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NEET Syllabus 2026, Download Subject Wise Free PDF
Last Updated on Jun 29, 2025
Download NEET 2025 complete information as PDFIMPORTANT LINKS
The National Eligibility-cum-Entrance Test (NEET) undergraduate entrance exam is conducted every year on the 1st Sunday of May. This is one of the biggest entrance exams in India in terms of registration. With all the fuss about the upcoming exam, it's time that you had a last look at the NEET syllabus 2026 for Physics, Biology and Chemistry. Plus, knowing which topics are going to have more questions will be a benefit for the aspirants who have applied for the 2026 NEET exam. Scroll down and get the NEET unit-wise weightage along with the NEET syllabus 2026 free PDFs to download.
NEET Syllabus 2026
The NEET syllabus comprises three main subjects: physics, chemistry, and biology. Physics and chemistry portions have equal weightage of 45 questions each. On the contrary, the biology part is divided into botany and zoology, with 45 questions each. Thus, according to the syllabus and the NEET exam pattern and marking scheme, the maximum portion is from Biology. The elaborated NEET 2026 syllabus for all the subjects, along with unit-wise weightage, is given below. Scroll and download the syllabus PDF.
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NEET Syllabus 2026 PDF Free Download
Having a syllabus PDF for NEET 2026 will make your studies streamlined and smooth. You can access the PDFs here for chemistry, physics and biology. Plus, the unit- or chapter-wise weightage of the syllabus will give you a better understanding of what topics need to be picked first for the revision. The NEET syllabus PDFs are provided below for all three subjects.
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To practise for the NEET UG 2026, one can also practise NEET previous year papers. Click on the links to access the NEET UG PYQs.
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NEET Physics Syllabus 2026
NEET aspirants can check the 2026 physics syllabus here. There are a total 20 units that you need to cover for the NEET exam. Check their topic names and prepare accordingly. Download the NEET Physics syllabus PDF from the link provided below:
Unit No | Unit Name | Topics |
1 | Physics and Measurement | Units of measurements, System of Units, SI Units, fundamental and derived units, least count, significant figures, Errors in measurements, Dimensions of Physics quantities, dimensional analysis, and its applications. |
2 | Kinematics | Frame of reference, motion in a straight line, Position-time graph, speed and velocity; Uniform and non-uniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity-time, position-time graph, relations for uniformly accelerated motion, Scalars and Vectors, Vector Addition and subtraction, scalar and vector products, Unit Vector, Resolution of a Vector, Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion. |
3 | Laws of Motion | Force and inertia, Newton’s First law of motion; Momentum, Newton’s Second Law of motion, Impulses; Newton’s Third Law of motion, Law of conservation of linear momentum and its applications, Equilibrium of concurrent forces, Static and Kinetic friction, laws of friction, rolling friction, Dynamics of uniform circular motion: centripetal force and its applications: vehicle on a level circular road, vehicle on a banked road. |
4 | Work, Energy, and Power | Work done by a constant force and a variable force; kinetic and potential energies, work-energy theorem, power, The potential energy of spring conservation of mechanical energy, conservative and non-conservative forces; motion in a vertical circle, Elastic and inelastic collisions in one and two dimensions. |
5 | Rotational Motion | Centre of the mass of a two-particle system, Centre of the mass of a rigid body; Basic concepts of rotational motion; moment of a force; torque, angular momentum, conservation of angular momentum and its applications; The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects, parallel and perpendicular axes theorems, and their applications, Equilibrium of rigid bodies, rigid body rotation and equations of rotational motion, comparison of linear and rotational motions. |
6 | Gravitation | The universal law of gravitation, Acceleration due to gravity and its variation with altitude and depth, Kepler’s law of planetary motion, Gravitational potential energy; gravitational potential, Escape velocity, Motion of a satellite, orbital velocity, time period and energy of satellite. |
