NEET Chapter Wise Weightage 2025: Download Subject-Wise PDF By NTA

Particulars

Details

Exam Name

National Eligibility cum Entrance test (NEET)

Exam conducting body

National Testing Agency (NTA)

Eligibility criteria

10+2 with Physics, Chemistry, Biology

Minimum age

17 years

Exam date

To be announced

Exam mode

Offline (Pen-paper based)

Number of Questions

200 Multiple Choice Questions (MCQs) out of which 180 are to be answered

Marks per question

4 Marks to be allotted for each correct answer

Negative Marking

1 mark to be deducted for each wrong answer

Total Marks

720 Marks

Language options

English, Hindi, Assamese, Bengali, Gujarati, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, and Urdu

Exam duration

3 Hours 20 Minutes

Aadhaar card not mandatory

Aadhaar card is not mandatory to fill out the application form

Official website

neet.nta.nic.in

Physics & Measurement

Kinematics

Laws of Motion

Work, Energy & Power

Rotational Motion

Gravitation

Properties of Solids and Liquids

Thermodynamics

Kinetic Theory of Gases

Oscillations and Waves

Electrostatics

Current Electricity

Magnetic Effects of Current & Magnetism

Electromagnetic Inductions & Alternating Currents

Electromagnetic Waves

Optics

Dual Nature of Matter and Radiation

Atoms and Nuclei

Electronic Devices

Experimental Skills

Physical Chemistry

Basic Concepts of Chemistry

Structure of Atom

Chemical Bonding and Molecular Structure

Chemical Thermodynamics

Solutions

Equilibrium

Redox Reactions and Electrochemistry

Chemical Kinetics

Inorganic Chemistry

Classification of Elements and Periodicity in Properties

p-Block Elements

d- and f- Block Elements

Coordination Compounds

Organic Chemistry

Purification and Characterisation of Organic Compounds

Some Basic Principles of Organic Chemistry

Hydrocarbons

Organic Compounds Containing Halogens

Organic Compounds Containing Oxygen

Organic Compounds Containing Nitrogen

Biomolecules

Principles Related to Practical Chemistry

Diversity in the Living World

Structural Organisation in Animals and Plants

Cell Structure and Function

Plant Physiology

Human Physiology

Reproduction

Genetics and Evolution

Biology and Human Welfare

Biotechnology and Its Applications

Ecology and Environment

Alternating Current

Average Peak & RMS Values

Transformer

Power consumed in an AC Circut

3

1

1

1

6%

2%

2%

2%

Capacitance

Combination of Capacitors

Circuits with capacitor and use of KCL and KVL

4

2

2

8%

4%

4%

Centre of Mass

Collision

1

1

2%

2%

Circular Motion

Circular Motion in Horizontal Plane

1

1

2%

2%

Current Electricity

Battery, emf, terminal Voltage, KCL and KVL 

Combination of Resistance 

2

1

1

4%

2%

2%

Electro Magnetic Field

Magnetic field due to a circular loop

Properties of magnetic material

Magnetic field due to a cylinder, large sheet, solenoid, toroid and ampere’s law

Magnetic force and torque on a current carrying loop and magnetic dipole moment

5

1

1

1

2

10%

2%

2%

2%

4%

Electro Magnetic Induction 

Lenz’s law

1

1

2%

2%

Electrostatics

Dipole

Potential Energy of a System of Point Charge

2

1

1

4%

2%

2%

Gravitation

Kepler’s law for Satellites, Orbital speed and Escape speed

Gravitational Potential Energy and Self Energy

2

1

1

4%

2%

2%

Modern Physics

Photoelectric Effect

De–Broglie wave (Matterwaves) 

Electronic Transition in the h/h-Like Atom

3

1

1

1

6%

2%

2%

2%

Nuclear Physics

Properties of Nucleus

Statistical Law of Radioactive Decay 

2

1

1

4%

2%

2%

Rigid Body Dynamics

Moment of inertia

Rotation about Fixed Axis (Energy Conservation) 

