NEET Important Chapters 2021: NEET UG 2021 is conducting on September 12 in pen and paper based mode. As the NEET exam approaches soon, students rush to revise the NEET syllabus. However, students need to work smart and focus on the most important chapters for NEET 2021 exam first. If you take a weightage-based approach, then you are bound to score higher even with less time left to prepare. The most crucial task is to identify the Do or Die Chapters for NEET exam 2021, which we have done for you, on the basis of the NEET question papers from the last 4 to 5 years. You can check out the NEET important chapters 2021 in this article.
Our academic experts and data scientists have studied and analyzed the difficulty level and the chapter-wise weightage of NEET topics based on the trend of previous years. As the NEET exam is one of India’s most prestigious medical and dental entrance exams, a candidate would become eligible for more than 1,60,000 MBBS/ BDS/ AYUSH/ BVSc & AH admission seats after qualifying NEET. Continue reading this article to know more about the NEET 2021 important chapters for Physics, Chemistry and Biology.
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India’s best data scientists have analyzed the NEET question papers from previous years on various parameters like the difficulty level, syllabus coverage, ideal time for each question, questions involved with multiple concepts, repetitive nature of concepts, etc. Keeping these parameters in mind, they have generated the NEET Predicted Question Paper, a part of Embibe’s mock test series and verified by senior academic experts from across the country.
Table of Contents
Important Chapters for NEET 2021 by NTA
To make your study time is focused on the NEET most important chapters 2021, we have divided them in a subject-wise manner. They also have the weightage in terms of percentage alongside, so you can decide which chapters to cover first. We have also linked respective Study links from Embibe so you can start preparing them right away.
To help you prioritize your preparation, our academic experts have categorized all the NEET topics as under:
- Important, easy
- Not important, easy
- Important, difficult
- Not important, difficult
Do or Die Chapters for NEET 2021 Physics, Chemistry & Biology
Tabulated below is the difficulty level and chapter-wise weightage of the most important chapters for NEET 2021 Physics, Chemistry and Biology.
Important Chapters for NEET 2021 Physics
NEET Chapters Category-1: Important & Easy
| NEET Physics Chapters | Weightage |
| Motion in One Dimension | 5.19% |
| Atomic Structure in Modern Physics | 4.44% |
| Semiconductors and Communication System | 6.67% |
| Gravitation | 4.44% |
| Wave Optics | 4.44% |
NEET Chapters Category-2: Important & Tricky
NEET Chapters Category-3: Important & Difficult
NEET Chapters Category-4: Less Important & Difficult
Important Chapters for NEET 2021 Chemistry
NEET Chapters Category-1: Important & Easy
| NEET Chemistry Chapters | Weightage |
| Chemical Thermodynamics | 4.44% |
| Biomolecules and Polymers | 5.93% |
| Classification of Elements and Periodicity in Properties | 3.70% |
| Solid State | 2.96% |
NEET Chapters Category-2: Important & Tricky
NEET Chapters Category-3: Important & Difficult
NEET Chapters Category-4: Less Important & Difficult
| Redox Reactions and Volumetric Analysis | 2.22% |
| Ionic Equilibrium | 2.22% |
| Classification and Nomenclature of Organic Compounds | 0.74% |
| Liquid and Gaseous State | 2.22% |
| Purification and Characterization of Organic Compounds | 0.00% |
| Carbonyl Compounds (Aldehydes and Ketones) | 1.48% |
| Carboxylic Acid and its Derivatives | 0.00% |
| Electrochemistry | 2.22% |
| Solutions and Colligative Properties | 1.48% |
| Haloarenes and Phenols | 1.48% |
| Haloalkanes | 0.74% |
| Chemical Equilibrium | 1.48% |
| Isomerism of organic compounds | 1.48% |
| d and f Block Elements | 1.48% |
Important Chapters for NEET 2021 Biology
NEET Chapters Category-1: Important & Easy
NEET Chapters Category-2: Less Important & Easy
| Strategies for Enhancement in Food Production | 1.11% |
| Evolution | 2.22% |
| Ecosystem | 1.48% |
| Excretory Products and their Elimination | 1.48% |
| The Living World | 0.74% |
NEET Chapters Category-3: Important & Difficult
| Morphology of Flowering Plants | 4.44% |
| Human Reproduction | 3.33% |
| Cell Cycle and Cell Division | 2.96% |
| Reproductive Health | 2.59% |
| Biotechnology – Principles and Processes | 3.33% |
NEET Chapters Category-4: Less Important & Difficult
Important NEET Questions From Previous Years: Weightage of Chapters in NEET 2021
If we look at how many questions came from Physics, Chemistry, and Biology in the previous years, i.e., 2018, 2017, and 2016, we get a good idea about the type of question. But, first, let’s take a look at the data that will show the number of questions from Class 11 and 12 syllabi.
