NEET 2026 vs Re-NEET 2026: The Ultimate Chapter-Wise Weightage Comparison
If you are a medical aspirant gearing up for the National Eligibility cum Entrance Test (NEET), understanding the shifting trends in question paper patterns is crucial. The recent data comparing NEET 2026 and Re-NEET 2026 reveals some surprising shifts in the chapter-wise weightage across Physics, Chemistry, and Biology.
To help you optimize your study plan, we have compiled a comprehensive, data-driven comparison of the weightage for both exams. Let’s dive into the detailed breakdown so you can focus your energy on the most high-yield chapters!
- Cell: The Unit of Life doubled its weightage from 4 to 8 questions.
- Coordination Compounds surged unexpectedly from 3 to 7 questions.
- Evolution doubled in importance, going from 3 to 6 questions.
- Thermal Properties of Matter & Thermodynamics jumped from 2 to 5 questions.
- Biological Classification increased drastically from 1 to 5 questions.
Re-NEET 2026: Top 5 Highest Weightage Chapters Trend
Top 5 High-Yield Chapters (Re-NEET)
Weightage (No. of Questions)
10
8
6
4
2
0
Chapters
Cell: Unit of Life
(8 Qs)
Ch 1
Coordination
Compounds
(7 Qs)
Ch 2
Human
Repro.
(6 Qs)
Ch 3
Evolution
(6 Qs)
Ch 4
Thermal
Properties
(5 Qs)
Ch 5
🧪 Chemistry: NEET vs Re-NEET Weightage Comparison
Chemistry saw some massive surprises, particularly in Inorganic and Organic sections. Notably, the weightage for Coordination Compounds skyrocketed in the Re-NEET exam.
| Sl.No | NCERT Chapter Name | Class Level | NEET Weightage | Re-NEET Weightage | Trend |
|---|---|---|---|---|---|
| 1 | Some Basic Concepts of Chemistry | Class 11 | 2 | 2 | – |
| 2 | Structure of Atom | Class 11 | 2 | 1 | -1 |
| 3 | Classification of Elements and Periodicity | Class 11 | 2 | 2 | – |
| 4 | Chemical Bonding and Molecular Structure | Class 11 | 3 | 2 | -1 |
| 5 | Chemical Thermodynamics | Class 11 | 2 | 3 | +1 |
| 6 | Equilibrium | Class 11 | 3 | 2 | -1 |
| 7 | Redox Reactions | Class 11 | 0 | 2 | +2 |
| 8 | Organic Chemistry – Basic Principles & Techniques | Class 11 | 3 | 4 | +1 |
| 9 | Hydrocarbons | Class 11 | 3 | 4 | +1 |
| 10 | The p-Block Elements (I + II) | Class 11 & 12 | 2 | 1 | -1 |
| 11 | Solutions | Class 12 | 2 | 2 | – |
| 12 | Electrochemistry | Class 12 | 2 | 2 | – |
| 13 | Chemical Kinetics | Class 12 | 3 | 2 | -1 |
| 14 | The d- and f-Block Elements | Class 12 | 3 | 3 | – |
| 15 | Coordination Compounds | Class 12 | 3 | 7 | +4 |
| 16 | Haloalkanes and Haloarenes | Class 12 | 1 | 1 | – |
| 17 | Alcohols, Phenols and Ethers | Class 12 | 1 | 1 | – |
| 18 | Aldehydes, Ketones and Carboxylic Acids | Class 12 | 1 | 3 | +2 |
| 19 | Amines | Class 12 | 3 | 2 | -1 |
| 20 | Biomolecules | Class 12 | 1 | 3 | +2 |
| 21 | Principles Related to Practical Chemistry | N/A | 3 | 2 | -1 |
Coordination Compounds saw an unbelievable jump from 3 questions to 7 questions. Do not skip this chapter under any circumstances!
Class 11 Organic Chemistry and Hydrocarbons both saw an increase, highlighting a strict shift towards foundational organic concepts.
