NEET Chapter-Wise Weightage 2025: Marks Distribution, Important Topics & Preparation Tips

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Sahaj Anand

Content Writer | Journalism Graduate

The NEET 2025 is set to occur in the first week of May 2025 where more than 20 lakh students are supposed to appear for this exam to compete for the topmost medical colleges of India.

The exam has 200 questions covering Physics, Chemistry, and Biology, with a total of 720 marks. To prepare well, it’s important to know which chapters carry more weight. Usually, 50-55% of the questions are based on Class 12 topics, and the remaining come from Class 11.

  • Physics: 50 questions, 180 marks. The major areas are Mechanics (40%), Electrodynamics (20%), and Modern Physics (10%). These are the areas that one needs to be strong in to get good marks.
  • Chemistry: 50 questions, 180 marks. The major areas are Chemical Bonding (12%) and Thermodynamics (15%). The rest of the preparation should be balanced between Physical, Organic, and Inorganic Chemistry.
  • Biology: The major section, comprises 100 questions and 360 marks, with over-emphasis in Genetics (18%), Human Physiology (15%), and Ecology (12%), respectively, making those subjects important and vital for better scores.

NEET has made sure that the distribution of questions in Classes 11 and 12 is balanced. In 2024, Mechanics (40%) was important in Physics, Thermodynamics (15%) dominated Chemistry, and Genetics (18%) dominated Biology.

“For NEET 2025, speculations of syllabus change are there, but no official updates have been announced. Candidates should stick to the full NCERT syllabus for effective preparation.”

Check, the latest updates:

NEET 2025 Exam Overview

The NEET 2025 exam is the entrance for students who wish to take undergraduate medical courses in India. It is conducted by the National Testing Agency (NTA) and tests candidates in Physics, Chemistry, and Biology.

Aspect Details
Exam Date First week of May 2025
Total Questions 200 questions (Physics, Chemistry, Biology)
Total Marks 720 marks
Duration 3 hours
Subjects Physics, Chemistry, Biology
Mode of Exam Pen and Paper (Offline)
Marking Scheme (+4) for correct answers,(-1) for wrong answers
Eligibility 12th pass or equivalent with PCB (Physics, Chemistry, Biology)
Expected Candidates 20+ lakh candidates

NEET 2025: Subject-Wise Weightage

Understanding the weightage distribution across the three core subjects of NEET 2025 is essential for prioritizing your study plan. Here's a detailed breakdown that highlights the significance of each subject in terms of total questions and marks, helping you focus on high-yield areas:

Subject Total Questions Marks Percentage of Total Marks Key Focus Areas
Biology 100 questions 360 marks 50% Genetics, Human Physiology, Ecology
Physics 50 questions 180 marks 25% Mechanics, Electrodynamics, Modern Physics
Chemistry 50questions 180 marks 25% Chemical Bonding, Thermodynamics, Organic Chemistry
NEET 2025 Subject Wise Weightage

How Many Chapters Are There in NEET 2025 Subject-Wise?

The number of chapters in NEET 2025 is divided among three subjects, Physics, Chemistry, and Biology. Several chapters set for each of the subjects have been taken based on the NCERT Syllabus as follows:

Subject Class 11 Chapters Class 12 Chapters Total Chapters
Physics 14 15 29
Chemistry 13 17 30
Biology 15 23 38

NEET 2025: Chapter-Wise Weightage breakdown

Understanding the chapter-wise weightage for NEET 2025 would help in forming a targeted study plan. Breakdown of the weightage by subject and the specific chapters that have key topics within them will assist students in the high-yield area focus.

All the chapters for Physics, Chemistry, and Biology are given in detail below, showing the total weight each chapter carries.

Physics Chapter-Wise Weightage Breakdown

Physics in NEET 2025 emphasizes conceptual understanding and numerical application, with topics like Mechanics, Electrodynamics, and Modern Physics carrying significant weight.

Class Chapters Weightage Avg. Questions Key Topics
Class 11 Kinematics 10% 2-3 Equations of Motion, Projectile Motion
Laws of Motion 8% 1-2 Newton’s Laws, Free-Body Diagrams
Work, Energy & Power 8% 1-2 Work-Energy Theorem, Power
Rotational Motion 14% 3-4 Moment of Inertia, Torque
Properties of Matter & Fluids 10% 2-3 Viscosity, Bernoulli’s Principle
Thermodynamics 8% 1-2 Laws of Thermodynamics, Carnot Cycle
Oscillations & Waves 12% 2-3 Simple Harmonic Motion, Sound Waves
Class 12 Electrostatics 10% 2-3 Electric Field, Potential, Capacitance
Current Electricity 10% 2-3 Ohm’s Law, Circuit Analysis
Magnetic Effects & Electromagnetic Induction 15% 4-5 Faraday’s Law, Magnetic Fields
Optics 12% 3-4 Reflection, Refraction, Interference
Modern Physics 15% 4-5 Photoelectric Effect, Atomic Models
NEET 2025 Physics Weightage

Also, Check: NEET 2025 Physics Syllabus

What is the Weightage of NEET Physics 2025?

