Most repeated topics in NEET Physics, Chemistry, and Biology are based on previous years' trends. The NEET syllabus is aligned with the NCERT syllabus.
- NEET Physics repeated topics include Current Electricity, Electrostatics and Modern Physics.
- NEET Physics high-weightage topics include current electricity and magnetism, mechanics, optics and modern physics. These topics account for approx. 40- 45% weightage.
- The most frequently asked topics for NEET Chemistry are Coordination Compounds, Hydrocarbons and Chemical Bonding.
- Aldehydes, Ketones, and Carboxylic Acids; Chemical Bonding and Molecular Structure; Coordination Compounds and Hydrocarbons are the highest weightage chapters. These together account for 30% weightage.
- Important topics for NEET Biology are Molecular Basis of Inheritance, Biotechnology and Animal Kingdom.
- NEET Biology syllabus high-yield chapters include Genetics & Evolution, Molecular Basis of Inheritance, and Biotechnology, which contribute 40% of the paper.
Related Links:
- NEET 2027 Syllabus: Biology, Physics, Chemistry Topics, Weightage and PDF Download
- NEET Exam Pattern 2027: Revised to CBT Mode, Marking Scheme and Subject-wise Questions
Key Summary
- As per the NEET exam pattern, Biology carries the highest weightage at around 50%, with 90 questions out of 180.
- The chapter percentages below are approximate and based on last year's data trends. It is indicative and may change depending on the NEET 2027 exam pattern.
- The NEET 2027 exam date is not announced, with May 2027 only an expected window, and a switch to CBT is proposed but not confirmed.
Most Repeated Topics in NEET Physics: Chapter-wise Weightage
Current Electricity is the most repeated Physics chapter, with an approximate weightage of 7.95% in the five-year analysis, followed by Electrostatic Potential and Capacitance at 6.28%.
- Ray Optics, Gravitation and Semiconductor Electronics each carry about 5.86%.
- Moving Charges and Magnetism and Oscillations follow at about 5.44% each.
- Other frequently asked topics include Laws of Motion, Work, Energy and Power, Thermodynamics and Electromagnetic Induction.
| Physics Chapter | Approx. Weightage | Priority |
|---|---|---|
| Current Electricity | 7.95% | Very High |
| Electrostatic Potential and Capacitance | 6.28% | Very High |
| Ray Optics and Optical Instruments | 5.86% | High |
| Gravitation | 5.86% | High |
| Semiconductor Electronics | 5.86% | High |
| Moving Charges and Magnetism | 5.44% | High |
| Oscillations | 5.44% | High |
| Alternating Current | 5.02% | Medium–High |
On discussion forums such as Reddit, a user asked about chapters to focus on to score 80+ in NEET Physics. Based on this, a user suggested starting with 12 topics such as
Modern Physics, Optics, Current Electricity, Magnetism and Electrostatics.
Source: Reddit
Related Link: NEET Physics Syllabus 2027: Subject Wise Topics, Chapter Wise Weightage and Syllabus PDF Download
Ques. Which Physics chapters are repeated the most in NEET?
Ans. Current Electricity, Electrostatics, Ray Optics, Gravitation and Semiconductor Electronics rank highest in the five-year analysis, and Modern Physics was a major scorer in the last year's paper.
Most Repeated Topics in NEET Chemistry: Chapter-wise Weightage
Coordination Compounds is the most repeated Chemistry chapter at about 6.94%. Hydrocarbons and Solutions together account for 12- 13%, followed by Chemical Bonding at 6.12%.
- Physical Chemistry repeats Mole Concept, Thermodynamics, Equilibrium, Electrochemistry and Chemical Kinetics.
- Organic Chemistry repeats General Organic Chemistry, Aldehydes and Ketones, Carboxylic Acids, Amines and Biomolecules.
- Inorganic Chemistry repeats Periodicity, p-Block, d- and f-Block and Coordination Compounds.
| Chemistry Chapter | Approx. Weightage | Priority |
|---|---|---|
| Coordination Compounds | 6.94% | Very High |
| Hydrocarbons | 6.63% | Very High |
| Solutions | 6.33% | High |
| Chemical Bonding | 6.12% | High |
| Periodicity | 5.57% | High |
| Organic Chemistry Basics | 5.44% | High |
| Thermodynamics | 5.15% | Medium–High |
| Structure of Atom | 5.12% | Medium–High |
Related Link: NEET Chemistry Syllabus 2027: Subject Wise Topics and PDF Download
Ques. Is Organic or Inorganic Chemistry repeated more in NEET?
Ans. Both repeat heavily, but Coordination Compounds (Inorganic) and Hydrocarbons (Organic) top the five-year chapter list, so neither side should be skipped.
