Top NEET 2025 Chapters That Can Help You Score 650+

Top Chapters for NEET Physics 2025

Chapter Name

Sub-Topics

Preparation Tips

Weightage (in %age)

Mechanics

Kinematics

Laws of Motion

Work, Energy & Power Rotational Motion

Gravitation

Focus on understanding the concepts, formulas and their applications in numericals

18-22

Thermodynamics

1. Laws of thermodynamics
2. Isothermal, adiabatic,

Isobaric and isochoric processes

1. Heat engines
2. Refrigerators

Get an insight into the fundamentals of thermodynamics & heat. Practice numericals based on heat transfer.

8-10

Optics

1. Ray Optics 

• Reflection
• Refraction
• Lenses
• Mirrors
• Optical instruments

1. Wave Optics

• Huygens’ principle
• interference

Use pictorial representation to understand the concepts of ray and wave optics. Learn about the interference and diffraction patterns.

12-15

Modern Physics

1. Photoelectric effect
2. de Broglie wavelength
3. Bohr’s model
4. Radioactivity
5. Nuclear reactions
6. Energy bands in solids,
7. p-n junction
8. Transistors

Understand the concepts of different physics phenomena and focus on topics such as energy levels, half-life, and circuit analysis of semiconductors.

10-12

Electrostatics & Magnetism

1. Coulomb’s Law
2. Electric field and potential
3. Gauss’s Law
4. Electric dipoles
5. Capacitance

A fundamental understanding of circuits and practising problems based on them is good to prepare for the topics.

15-18

Top Chapters for NEET 2025: Chemistry

Chapter Name

Sub-Topics

Preparation Tip

Weightage (in %age)

Chemical Bonding and Molecular Structure

1. Ionic bonds
2. Covalent bonds
3. VSEPR theory
4. Hybridisation, Molecular orbital theory
5. Hydrogen bonding

Focus on the bond formation and structure of molecules. Understand Lewis structures and molecular geometry to get a hands-on understanding.

8-10

Thermodynamics and Equilibrium

1. Thermodynamics

• Enthalpy 
• Entropy
• Gibbs free energy
• Hess’s law

1. Equillibrium

• Law of mass action, Equilibrium constant
• Le Chatelier’s principle
• Ionic product of water
• pH scale
• Buffer solutions

Get an in-depth understanding of thermodynamics processes and applications in numericals.

10-12

Organic Chemistry

1. Hydrocarbons
2. Haloalkanes & Haloarenes
3. Alcohols
4. Phenols & Ethers
5. Aldehydes
6. Ketones & Carboxylic Acids
7. Amines

Focus on reaction mechanisms, and use reaction charts to learn them. Learn about chain reactions and balancing of equations.

25-30

Coordination Compounds

1. Ligands, coordination number
2. IUPAC nomenclature
3. Isomerism
4. Valence bond theory
5. Crystal field theory

Learn naming coordination compounds and predicting their geometry and magnetic properties.

5-7

p-Block Elements

1. Electronic configuration
2. Physical Properties Trend
3. Chemical Properties Trend
4. Anomalous Behaviour
5. Oxidation States

Focus on group trends, key compounds (ammonia, nitric acid, phosphorus oxides, halogens), and their applications

8-10

Top Chapters for NEET 2025: Botany

Chapter Name

Sub-topics

Preparation Tips

Weightage (in %age)

Plant Kingdom

1. Algae
2. Bryophytes
3. Pteridophytes
4. Gymnosperms
5. Angiosperms (life cycles and distinguishing features).

Focus on the features and life cycles of different plant groups

Morphology of Flowering Plants

1. Root
2. Stem
3. LeafI
4. Inflorescence
5. Flower
6. Fruit
7. Seed

Study the diagram based on plants and their modification.

5-7

Anatomy of Flowering Plants

1. Meristematic tissues
2. Permanent tissues (simple and complex)
3. Tissue system
4. Anatomy of the root, stem, and leaf

Study monocot and dicot anatomy. Learn the structure and function of different plant tissues.

5-7

Cell Biology

1. Cell theory
2. Prokaryotic and eukaryotic cells
3. Structure and function of cell organelles
4. Carbohydrates
5. Proteins
6. Lipids
7. Nucleic acids
8. Mitosis & meiosis

Focus on cell structure and its concepts to answer the MCQs.

8-10

Plant Physiology

1. Light and dark reactions of photosynthesis
2. Aerobic and anaerobic respiration
3. Plant growth regulators 

Learn Plant Structure and the reactions of photosynthesis for an enhanced learning experience 

8-10

Top Chapters for NEET 2025: Zoology

Human Physiology

1. Digestion and Absorption
2. Breathing and Exchange of Gases
3. Body Fluids and Circulation
4. Excretory Products and Their Elimination
5. Locomotion and Movement
6. Neural Control and Coordination
7. Chemical Coordination and Integration

Understand the role of different processes and organ systems.

18-22

Genetics and Evolution

1. Principles of Inheritance and Variation
2. Molecular Basis of Inheritance
3. Evolution

Focus on Mendelian genetics and molecular inheritance.

12-15

Ecology and Environment

1. Population ecology
2. Food chains and food webs
3. Energy flow
4. Nutrient cycling
5. Biodiversity hotspots
6. Conservation strategies
7. Pollution

Study key concepts of ecology and environmental impacts on life.

6-8

Biotechnology

1. Recombinant DNA technology
2. Gene cloning
3. Biotech applications in medicine, agriculture, and industry

Learn basic tools and techniques of biotechnology and their application across the industries.

5-7