 6 | 2 | 10 | 2.00 | 3.80% |
| Chemistry in Everyday Life | 1 | 1 | 1 | 3 | 0.60 | 1.14% |
| Principles of Qualitative Analysis | 0 | 1 | 0 | 1 | 0.20 | 0.38% |
| Total | 62 | 136 | 65 | 263 | 52.60 | 100.00% |
Most Expected Questions in NEET Chemistry
✔ 4+ Questions: Chemical Bonding, P-Block Elements, Aldehydes, Ketones & Carboxylic Acids
✔ 3-4 Questions: Periodic Table, Equilibrium, Redox Reaction & Electrochemistry, Coordination Compounds
✔ 2-3 Questions: Structure of Atom, Thermodynamics, Hydrocarbons, Chemical Kinetics, D & F Block Elements
✔ 1-2 Questions: Biomolecules, Amines, Practical Chemistry
Final NEET 2025 Study Plan to Score High!
🎯 Focus on High-Weightage Chapters – Prioritize topics with 5+ expected questions.
🎯 Understand Concepts, Don’t Just Memorize – Build strong conceptual knowledge for long-term retention.
🎯 Solve Previous Year Questions (PYQs) – Practicing past papers helps you understand the NEET exam pattern.
🎯 Use Smart Study Techniques – Flowcharts, mnemonics, and quick revision notes can make studying more efficient.
🎯 Take Mock Tests Regularly – Assess your preparation level and improve time management.
Conclusion
At last I will say by focusing on high-weightage topics, solving previous year questions, and using smart revision strategies, you can boost your NEET 2025 score significantly. Stay consistent, and you’ll see the results! 🚀
For more expert NEET study tips and exam strategies, stay tuned! 📚💡
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