7 | Properties of Solids and Liquids | Elastic behaviour, Stress-strain relationship, Hooke's Law, Young's modulus, bulk modulus, modulus of rigidity, Pressure due to a fluid column; Pascal's law and its applications, Effect of gravity on fluid pressure, Viscosity, Stokes' law, terminal velocity, streamline, and turbulent flow, critical velocity, Bernoulli's principle and its applications, Surface energy and surface tension, angle of contact, excess of pressure across a curved surface, application of surface tension - drops, bubbles, and capillary rise, Heat, temperature, thermal expansion; specific heat capacity, calorimetry; change of state, latent heat, Heat transfer-conduction, convection, and radiation. |
8 | Thermodynamics | Thermal equilibrium, zeroth law of thermodynamics, the concept of temperature, Heat, work, and internal energy, The first law of thermodynamics, isothermal and adiabatic processes, The second law of thermodynamics: reversible and irreversible processes. |
9 | Kinetic Theory of Gases | Equation of state of a perfect gas, work done on compressing a gas, Kinetic theory of gases - assumptions, the concept of pressure, Kinetic interpretation of temperature: RMS speed of gas molecules, Degrees of freedom, Law of equipartition of energy and applications to specific heat capacities of gases, Mean free path, Avogadro's number. |
10 | Oscillations and Waves | Oscillations and periodic motion – time period, frequency, displacement as a function of time, Periodic functions, Simple harmonic motion (S.H.M.) and its equation; phase: oscillations of a spring -restoring force and force constant: energy in S.H.M. - Kinetic and potential energies; Simple pendulum - derivation of expression for its time period, Wave motion, Longitudinal and transverse waves, speed of travelling wave, Displacement relation for a progressive wave, Principle of superposition of waves, reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats. |
11 | Electrostatics | Electric charges: Conservation of charge, Coulomb's law forces between two point charges, forces between multiple charges: superposition principle and continuous charge distribution, Electric field: Electric field due to a point charge, Electric field lines, Electric dipole, Electric field due to a dipole, Torque on a dipole in a uniform electric field, Electric flux, Gauss's law and its applications to find field due to infinitely long uniformly charged straight wire, uniformly charged infinite plane sheet, and uniformly charged thin spherical shell, Electric potential and its calculation for a point charge, electric dipole and system of charges; potential difference, Equipotential surfaces, Electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field, Conductors and insulators, Dielectrics and electric polarization, capacitors and capacitances, the combination of capacitors in series and parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, Energy stored in a capacitor. |
12 | Current Electricity | Electric current, Drift velocity, mobility and their relation with electric current, Ohm's law, Electrical resistance, V-I characteristics of Ohmic and non-ohmic conductors, Electrical energy and power, Electrical resistivity and conductivity, Series and parallel combinations of resistors, Temperature dependence of resistance, Internal resistance, potential difference and emf of a cell, a combination of cells in series and parallel, Kirchhoff’s laws and their applications, Wheatstone bridge, Metre Bridge. |
13 | Magnetic Effects of Current and Magnetism | Biot - Savart law and its application to current carrying circular loop, Ampere's law and its applications to infinitely long current carrying straight wire and solenoid, Force on a moving charge in uniform magnetic and electric fields, Force on a current-carrying conductor in a uniform magnetic field, The force between two parallel currents carrying conductors-definition of ampere, Torque experienced by a current loop in a uniform magnetic field, Moving coil galvanometer, its sensitivity, and conversion to ammeter and voltmeter, Current loop as a magnetic dipole and its magnetic dipole moment, Bar magnet as an equivalent solenoid, magnetic field lines, Magnetic field due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis, Torque on a magnetic dipole in a uniform magnetic field, Para-, dia- and ferromagnetic substances with examples, effect of temperature on magnetic properties. |
14 | Electromagnetic Induction and Alternating Currents | Electromagnetic induction: Faraday's law, Induced emf and current: Lenz’s Law, Eddy currents, Self and mutual inductance, Alternating currents, peak and RMS value of alternating current/ voltage: reactance and impedance: LCR series circuit, resonance: power in AC circuits, wattless current, AC generator and transformer. |