The weightage of Physics in NEET 2025 is significant, comprising 45 questions for 180 marks. The major topics contributing to this include Mechanics (about 40%), Electrodynamics (around 20%), and Modern Physics (approximately 10%). A strong focus on these core areas is crucial for scoring well in the Physics section of the exam.

Chemistry Chapter-Wise Weightage Breakdown

Chemistry offers a balanced mix of Physical, Organic, and Inorganic topics, with high-scoring chapters like Chemical Bonding, Thermodynamics, and Coordination Compounds.

Class Chapters Weightage Avg. Questions Key Topics
Class 11 Some Basic Concepts of Chemistry 4% 1 Mole Concept, Stoichiometry
Atomic Structure 6% 1-2 Quantum Numbers, Electron Configuration
Chemical Bonding & Molecular Structure 10% 2-3 VSEPR Theory, Hybridization
States of Matter 5% 1 Gas Laws, Van der Waals Equation
Thermodynamics 8% 2 Enthalpy, Entropy, Gibbs Energy
Equilibrium 8% 2 Le Chatelier’s Principle, pH
Hydrocarbons 7% 1-2 Alkanes, Alkenes, Aromatics
Class 12 Solid State 4% 1 Unit Cell, Packing Efficiency
Solutions 4% 1 Colligative Properties
Electrochemistry 6% 1-2 Nernst Equation, Batteries
Aldehydes, Ketones & Carboxylic Acids 10% 2-3 Nucleophilic Addition Reactions
Alcohols, Phenols & Ethers 8% 2 Electrophilic Substitution
Biomolecules & Polymers 6% 1-2 DNA, Proteins, Monomers
NEET Chemistry Weightage 2025

Also, Check: NEET 2025 Chemistry Syllabus

Biology Chapter-Wise Weightage Breakdown

Biology, the most crucial section in NEET, demands a detailed understanding of Genetics, Human Physiology, and Ecology, which form a major part of the syllabus.

Class Chapters Weightage Avg. Questions Key Topics
Class 11 Diversity of Life 10% 3-4 Taxonomy, Five Kingdom Classification
Structural Organization in Animals 6% 2 Animal Tissues, Cockroach Anatomy
Cell Structure & Function 12% 3-4 Cell Organelles, Cell Cycle
Plant Physiology 10% 3-4 Photosynthesis, Plant Hormones
Human Physiology 20% 7-8 Digestive, Circulatory, Nervous Systems
Class 12 Reproduction in Organisms 6% 2 Sexual and Asexual Reproduction
Genetics & Evolution 18% 6-7 Mendelian Genetics, Evolution Theories
Biotechnology 8% 2-3 Genetic Engineering, Applications
Ecology 10% 3-4 Ecosystem, Biodiversity Conservation
Human Health & Diseases 10% 3-4 Immunity, Human Diseas
NEET Biology Weightage 2025

Also, Check: NEET 2025 Biology syllabus

Most Expected Topics in NEET 2025

To perform well in NEET 2025, it is essential to focus on the high-weightage topics across all three subjects—Physics, Chemistry, and Biology. These topics are frequently tested and require deep conceptual clarity for effective preparation. Below is a breakdown of the most important topics for each subject:

Physics: Important Topics for NEET 2025

In NEET 2025, physics requires a strong grasp of theoretical ideas as well as the ability to solve problems, especially when it comes to subjects like mechanics, electrodynamics, and modern physics.

Topic Why It’s Important
Mechanics Forms a major part of Physics with topics like Laws of Motion and Work, Energy & Power.
Electrodynamics Includes essential concepts like Electrostatics, Current Electricity, and Magnetism.
Modern Physics Key concepts like Atomic Structure and Nuclear Physics often contribute to a significant number of questions.
Thermodynamics Fundamental topic with concepts like Laws of Thermodynamics and Heat Engines.
Optics Vital for understanding Reflection, Refraction, and Wave Optics, frequently featured in exams.

Chemistry: Important Topics for NEET 2025

In NEET 2025, chemistry is evenly distributed throughout the Physical, Organic, and Inorganic sections. The main focus areas include crucial subjects like Chemical Bonding, Thermodynamics, and Organic Chemistry.