2

1

1

4%

2%

2%

Surface Tension

Surface tension, Surface energy and capillary rise

1

1

2%

2%

Wave Optics

Polarisation

YDSE with Monochromatic light

2

1

1

4%

2%

2%

Projectile Motion

Equation of Trajectory

1

1

2%

2%

Laws of Motion

Type of forces, Newton’s third law, free body diagram

1

1

2%

2%

KTG and Thermodynamics

Kinetic Theory of Gases

Calculation of work

2

1

1

4%

2%

2%

Solid and Semiconductor

Logic Gates

Diodes

4

2

2

8%

4%

4%

Measurement Error

1

2%

Geometrical Optics

Refraction by Prism

Optical Instrument

2

1

1

4%

2%

2%

Electromagnetic Waves

1

2%

Rectilinear Motion

1

2%

Work, Power, Energy

Power

1

1

2%

2%

Simple Harmonic Motion

Equation of SHM

Simple Pendulum

2

1

1

4%

2%

2%

Calorimetry and Thermal Expansion

Thermal Expansion

1

1

2%

2%

Unit and Dimension

Thermal Expansion

2

2

4%

4%

Physical Chemistry

20

40%

Chemical Equilibrium

Reaction Quotient and its Applications

KC and KP for Homogeneous Reaction

Degree of dissociation and vapour density

3

1

1

1

6%

2%

2%

2%

Chemical Kinetics

Effect of Temperature, Arrhenius equation

3

3

6%

6%

Electrochemistry

Faradays Law of Electrolysis

2

2

4%

4%

Ionic Equilibrium

Acid-base Titration and Indicator

1

1

2%

2%

Mole Concept

Units, Atoms, Molecules, Atomic mass, Molecular mass, Gram atomic mass, Gram molecular mass, RAM, Average atomic mass

Limiting Reagent (LR)

Percentage composition and Molecular and Empirical formula

3

1

1

1

6%

2%

2%

2%

Solution Colligative Properties

Solutions of Gases in Liquids (Henry’s law)

Osmosis and osmotic pressure

2

1

1

4%

2%

2%

Atomic Structure

Quantum Numbers and Electronic configuration

Bohr's Model (Calculation of Radius, velocity and energy)

2

1

1

4%

2%

2%

Redox Reaction

Types of Redox reaction, Balancing of redox reactions, Oxidizing and Reducing agent

1

1

2%

2%

Thermodynamics

Thermodynamic functions and Thermodynamic processes

IInd Law of thermodynamics: Basics of entropy, Entropy calculation for different types of physical process of an ideal gas, chemical reaction

Calculation of ∆E, ∆H, w and θ in different types of physical processes

3

1

1

1

6%

2%

2%

2%

Inorganic Chemistry

14

28%

Chemical Bonding

VSEPR Theory

Polarity of Bond, Dipole Moment 

2

1

1

4%

2%

2%

Qualitative Analysis

Vth and VIth Group

1

1

2%

2%

Atomic Structure

Quantum Numbers and Electronic configuration 

1

1

2%

2%

Periodic Table

Electronegativity 

Ionisation Energy 

2

1

1

4%

2%

2%

Coordination Compound

General introduction of complex salts and definitions to be used

Crystal field theory and applications of crystal field theory: (Theory Magnetic moment of complex, Color of complex, Stability of complex)

Isomerism in coordination compounds (Structural Isomerism, Stereoisomerism, Geometrical Isomerism, Optical Isomerism)

3

1

1

1

6%

2%

2%

2%

p-block (Nitrogen and Oxygen)

Physical and Chemical properties of Group 15th elements

Compounds of Nitrogen and phosphorus

3

1

2

6%

2%

4%

d-f-Block Element Compound 

Ionisation enthalpy, oxidation state, Electrode potential and chemical reactivity

Lanthanoids and actinoids

Electronic configuration, atomic and ionic size, density, melting and boiling points

5

1

1

3

10%

2%

2%

6%

Organic Chemistry

16

32%

Aromatic Compound

1

2%

Aniline

1

2%

Reaction Mechanism

Nucleophilic Substitution Reaction of Alcohol 

Unimolecular nucleophilic substitution reaction of Alkyl Halide (SN1)

Bimolecular nucleophilic substitution reaction of Alkyl Halide (SN2)

Elimination Reaction of Alcohol 

4

1

1

1

1

8%

2%

2%

2%

2%

Periodic Table & Periodicity in Properties

2

4%

Biomolecule and Polymer

Carbohydrate: Monosaccharide, Disaccharide, Polysaccharide

1

1

2%

2%

Hydrocarbons

Alkane

Alkene

2

1

1

4%

2%

2%

General Organic Chemistry

Acidic Strength

Carbon free radicals and carbocations 

Inductive effect

4

1

1

2

8%

2%

2%

4%

Grignard Reagent

Practical Organic Chemistry

Oxidation

4

2

2

8%

4%

4%

IUPAC nomenclature 

Fundamental of Organic Chemistry

2

2

4%

4%

Botany

50

100%

Cell Biology

Cell Division

Nucleus

Plastids

4

2

1

2

8%

4%

2%

4%

Ecology-Biodiversity and Conservation

Introduction, Level of biodiversity, Pattern of biodiversity, Loss of biodiversity 