15 | Electromagnetic Waves | Displacement current, Electromagnetic waves and their characteristics, Transverse nature of electromagnetic waves, Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, Gamma rays), Applications of e.m. waves. |
16 | Optics | Reflection of light, spherical mirrors, mirror formula, Refraction of light at plane and spherical surfaces, thin lens formula and lens maker formula, Total internal reflection and its applications, Magnification, Power of a Lens, Combination of thin lenses in contact, Refraction of light through a prism, Microscope and Astronomical Telescope (reflecting and refracting) and their magnifying powers, Wave optics: wavefront and Huygens' principle, Laws of reflection and refraction using Huygens principle, Interference, Young's double-slit experiment and expression for fringe width, coherent sources, and sustained interference of light, Diffraction due to a single slit, width of central maximum, Polarization, plane-polarized light: Brewster's law, uses of plane-polarized light and Polaroid. |
17 | Dual Nature of Matter and Radiation | Dual nature of radiation, Photoelectric effect, Hertz and Lenard's observations, Einstein's photoelectric equation: particle nature of light, Matter waves-wave nature of particle, de Broglie relation. |
18 | Atoms and Nuclei | Alpha-particle scattering experiment, Rutherford's model of atom, Bohr model, energy levels, hydrogen spectrum, Composition and size of nucleus, atomic masses, Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number, nuclear fission, and fusion. |
19 | Electronic Devices | Semiconductors; semiconductor diode: I-V characteristics in forward and reverse bias; diode as a rectifier; I-V characteristics of LED, the photodiode, solar cell, and Zener diode; Zener diode as a voltage regulator, Logic gates (OR, AND, NOT, NAND, and NOR). |
20 | Experimental Skills | Familiarity with basic approach and observations for experiments such as: Vernier calipers, Screw gauge, Simple Pendulum, Metre Scale, Young's modulus, Surface tension, Co-efficient of Viscosity, Speed of sound, Specific heat capacity, Resistivity and Resistance using bridge methods, Characteristics of diodes, and identification of electronic components. |
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NEET Physics Unit Wise Weightage
Now that you have seen the complete NEET Physics syllabus, it is time to know which units and topics have higher weightage as per the previous year's question paper analysis. This is an expected weightage, and thus, the suggestion is to go through all the topics properly.
Unit Name | Chapters/Topics Included | Total Weightage (%) |
Unit 1: Physics and Measurement | Units and Measurements, Mathematical Tools & Vectors | 5% + 1% = 6% |
Unit 2: Kinematics | Motion in a Straight Line, Motion in a Plane | 3% + 3% = 6% |
Unit 3: Laws of Motion | Laws of Motion | 2% |
Unit 4: Work, Energy and Power | Work Energy and Power | 3% |
Unit 5: Rotational Motion | Center of Mass & System of Particles, Rotational Motion | 4% + 6% = 10% |
Unit 6: Gravitation | Gravitation | 3% |
Unit 7: Properties of Solids and Liquids | Mechanical Properties of Solids, Mechanical Properties of Fluids, Thermal Properties of Matter | 2% + 3% + 1% = 6% |
Unit 8: Thermodynamics | Thermodynamics | 2% |
Unit 9: Kinetic Theory of Gases | Kinetic Theory of Gases | 3% |
Unit 10: Oscillations and Waves | Oscillations, Waves | 3% + 1% = 4% |
Unit 11: Electrostatics | Electric Charges and Fields, Electrostatic Potential and Capacitance | 3% + 5% = 8% |
Unit 12: Current Electricity | Current Electricity | 10% |
Unit 13: Magnetic Effects of Current and Magnetism | Moving Charges and Magnetism, Magnetism and Matter | 5% + 1% = 6% |
Unit 14: Electromagnetic Induction and Alternating Currents | Electromagnetic Induction, Alternating Current | 3% + 4% = 7% |
Unit 15: Electromagnetic Waves | Electromagnetic Waves | 3% |
Unit 16: Optics | Ray Optics and Optical Instruments, Wave Optics | 6% + 2% = 8% |
Unit 17: Dual Nature of Matter and Radiation | Dual Nature of Radiation and Matter | 3% |
Unit 18: Atoms and Nuclei | Atoms, Nuclei | 3% + 4% = 7% |
Unit 19: Electronic Devices | Semiconductor Electronics: Materials, Devices and Simple Circuits | 5% |
Unit 20: Experimental Skills | (No direct weightage, practical-based questions) | 0-1% (Theory Table) |
NEET Chemistry Syllabus 2026
The NEET Chemistry syllabus covers physical, organic and inorganic topics. Thus, the syllabus is made accordingly. Scroll down and check the topics that are included in the latest syllabus for NEET UG.