Most Repeated Topics in NEET Biology: Chapter-wise Weightage
Molecular Basis of Inheritance is the single most repeated NEET chapter at about 8.79%, which is the highest figure across all three subjects in the analysis.
- Biotechnology: Principles and Processes follows at about 6.60%, followed by Animal Kingdom at about 5.49%.
- Human Health and Disease carries about 5.06%, while Genetics and Cell Cycle and Division carry about 4.84% each.
- Human Physiology, Ecology and Plant Physiology are also regular scorers across years.
| Biology Chapter | Approx. Weightage | Priority |
|---|---|---|
| Molecular Basis of Inheritance | 8.79% | Very High |
| Biotechnology: Principles and Processes | 6.60% | Very High |
| Animal Kingdom | 5.49% | High |
| Human Health and Disease | 5.06% | High |
| Principles of Inheritance and Variation | 4.84% | High |
| Cell Cycle and Cell Division | 4.84% | High |
| Human Reproduction | 4.62% | Medium–High |
| Biomolecules | 4.40% | Medium–High |
Related Link:
- NEET Biology Syllabus 2027: Topics, Weightage and PDF Download
- NEET 2027 Biology Chapter-Wise Weightage: Most Important Topics
Ques. Which NEET Biology chapters should be prepared first?
Ans. Molecular Basis of Inheritance, Biotechnology, Animal Kingdom, Human Health and Disease and Genetics should come first, followed by Cell Biology and Human Physiology.
NEET 2026 Paper: Which Topics Were Repeated
NEET 2026 paper confirmed the trend, with Modern Physics, Coordination Compounds and Cell Biology among the biggest chapters.
- Physics: Modern Physics had about 6 questions, while Electrostatics, KTG, Thermodynamics and EMI had about 4 each.
- Chemistry: Coordination Compounds had about 5 questions, with Redox, Hydrocarbons, Electrochemistry and Carboxylic Acids and Amines at about 3 each.
- Biology: Cell had about 7 questions, Evolution about 6 and Biological Classification about 5.
| Subject | Top Chapters in NEET 2026 (approx. questions) | Difficulty (as per analysis) |
|---|---|---|
| Physics |
|
Mostly medium |
| Chemistry |
|
Tough and lengthy |
| Biology |
|
Easiest section |
Related Link: NEET Chapter-Wise Weightage: Marks Distribution, Important Topics & Preparation Tips
Ques. Do NEET questions repeat directly from previous years?
Ans. Exact questions rarely repeat, but chapters, concepts and question types repeat every year, so previous year papers remain the best guide for what to revise.
NEET Do or Die Chapters: Subject-wise Priority List
Students with limited time should lock down the do-or-die chapters first, since these appear most often in previous year papers.
- Physics: Laws of Motion, Work, Energy and Power, Thermodynamics, Electrostatics, Current Electricity, Magnetism, Ray Optics, Nuclei and Semiconductors.
- Chemistry: Chemical Bonding, Equilibrium, Electrochemistry, Solutions, GOC, Hydrocarbons, Amines, Coordination Compounds and p-Block.
- Biology: Animal Kingdom, Cell Cycle, Human Reproduction, Molecular Basis of Inheritance, Evolution, Biotechnology, Ecosystem and Immunity.
Related Links:
- NEET Physics Sample Paper PDF: Check Direct Link, Solutions, Answer Key, and its Importance
- NEET Biology Sample Paper PDF: Check Direct Link, Solutions, Answer Key, and Importance
- NEET Chemistry Sample Paper PDF: Check Direct Link, Solutions, Answer Key, and its Importance
NEET 2027 Preparation: How to Use the Repeated Topics List
- Start with Biology: it holds half the paper and is the most reliable scoring section, so NCERT line-by-line revision comes first.
- Treat Class 11 and 12 equally: the 2026 Physics paper had roughly 22 questions from Class 11 and 23 from Class 12.
- Pair every repeated chapter with previous-year questions so that question styles are familiar before mock tests.
- Do not skip the rest: repeated chapters are only part of the paper, and low-weightage chapters can still fetch 1 to 2 questions each.
Also Check:
- NEET Physics Preparation: Topic-wise Preparation Tips & Online Resources
- How to Study Chemistry for NEET? Check Chapter-wise Tips, Books, Study Plan
- NEET Biology Preparation, Chapter-Wise Tips, Study Notes, Books, Online Resources
Ques. Is the NEET 2027 pattern the same as NEET 2026?
Ans. The 2027 pattern is not confirmed, and while a move to CBT is proposed, students should plan for 180 questions and 720 marks until NTA notifies otherwise.
Ques. Can students clear NEET by studying only repeated chapters?
Ans. No. The repeated chapters cover a large share of the paper, but skipping the remaining syllabus risks losing easy marks, so they should be a first priority and not the only plan.
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