Conservation of biodiversity

5

4

1

10%

8%

2%

Plant Kingdom

Plant Kingdom - Algae

1

1

2%

2%

Genetics - I

Introduction, Mendelism, Monohybrid cross, Dihybrid cross, Back cross, Test cross, 
Incomplete dominance, Codominance, Multiple allelism, Pleiotropy

4

4

8%

8%

Sexual Reproduction in Flowering Plants

Pollination

Fertilization and embryogenesis, Seed and Polyembryony 

3

2

1

6%

4%

2%

Ecology-Ecosystem 

Productivity, Decomposition, Energy flow, Food chain, Food web, Ecological pyramids

1

1

2%

2%

Anatomy of Flowering Plants

Plant Tissues, Tissue Systems

3

3

6%

6%

Biotechnology

Principles of Biotechnology

Applications of Biotechnology in Agriculture

Processes of Biotechnology

4

2

1

1

8%

4%

2%

2%

Morphology of Flowering Plants

Flower

4

4

8%

8%

Plant Physiology - Plant Growth and Growth Hormones

Growth and Development

Introduction, Discovering of PGR, Auxin, Gibberellins and 
Cytokinins 

4

2

2

8%

4%

4%

Plant Physiology-II-Photosynthesis In Higher Plants

Dark Reaction C3-cycle, C4 cycle, Photorespiration, CAM-cycle and Factors

3

3

6%

6%

Genetics-II

DNA Replication, Transcription, Genetic code and Translation

Regulation of gene expression, HGP and DNA fingerprinting

4

3

1

8%

6%

2%

Biomolecule-I

Lipids

Proteins

2

1

1

4%

2%

2%

Ecology-Organisms and Population

Adaptations, Population and Population interactions, Biotic community

1

1

2%

2%

Plant Physiology-II-Respiration in plants

Aerobic respiration- Link reaction and Krebs cycle, Terminal oxidation, Respiratory balance sheet, Amphibolic pathway, Anaerobic respiration-fermentation, Respiratory quotient

2

2

4%

4%

Biomolecule-II

Enzymes

2

2

4%

4%

Microbes in Human Welfare

1

1

2%

2%

Biological Classification

Kingdom-Fungi

2

2

4%

4%

Zoology

50

100%

Cell Biology

Cell Division

Plastids

Mitochondria

4

2

1

1

8%

4%

2%

2%

Genetics-I

Introduction, Mendelism, Monohybrid cross, Dihybrid cross, Back cross, Test cross, Incomplete dominance, Codominance, Multiple allelism, Pleiotropy

Mutation, Pedigree analysis, Genetic disorders 

2

1

1

4%

2%

2%

Biotechnology

Process of Biotechnology

Applications of Biotechnology in Medicine, Transgenic Animals

4

3

1

8%

6%

2%

Genetics - II

DNA Replication, Transcription, Genetic code and 
Translation

2

2

4%

4%

Adaptations, Population and Population interactions, Biotic community

1

1

2%

2%

Biomolecule - II

Enzymes

2

2

4%

4%

Body fluids and circulation 

Heart and conduction

Blood pressure, ECG

2

1

1

4%

2%

2%

Animal Kingdom - I

Porifera

Arthropoda

3

1

2

6%

2%

4%

Human Reproduction and Reproductive Health

Reproductive Health

Female Reproductive System

Gametogenesis, Reproductive cycles

Fertilization, Embryonic, development

7

2

2

2

1

14%

4%

4%

4%

2%

Excretory Products and Their Elimination

Uriniferous tubule/Nephrons

2

2

4%

4%

Neural Control and Coordination

CSF, Brain covering, Brain Cavity

Brain and Spinal cord

2

1

1

4%

2%

2%

Locomotion and Movement

Muscles

Joints

2

1

1

4%

2%

2%

Biology In Human Welfare-Human Health and Disease

Diseases caused by virus

Diseases caused by bacteria

Immune System and Common Human Disease

Drug addiction

5

1

1

2

1

10%

2%

2%

4%

2%

Breathing and Exchange of Gases

Respiratory volume and capacity 

Exchange and transport of gases

2

1

1

4%

2%

2%

Origin and Evolution 

Evidences of Evolution

Theories of Evolution

4

1

3

8%

2%

6%

Chemical Coordination and Integration

Mode of action of Hormones

Thyroid gland

2

1

1

4%

2%

2%

Structural Organisation in Animal 

Epithelial tissue

1

1

2%

2%

Animal Kingdom - II

Chordarta 

Cyclostomata/Pisces 

3

1

2

6%

2%

4%