Unit | Title | Topics |
PHYSICAL CHEMISTRY | ||
Unit 1 | Some Basic Concepts in Chemistry | Matter and its nature, Dalton's atomic theory: Concept of atom, molecule, element, and compound:: Laws of chemical combination; Atomic and molecular masses, mole concept, molar mass, percentage composition, empirical and molecular formulae: Chemical equations and stoichiometry. |
Unit 2 | Atomic Structure | Nature of electromagnetic radiation, photoelectric effect; Spectrum of the hydrogen atom. Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model; Dual nature of matter, de Broglie's relationship. Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanical model of the atom, its important features. Concept of atomic orbitals as one-electron wave functions: Variation of Ψ and Ψ2 with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum, and magnetic quantum numbers) and their significance; shapes of s, p, and d - orbitals, electron spin and spin quantum number: Rules for filling electrons in orbitals – Aufbau principle. Pauli's exclusion principle and Hund's rule, electronic configuration of elements, extra stability of half-filled and completely filled orbitals. |
Unit 3 | Chemical Bonding and Molecular Structure | Kossel - Lewis approach to chemical bond formation, the concept of ionic and covalent bonds. Ionic Bonding: Formation of ionic bonds, factors affecting the formation of ionic bonds; calculation of lattice enthalpy. Covalent Bonding: Concept of electronegativity. Fajan’s rule, dipole moment: Valence Shell Electron Pair Repulsion (VSEPR) theory and shapes of simple molecules. Quantum mechanical approach to covalent bonding: Valence bond theory - its important features, the concept of hybridization involving s, p, and d orbitals; Resonance. Molecular Orbital Theory - Its important features. LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length, and bond energy. Elementary idea of metallic bonding. Hydrogen bonding and its applications. |
Unit 4 | Chemical Thermodynamics | Fundamentals of thermodynamics: System and surroundings, extensive and intensive properties, state functions, types of processes. The first law of thermodynamics - Concept of work, heat internal energy and enthalpy, heat capacity, molar heat capacity; Hess’s law of constant heat summation; Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization, and solution. The second law of thermodynamics - Spontaneity of processes; ∆S of the universe and ∆G of the system as criteria for spontaneity. ∆Gº (Standard Gibbs energy change) and equilibrium constant. |
Unit 5 | Solutions | Different methods for expressing the concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), the vapour pressure of solutions and Raoult's Law - Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - a relative lowering of vapour pressure, depression of freezing point, the elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance. |
Unit 6 | Equilibrium | Meaning of equilibrium, the concept of dynamic equilibrium. Equilibria involving physical processes: Solid-liquid, liquid-gas and solid-gas equilibria, Henry's law. General characteristics of equilibrium involving physical processes. Equilibrium involving chemical processes: Law of chemical equilibrium, equilibrium constants (Kp and Kc) and their significance, the significance of ∆G and ∆Gº in chemical equilibrium, factors affecting equilibrium concentration, pressure, temperature, the effect of catalyst; Le Chatelier’s principle. Ionic equilibrium: Weak and strong electrolytes, ionization of electrolytes, various concepts of acids and bases (Arrhenius, Bronsted-Lowry and Lewis) and their ionization, acid-base equilibria (including multistage ionization) and ionization constants, ionization of water. pH scale, common ion effect, hydrolysis of salts and pH of their solutions, the solubility of sparingly soluble salts and solubility products, buffer solutions. |