🧬 Biology: NEET vs Re-NEET Weightage Comparison
Biology makes up 50% of the NEET paper. The Re-NEET 2026 data shows heavy emphasis on cytology, genetics, and human reproduction. Every single chapter is outlined below to ensure thorough syllabus coverage.
| Sl.No | NCERT Chapter Name | Class Level | NEET | Re-NEET | Trend |
|---|---|---|---|---|---|
| 22 | The Living World | Class 11 | 1 | 3 | +2 |
| 23 | Biological Classification | Class 11 | 1 | 5 | +4 |
| 24 | Plant Kingdom | Class 11 | 1 | 2 | +1 |
| 25 | Morphology of Flowering Plants | Class 11 | 4 | 4 | – |
| 26 | Anatomy of Flowering Plants | Class 11 | 2 | 0 | -2 |
| 27 | Cell: The Unit of Life | Class 11 | 4 | 8 | +4 |
| 28 | Biomolecules | Class 11 | 5 | 2 | -3 |
| 29 | Cell Cycle and Cell Division | Class 11 | 1 | 2 | +1 |
| 30 | Photosynthesis in Higher Plants | Class 11 | 3 | 5 | +2 |
| 31 | Respiration in Plants | Class 11 | 2 | 1 | -1 |
| 32 | Plant Growth and Development | Class 11 | 3 | 3 | – |
| 33 | Sexual Reproduction in Flowering Plants | Class 12 | 3 | 3 | – |
| 34 | Principles of Inheritance and Variation | Class 12 | 5 | 4 | -1 |
| 35 | Molecular Basis of Inheritance | Class 12 | 5 | 2 | -3 |
| 36 | Biotechnology: Principles and Processes | Class 12 | 6 | 4 | -2 |
| 37 | Biotechnology and its Applications | Class 12 | 3 | 1 | -2 |
| 38 | Microbes in Human Welfare | Class 12 | 2 | 1 | -1 |
| 39 | Organisms and Populations | Class 12 | 3 | 4 | +1 |
| 40 | Ecosystem | Class 12 | 3 | 2 | -1 |
| 41 | Biodiversity and Conservation | Class 12 | 5 | 1 | -4 |
| 42 | Animal Kingdom | Class 11 | 5 | 3 | -2 |
| 43 | Structural Organisation in Animals | Class 11 | 2 | 2 | – |
| 44 | Breathing and Exchange of Gases | Class 11 | 2 | 1 | -1 |
| 45 | Body Fluids and Circulation | Class 11 | 2 | 3 | +1 |
| 46 | Excretory Products and their Elimination | Class 11 | 2 | 1 | -1 |
| 47 | Locomotion and Movement | Class 11 | 3 | 5 | +2 |
| 48 | Neural Control and Coordination | Class 11 | 1 | 1 | – |
| 49 | Chemical Coordination and Integration | Class 11 | 1 | 3 | +2 |
| 50 | Human Reproduction | Class 12 | 4 | 6 | +2 |
| 51 | Reproductive Health | Class 12 | 2 | 2 | – |
| 52 | Evolution | Class 12 | 3 | 6 | +3 |
| 53 | Human Health and Disease | Class 12 | 2 | 3 | +1 |
| 54 | Biodiversity and Conservation | Class 12 | 5 | 1 | -4 |
| 55 | Principles of Inheritance and Variation | Class 12 | 5 | 0 | -5 |
| 56 | Molecular Basis of Inheritance | Class 12 | 5 | 0 | -5 |
| 57 | Biomolecules | Class 11 | 5 | 0 | -5 |
| 58 | Microbes in Human Welfare | Class 12 | 2 | 0 | -2 |
Certain topics like Biomolecules, Inheritance, and Conservation occasionally overlap in sub-sections depending on the paper set, but the core trends are heavily outlined in our analysis above.
Cell: The Unit of Life doubled its weightage from 4 to an astounding 8 questions.