| Subjects | Class 11 | Class 11 | Class 12 | Class 12 |
| – | No. of Questions | Total Marks | No. of Questions | Total Marks |
| Physics | 23 | 92 | 22 | 88 |
| Chemistry | 23 | 92 | 22 | 88 |
| Botany | 23 | 92 | 24 | 96 |
| Zoology | 21 | 84 | 22 | 88 |
| Total | 90 | 360 | 90 | 360 |
The tables below indicate the number of questions in NEET 2018, 2017, and 2016 from each chapter. This will give you an idea of the past trend of the important chapters for NEET exam:
NEET Important Chapters for Physics with Weightage
| NEET Physics Chapters | NEET 2018 | NEET 2017 | NEET 2016 | Avg. of the past 3 years |
| Ray Optics | 2 | 4 | 4 | 3.333333333 |
| Semiconductors and Communication System | 3 | 3 | 3 | 3 |
| Rotational Motion | 3 | 2 | 4 | 3 |
| Laws of Thermodynamics | 2 | 3 | 3 | 2.666666667 |
| Current Electricity | 2 | 3 | 3 | 2.666666667 |
| Magnetic Effects of Current | 3 | 3 | 1 | 2.333333333 |
| Motion in One Dimension | 3 | 3 | 1 | 2.333333333 |
| Gravitation | 2 | 2 | 2 | 2 |
| Atomic Structure in Modern Physics | 1 | 3 | 2 | 2 |
| Waves and Sound | 3 | 1 | 2 | 2 |
| Wave Optics | 2 | 3 | 1 | 2 |
| Electromagnetic Induction and Alternating Current | 0 | 0 | 5 | 1.666666667 |
| Properties of Matter and Fluid Mechanics | 1 | 2 | 2 | 1.666666667 |
| Circular Motion | 3 | 1 | 0 | 1.333333333 |
| Heat Transfer | 1 | 2 | 1 | 1.333333333 |
| Thermal Properties of Matter, Calorimetry and Kinetic Theory of Gases | 3 | 0 | 1 | 1.333333333 |
| Newton’s Laws of Motion | 0 | 2 | 2 | 1.333333333 |
| Oscillations (SHM) | 0 | 2 | 1 | 1 |
| Work, Power, and Energy | 1 | 1 | 1 | 1 |
| Photoelectric Effect and Electromagnetic Waves | 3 | 0 | 0 | 1 |
| Nuclear Physics and Radioactivity | 1 | 1 | 1 | 1 |
| Units and Dimensions | 0 | 1 | 1 | 0.6666666667 |
| Center of Mass and Momentum Conservation (Collision) | 0 | 0 | 2 | 0.6666666667 |
| Electrostatics | 0 | 0 | 2 | 0.6666666667 |
| Experimental Physics | 1 | 0 | 0 | 0.3333333333 |
| Classical Magnetism and Magnetic Properties of Matter | 1 | 0 | 0 | 0.3333333333 |
| Motion in Two Dimension and Projectile Motion | 0 | 0 | 0 | 0 |
NEET Important Chapters for Chemistry with Weightage
| NEET Chemistry Chapters | NEET 2018 | NEET 2017 | NEET 2016 | Avg. of past 3 years |
| Chemical Coordination and Integration | 3 | 5 | 2 | 3.333333333 |
| Chemical Bonding and Molecular Structure | 3 | 3 | 4 | 3.333333333 |
| s Block elements (Alkali and Alkaline earth Metals) and Hydrogen | 2 | 2 | 5 | 3 |
| Alcohols and Ethers | 1 | 3 | 4 | 2.666666667 |
| Coordination Compounds | 1 | 4 | 3 | 2.666666667 |
| Biomolecules and Polymers | 4 | 1 | 3 | 2.666666667 |
| p Block Elements | 4 | 2 | 2 | 2.666666667 |
| Chemical Kinetics | 2 | 3 | 2 | 2.333333333 |
| General Organic Chemistry | 1 | 2 | 3 | 2 |
| Alkanes, Alkenes, and Alkynes (Hydrocarbons) | 1 | 4 | 1 | 2 |
| Chemical Thermodynamics | 2 | 2 | 2 | 2 |
| Classification of Elements and Periodicity in Properties | 2 | 2 | 1 | 1.666666667 |
| Some Basic Concepts of Chemistry (Mole Concept) | 1 | 1 | 3 | 1.666666667 |
| Biomolecules | 2 | 2 | 1 | 1.666666667 |
| Amines and Diazonium salts | 2 | 1 | 1 | 1.333333333 |
| Solid State | 2 | 1 | 1 | 1.333333333 |
| Liquid and Gaseous State | 1 | 0 | 2 | 1 |
| Redox Reactions and Volumetric Analysis | 0 | 1 | 2 | 1 |
| Electrochemistry | 1 | 1 | 1 | 1 |
| Ionic Equilibrium | 1 | 2 | 0 | 1 |
| Solutions and Colligative Properties | 1 | 1 | 0 | 0.6666666667 |
| Chemical Equilibrium | 1 | 0 | 1 | 0.6666666667 |
| Haloarenes and Phenols | 0 | 2 | 0 | 0.6666666667 |
| Carbonyl Compounds (Aldehydes and Ketones) | 2 | 0 | 0 | 0.6666666667 |
| d and f Block Elements | 1 | 1 | 0 | 0.6666666667 |
| Isomerism of organic compounds | 2 | 0 | 0 | 0.6666666667 |
| Chemistry in Everyday Life | 1 | 1 | 0 | 0.6666666667 |
| General Principles and Processes of Isolation of Metals (Metallurgy) | 0 | 0 | 1 | 0.3333333333 |