Unit 7 | Redox Reactions and Electrochemistry | Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number, balancing of redox reactions. Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration: Kohlrausch’s law and its applications. Electrochemical cells - Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half-cell and cell reactions, emf of a Galvanic cell and its measurement: Nernst equation and its applications; Relationship between cell potential and Gibbs' energy change: Dry cell and lead accumulator; Fuel cells. |
Unit 8 | Chemical Kinetics | Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure, and catalyst; elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, differential and integral forms of zero and first-order reactions, their characteristics and half-lives, the effect of temperature on the rate of reactions, Arrhenius theory, activation energy and its calculation, collision theory of bimolecular gaseous reactions (no derivation). |
INORGANIC CHEMISTRY | ||
Unit 9 | Classification of Elements and Periodicity in Properties | Modern periodic law and present form of the periodic table, s, p, d and f block elements, periodic trends in properties of elements atomic and ionic radii, ionization enthalpy, electron gain enthalpy, valence, oxidation states, and chemical reactivity. |
Unit 10 | P-Block Elements | Group 13 to Group 18 Elements General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups; unique behaviour of the first element in each group. |
Unit 11 | d- and f-Block Elements | Transition Elements: General introduction, electronic configuration, occurrence and characteristics, general trends in properties of the first-row transition elements - physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation; Preparation, properties, and uses of K2Cr2O7, and KMnO4. Inner Transition Elements: Lanthanoids - Electronic configuration, oxidation states, and lanthanoid contraction. Actinoids - Electronic configuration and oxidation states. |
Unit 12 | Co-ordination Compounds | Introduction to coordination compounds. Werner's theory; ligands, coordination number, denticity, chelation; IUPAC nomenclature of mononuclear coordination compounds, isomerism; Bonding-Valence bond approach and basic ideas of Crystal field theory, colour and magnetic properties; Importance of coordination compounds (in qualitative analysis, extraction of metals and in biological systems). |
ORGANIC CHEMISTRY | ||
Unit 13 | Purification and Characterisation of Organic Compounds | Purification - Crystallization, sublimation, distillation, differential extraction, and chromatography - principles and their applications. Qualitative analysis - Detection of nitrogen, sulphur, phosphorus, and halogens. Quantitative analysis (basic principles only) - Estimation of carbon, hydrogen, nitrogen, halogens, sulphur, phosphorus. Calculations of empirical formulae and molecular formulae: Numerical problems in organic quantitative analysis. |
Unit 14 | Some Basic Principles of Organic Chemistry | Tetravalency of carbon: Shapes of simple molecules - hybridization (s and p): Classification of organic compounds based on functional groups: and those containing halogens, oxygen, nitrogen, and sulphur; Homologous series: Isomerism - structural and stereoisomerism. Nomenclature (Trivial and IUPAC). Covalent bond fission - Homolytic and heterolytic: free radicals, carbocations, and carbanions; stability of carbocations and free radicals, electrophiles, and nucleophiles. Electronic displacement in a covalent bond: - Inductive effect, electromeric effect, resonance, and hyperconjugation. Common types of organic reactions - Substitution, addition, elimination, and rearrangement. |