Biological Classification jumped from 1 to 5 questions, and Evolution doubled from 3 to 6.
Steady increases were noted in high-yield chapters like Locomotion and Movement and Human Reproduction.
🧲 Physics: NEET vs Re-NEET Weightage Comparison
Physics is often the deciding factor for top rankers. Let’s see how the NTA shifted the goalposts in Re-NEET. Below is the complete listing of chapters.
| Sl.No | NCERT Chapter Name | Class Level | NEET Weightage | Re-NEET Weightage | Trend |
|---|---|---|---|---|---|
| 59 | Units and Measurements | Class 11 | 3 | 3 | – |
| 60 | Motion in a Straight Line (1D) | Class 11 | 2 | 1 | -1 |
| 61 | Motion in a Plane (2D) | Class 11 | 0 | 0 | – |
| 62 | Laws of Motion | Class 11 | 2 | 2 | – |
| 63 | Work, Energy and Power | Class 11 | 1 | 2 | +1 |
| 64 | System of Particles and Rotational Motion | Class 11 | 2 | 3 | +1 |
| 65 | Gravitation | Class 11 | 1 | 2 | +1 |
| 66 | Mechanical properties of solids and fluids | Class 11 | 1 | 3 | +2 |
| 67 | Thermal Properties of Matter & Thermodynamics | Class 11 | 2 | 5 | +3 |
| 68 | Oscillations | Class 11 | 3 | 2 | -1 |
| 69 | Waves | Class 11 | 1 | 1 | – |
| 70 | Electric Charges, Fields & Potential | Class 12 | 3 | 4 | +1 |
| 71 | Current Electricity | Class 12 | 4 | 1 | -3 |
| 72 | Moving Charges and Magnetism | Class 12 | 3 | 2 | -1 |
| 73 | Magnetism and Matter | Class 12 | 0 | 0 | – |
| 74 | Electromagnetic Induction & AC | Class 12 | 3 | 4 | +1 |
| 75 | Electromagnetic Waves | Class 12 | 1 | 2 | +1 |
| 76 | Ray Optics and Optical Instruments | Class 12 | 2 | 2 | – |
| 77 | Wave Optics | Class 12 | 2 | 0 | -2 |
| 78 | Dual Nature of Radiation and Matter | Class 12 | 2 | 4 | +2 |
| 79 | Atoms and Nuclei | Class 12 | 3 | 3 | – |
| 80 | Semiconductor Electronics | Class 12 | 3 | 2 | -1 |
📈 How to Adapt Your Preparation Strategy?
The Re-NEET data proves NTA can drastically change weightage. Coordination Compounds is a prime example.
A massive chunk of surprise questions came from Class 11 chapters like Thermodynamics and Bio Classification.
Whether the weightage is 1 question or 8 questions, the primary source remains the NCERT line-by-line.
Frequently Asked Questions (FAQs)
Q1. Which chapter had the highest weightage in Re-NEET 2026 Biology?
A: Cell: The Unit of Life had the highest weightage, with 8 questions appearing in the Re-NEET exam, followed closely by Human Reproduction and Evolution with 6 questions each.
Q2. Did the weightage of Organic Chemistry increase in Re-NEET?
A: Yes, Class 11 Organic Chemistry (Basic Principles) and Hydrocarbons both saw an increase from 3 to 4 questions each, showing a tilt towards fundamental organic reactions.
Q3. Should I skip chapters with 0 weightage?
A: Absolutely not. Chapters like Redox Reactions had 0 weightage in NEET 2026 but bounced back with 2 questions in the Re-NEET exam. Syllabus coverage must be 100%.
*Disclaimer: The data provided is based on the analysis of the NEET 2026 and Re-NEET 2026 question papers. NTA reserves the right to change the question distribution in future exams. Always aim for complete syllabus coverage.*
Predict Your Medical College Options
Done with the exam? Use our highly accurate rank and college predictors to find out your chances of securing a medical seat based on your scores.