Topic Why It’s Important
Chemical Bonding Central to understanding the structure of molecules and compounds. Essential for both Inorganic and Organic Chemistry.
Thermodynamics Forms the foundation for physical chemistry and deals with the laws governing energy changes.
Equilibrium Crucial for understanding dynamic equilibrium, acids, bases, and ionic equilibrium.
Organic Chemistry Covers topics like Hydrocarbons, Aldehydes, and Ketones that form a significant part of NEET Chemistry.
Coordination Compounds A high-weightage topic in Inorganic Chemistry, often tested in both theoretical and practical sections.

Biology: Important Topics for NEET 2025

The largest portion of NEET 2025, biology, demands extensive preparation in subjects like ecology, genetics, and human physiology  to receive a competitive score.

Topic Why It’s Important
Human Physiology Covers major systems like the circulatory, digestive, and nervous systems, contributing significantly to Biology marks.
Genetics & Evolution High-yield topic with questions on Mendelian Genetics, Genetic Disorders, and Evolutionary Theories.
Ecology & Environment Consistently important for understanding ecosystems, biodiversity, and conservation, contributing a significant number of questions.
Reproduction Key for both plants and animals, frequently tested in terms of reproductive systems and reproductive health.
Cell Biology Fundamental to understanding the basic unit of life and its processes, often contributing to conceptual questions.

Preparation Tips to Crack NEET 2025 with Top Scores

Preparing for NEET 2025 requires a focused, well-organized study plan combined with the right strategies. With the increasing competition and evolving syllabus, students need to stay updated and use proven methods to maximize their preparation efforts. Here are some effective strategies to guide your NEET 2025 journey:

Effective Tips for NEET 2025 Preparation:

  • Understand the syllabus in detail: Start by understanding the entire NEET 2025 syllabus, focusing on important chapters in Physics, Chemistry, and Biology based on the previous year's weightage and trends.
  • Create a study plan: Design a schedule that allocates enough time for all subjects. Balance your time between theory, practice, and revision to avoid burnout.
  • Prioritize heavy topics: Focus on heavy topics such as mechanics, chemical bonds, genetics, and human physiology. These subjects are often tested and have higher scores.
  • Strengthen your NCERT Foundation: NEET is heavily dependent on the NCERT syllabus, so make sure you fully understand and master the NCERT books for all subjects. especially biology
  • Solve Previous Year Exams: Solve previous year NEET exams regularly to get familiar with the exam pattern, question types, and time management.
  • Practice mock exams regularly: Take online mock exams to simulate the real exam environment. This will help you improve your speed and accuracy and build confidence in the test.

How to Score 700+ in NEET 2025: 2 Months Preparation Plan

Achieving a score of 700+ in NEET 2025 is possible with a strategic and focused approach. During this time, revision, problem-solving, and time management become crucial for maximizing performance.

60 Days Preparation Plan

Timeframe Focus Areas Details
Day 1-10 Foundation Revision Revise key Class 11 topics like Mechanics, Chemical Bonding, and Human Physiology.
Day 11-20 High-Weightage Topics Focus on Class 12 topics like Modern Physics, Organic Chemistry, Genetics, and Ecology.
Day 21-30 Subject-Specific Practice Solve topic-specific questions in Physics, Chemistry, and Biology. Analyze mistakes regularly.
Day 31-40 Mixed Question Practice Attempt mixed mock tests covering multiple chapters from all three subjects. Work on weak areas.
Day 41-50 Full-Length Mock Tests Practice 5-6 full-length tests to improve speed and accuracy. Analyze your performance thoroughly.
Day 51-55 Targeted Revision Revise formulas, diagrams, and important concepts from NCERT for all subjects.
Day 56-59 Final Mock Tests Take 2-3 final full-length mock tests under timed conditions. Focus on minimizing mistakes.
Day 60 Rest and Preparation Checklist Relax, revise key points, and mentally prepare for the exam day.

Check NEET Previous Year Cutoff (2024 - 2023)

College
2024
2023
47
57
141
1556
151
1012
374
534
510
621
655
603
676
2353
731
931
778
635
826
5081
953
1264
1010
1962
1031
485684
1098
1084
1098
1084

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.

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Comments


Found 2 Comments

S
sheetal dubey
May 1, 2024 15:45
What are some important chapters in chemistry for NEET?
P
prashun dwivedi
May 1, 2024 14:02
Which chapter of NEET 2024 had the highest weightage?
A
amit
May 3, 2024 19:31

For Biology, Human Physiology, Diversity in Living Organisms, and Genetics & Evolution are some imporatnt topics. While from Chemistry, Hydrocarbons and Thermodynamics are the must and from Physics Ray Optics and Current Electricity have the highest weightage.


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