Unit 15 | Hydrocarbons | Classification, isomerism, IUPAC nomenclature, general methods of preparation, properties, and reactions. Alkanes - Conformations: Sawhorse and Newman projections (of ethane): Mechanism of halogenation of alkanes. Alkenes - Geometrical isomerism: Mechanism of electrophilic addition: addition of hydrogen, halogens, water, hydrogen halides (Markownikoff's and peroxide effect): Ozonolysis and polymerization. Alkynes - Acidic character: Addition of hydrogen, halogens, water, and hydrogen halides: Polymerization. Aromatic hydrocarbons - Nomenclature, benzene - structure and aromaticity: Mechanism of electrophilic substitution: halogenation, nitration. Friedel-Craft's alkylation and acylation, directive influence of the functional group in monosubstituted benzene. |
Unit 16 | Organic Compounds Containing Halogens | General methods of preparation, properties, and reactions; Nature of C-X bond; Mechanisms of substitution reactions. Uses; Environmental effects of chloroform, iodoform, freons, and DDT. |
Unit 17 | Organic Compounds Containing Oxygen | General methods of preparation, properties, reactions, and uses. Alcohols, Phenols, and Ethers: Alcohols: Identification of primary, secondary, and tertiary alcohols: mechanism of dehydration. Phenols: Acidic nature, electrophilic substitution reactions: halogenation, nitration, and sulphonation. Reimer-Tiemann reaction. Ethers: Structure. Aldehydes and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes and ketones; Important reactions - Nucleophilic addition reactions (addition of HCN, NH3, and its derivatives), Grignard reagent; oxidation; reduction (Wolf Kishner and Clemmensen); the acidity of α-hydrogen, aldol condensation, Cannizzaro reaction, Haloform reaction, Chemical tests to distinguish between aldehydes and Ketones. Carboxylic Acids: Acidic strength and factors affecting it. |
Unit 18 | Organic Compounds Containing Nitrogen | General methods of preparation. Properties, reactions, and uses. Amines: Nomenclature, classification, structure, basic character, and identification of primary, secondary, and tertiary amines and their basic character. Diazonium Salts: Importance in synthetic organic chemistry. |
Unit 19 | Biomolecules | General introduction and importance of biomolecules. Carbohydrates - Classification; aldoses and ketoses: monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose, and maltose). Proteins - Elementary idea of α-amino acids, peptide bond, polypeptides. Proteins: primary, secondary, tertiary, and quaternary structure (qualitative idea only), denaturation of proteins, enzymes. Vitamins – Classification and functions. Nucleic Acids – Chemical constitution of DNA and RNA. Biological functions of nucleic acids. Hormones (General introduction). |
Unit 20 | Principles Related to Practical Chemistry | Detection of extra elements (Nitrogen, Sulphur, halogens) in organic compounds; Detection of the following functional groups: hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketones) carboxyl, and amino groups in organic compounds. • The chemistry involved in the preparation of the following: Inorganic compounds: Mohr’s salt, potash alum. Organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform. • The chemistry involved in the titrimetric exercises – Acids, bases and the use of indicators, oxalic acid vs KMnO4, Mohr’s salt vs KMnO4. • Chemical principles involved in the qualitative salt analysis: Cations – Pb2+, Cu2+, Al3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+. Anions – CO3 2-, S2-, SO4 2-, NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded). • Chemical principles involved in the following experiments: 1. Enthalpy of solution of CuSO4. 2. Enthalpy of neutralization of strong acid and strong base. 3. Preparation of lyophilic and lyophobic sols. 4. Kinetic study of the reaction of iodide ions with hydrogen peroxide at room temperature. |
NEET Chemistry Chapter-wise Weightage
Check here the topics-wise weightage for NEET Chemistry. This is just a tentative weightage percentage based on what experts and students have experienced in past years through the question papers.