| Nuclear and Surface Chemistry | 0 | 0 | 1 | 0.3333333333 |
| Practical and Environmental Chemistry | 0 | 0 | 1 | 0.3333333333 |
| Haloalkanes | 0 | 0 | 1 | 0.3333333333 |
| Classification and Nomenclature of Organic Compounds | 0 | 1 | 0 | 0.3333333333 |
| Atomic Structure | 1 | 0 | 0 | 0.3333333333 |
| Purification and Characterization of Organic Compounds | 0 | 0 | 0 | 0 |
NEET Important Chapters for Biology with Weightage
| NEET Biology Chapters | NEET 2018 | NEET 2017 | NEET 2016 | Avg. of past 3 years |
| Biological Classification | 6 | 8 | 5 | 6.333333333 |
| Principles of Inheritance and Variation | 6 | 5 | 6 | 5.666666667 |
| Sexual Reproduction in Flowering Plants | 4 | 3 | 6 | 4.333333333 |
| Morphology of Flowering Plants | 4 | 4 | 4 | 4 |
| Molecular Basis of Inheritance | 3 | 4 | 5 | 4 |
| Animal Kingdom | 4 | 4 | 3 | 3.666666667 |
| Cell – The Unit of Life | 4 | 3 | 3 | 3.333333333 |
| Environmental Issues | 4 | 2 | 4 | 3.333333333 |
| Photosynthesis in Higher Plants | 5 | 3 | 2 | 3.333333333 |
| Biotechnology – Principles and Processes | 3 | 4 | 2 | 3 |
| Plant Kingdom | 4 | 3 | 2 | 3 |
| Human Reproduction | 3 | 2 | 4 | 3 |
| Breathing and Exchange of Gases | 3 | 1 | 5 | 3 |
| Human Health and Disease | 3 | 2 | 3 | 2.666666667 |
| Body Fluids and Circulation | 2 | 4 | 2 | 2.666666667 |
| Cell Cycle and Cell Division | 3 | 3 | 2 | 2.666666667 |
| Reproductive Health | 3 | 3 | 1 | 2.333333333 |
| Digestion and Absorption | 2 | 3 | 2 | 2.333333333 |
| Biodiversity and Conservation | 3 | 3 | 1 | 2.333333333 |
| Evolution | 3 | 0 | 3 | 2 |
| Neural Control and Coordination | 1 | 2 | 3 | 2 |
| Organisms and Populations | 1 | 1 | 4 | 2 |
| Biotechnology and its Applications | 2 | 2 | 2 | 2 |
| Anatomy of Flowering Plants | 1 | 4 | 1 | 2 |
| Locomotion and Movement | 2 | 2 | 1 | 1.666666667 |
| Transport in Plants | 0 | 1 | 3 | 1.333333333 |
| Excretory Products and their Elimination | 1 | 1 | 2 | 1.333333333 |
| Ecosystem | 1 | 2 | 1 | 1.333333333 |
| Strategies for Enhancement in Food Production | 0 | 2 | 1 | 1 |
| Microbes in Human Welfare | 1 | 1 | 1 | 1 |
| The Living World | 1 | 0 | 1 | 0.6666666667 |
| Mineral Nutrition | 1 | 0 | 1 | 0.6666666667 |
| Plant Growth and Development | 1 | 1 | 0 | 0.6666666667 |
| Reproduction in Organisms | 0 | 0 | 1 | 0.3333333333 |
| Structural Organisation in Animals | 0 | 0 | 0 | 0 |
| Respiration in Plants | 0 | 0 | 0 | 0 |
But this is still not enough! If your dream is to get admissions to one of the top medical colleges in the country, you need to focus beyond this. Is knowing the important NEET chapters to study enough to crack NEET? We all wish it were that easy, right? But that is just the tip of the iceberg! To crack NEET 2021, which is the most competitive medical entrance exam in the country, you need to do more than just cherry-pick the chapters to study.
FAQs related to NEET Important Chapters 2021
Here are some of the important FAQs related to NEET 2021 Important chapters and topics provided below:
| Q1. Can you provide me with the free NEET mock test to practice? Ans: Embibe has the best NEET mock test, which you can practice for free. You can always look for advanced feedback analysis to highlight your weak areas, which you need to work upon. |
| Q2. Do I need to go through some essential concepts before starting with the NEET important chapters? Ans: Before going through the NEET important chapters, a candidate must be fully aware of the NEET exam pattern and syllabus. Without this, an aspirant won’t be able to get the encouragement of when and from where to start their preparation. |
| Q3. From which books can I refer to the important NEET topics? Ans: While it is ideal to cover NCERT textbooks first, you can check out out list of best books for NEET preparation. |
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