Unit/Chapter | Topics | Weightage (%) |
Some Basic Concepts of Chemistry | Laws of Chemical Combination, Dalton’s Theory, Mole Concept, Stoichiometry | 4% |
Structure of Atom | Atomic Models, Quantum Numbers, Electronic Configuration | 4% |
Classification of Elements and Periodicity in Properties | Modern Periodic Table, Periodic Trends | 2% |
Chemical Bonding and Molecular Structure | Types of Bonds, VSEPR Theory, Hybridization, Molecular Orbital Theory | 7% |
States of Matter: Gases and Liquids | Gas Laws, Ideal Gas Equation, Liquefaction of Gases (not given weightage separately) | NA |
Thermodynamics | First Law, Enthalpy, Entropy, Second Law | 5% |
Equilibrium | Ionic and Chemical Equilibrium, Le Chatelier's Principle | 6% |
Redox Reactions | Oxidation and Reduction, Redox Reactions, Balancing Equations | 3% |
Hydrogen | Properties, Preparation, Uses (not given weightage separately) | NA |
The s-Block Element | Group 1 and Group 2 Elements (not given weightage separately) | NA |
Some p-Block Elements | Group 13 and 14 Elements (combined under p-Block Elements) | 6% |
Organic Chemistry: Some Basic Principles and Techniques | Hybridization, Resonance, Isomerism | 5% |
Hydrocarbons | Alkanes, Alkenes, Alkynes, Aromatic Hydrocarbons | 7% |
Environmental Chemistry | Environmental Pollution (not given weightage separately) | NA |
The Solid State | Types of Solids, Unit Cell, Packing (not given weightage separately) | NA |
Solutions | Concentration Terms, Raoult’s Law, Colligative Properties | 4% |
Electrochemistry | Electrochemical Cells, Nernst Equation | 5% |
Chemical Kinetics | Rate of Reaction, Order and Molecularity | 5% |
The p-Block Elements (XII) | Group 15, 16, 17, 18 Elements | 6% |
The d- and f-Block Elements | Transition and Inner Transition Elements | 6% |
Coordination Compounds | Ligands, Bonding, Isomerism | 5% |
Haloalkanes and Haloarenes | Preparation, Properties, Reactions | 4% |
Alcohols, Phenols and Ethers | Preparation, Properties, Reactions | 4% |
Aldehydes, Ketones and Carboxylic Acids | Preparation, Properties, Reactions | 9% |
Organic Compounds Containing Nitrogen | Amines, Cyanides, Isocyanides | 5% |
Biomolecules | Carbohydrates, Proteins, Nucleic Acids, Enzymes | 4% |
Polymers | Types of Polymers (not given weightage separately) | NA |
Chemistry in Everyday Life | Medicines, Chemicals in Food (not given weightage separately) | NA |
NEET Biology Syllabus 2026
NEET Biology is the major portion of the question paper as it comprises botany and zoology parts. The syllabus is provided here with units and topics. Out of 180, 90 questions will be asked from this NEET Biology syllabus. Thus, go through it and prepare accordingly.
Unit | Topics |
Unit 1: Diversity in Living World | • What is living? Biodiversity; Need for classification; Taxonomy & Systematics; Concept of species and taxonomical hierarchy; Binomial nomenclature • Five kingdom classification; Monera, Protista, Fungi; Lichens; Viruses and Viroids • Classification of plants: Algae, Bryophytes, Pteridophytes, Gymnosperms • Classification of animals: Non-chordates (phyla level) and chordates (classes level) |
Unit 2: Structural Organisation in Animals and Plants | • Morphology and modifications; Tissues • Anatomy and functions of parts of flowering plants: Root, stem, leaf, inflorescence, flower, fruit, seed • Families: Malvaceae, Cruciferae, Leguminosae, Compositae, Gramineae • Animal tissues; Morphology and anatomy of frog systems (digestive, circulatory, respiratory, nervous, reproductive) |
Unit 3: Cell Structure and Function | • Cell theory; Prokaryotic and eukaryotic cells; Plant and animal cells • Cell envelope, membrane, wall; Cell organelles (ER, Golgi bodies, lysosomes, vacuoles, mitochondria, ribosomes, plastids, micro bodies, cytoskeleton, cilia, flagella, centrioles, nucleus) • Biomolecules: Proteins, carbohydrates, lipids, nucleic acids; Enzymes • Cell cycle, mitosis, meiosis |
Unit 4: Plant Physiology | • Photosynthesis: Site, pigments, phases, C3 & C4 pathways, photorespiration, factors affecting photosynthesis • Respiration: Exchange of gases, glycolysis, fermentation, TCA cycle, electron transport system, energy relations • Plant growth and development: Seed germination, phases, growth regulators (auxin, gibberellin, cytokinin, ethylene, ABA) |
Unit 5: Human Physiology | • Breathing and respiration: Respiratory system in humans, regulation, disorders (Asthma, Emphysema, etc.) • Body fluids and circulation: Blood, lymph, human heart, cardiac cycle, disorders • Excretory products and elimination: Human excretory system, urine formation, disorders (Uraemia, nephritis, etc.) • Locomotion and movement: Muscle contraction, skeletal system, disorders • Neural control and coordination: Nervous system, impulse generation • Chemical coordination and regulation: Endocrine glands and hormones; Disorders (Dwarfism, Diabetes, etc.) |
Unit 6: Reproduction | • Sexual reproduction in flowering plants: Gametophytes, pollination, fertilization, seed and fruit formation • Human reproduction: Male and female reproductive systems, gametogenesis, menstrual cycle, fertilization, pregnancy, lactation • Reproductive health: STD prevention, contraception, MTP, infertility, ART (IVF, ZIFT, GIFT) |
Unit 7: Genetics and Evolution | • Heredity and variation: Mendelian inheritance, deviations, chromosome theory, sex determination, genetic disorders • Molecular basis of inheritance: DNA/RNA structure, replication, transcription, translation, gene regulation, HGP, DNA fingerprinting • Evolution: Origin of life, evidences, Darwin, mechanism (natural selection, genetic drift), Hardy-Weinberg, human evolution |
Unit 8: Biology and Human Welfare | • Health and disease: Pathogens (Malaria, Typhoid, Dengue, etc.), immunology basics, Cancer, HIV/AIDS, adolescence issues • Microbes in human welfare: Food processing, industry, sewage treatment, biocontrol, biofertilizers |
Unit 9: Biotechnology and Its Applications | • Principles and process of Biotechnology: Genetic engineering • Applications: Insulin, vaccines, gene therapy, GMOs, transgenic animals, biosafety, biopiracy, patents |
Unit 10: Ecology and Environment | • Organisms and environment: Interactions (mutualism, competition, etc.) • Ecosystem: Patterns, components, energy flow, ecological pyramids • Biodiversity and conservation: Patterns, importance, threats, conservation strategies (hotspots, reserves, parks) |
NEET Biology Chapter wise Weightage
Check here the Botany and Zoology chapter-wise weightage based on the previous year paper analysis. Make sure to revise these topics thoroughly but do not forget the others.
NEET Botany Chapter wise Weightage | ||
Unit Name | Chapters/Topics | Weightage (%) |
Diversity in the Living World | Biodiversity and Conservation | 4% |
The Living World | 1% | |
Biological Classification | 3% | |
Structural Organisation in Plants | Anatomy of Flowering Plants | 7% |
Morphology of Flowering Plants | 6% | |
Cell Structure and Function | Cell: The Unit of Life | 5% |
Cell Cycle and Cell Division | 9% | |
Plant Physiology | Respiration in Plants | 4% |
Plant Growth and Development | 6% | |
Photosynthesis in Higher Plants | 4% | |
Reproduction | Sexual Reproduction in Flowering Plants | 6% |
Genetics and Evolution | Principles of Inheritance and Variation | 10% |
Molecular Basis of Inheritance | 14% | |
Evolution | 6% | |
Biology and Human Welfare | Microbes in Human Welfare | 4% |
Biotechnology | Biotechnology - Principles and Processes | 12% |
Biotechnology and its Applications | 7% | |
Ecology and Environment | Organisms and Populations | 4% |
Ecosystem | 4% |
NEET Zoology Chapter wise Weightage | ||
Unit Name | Chapters/Topics | Weightage (%) |
Structural Organisation in Animals | Structural Organisation in Animals (Tissues) | 8% |
Human Physiology | Body Fluids and Circulation | 5% |
Breathing and Exchange of Gases | 4% | |
Excretory Products and their Elimination | 5% | |
Locomotion and Movement | 6% | |
Neural Control and Coordination | 2% | |
Chemical Coordination and Integration | 4% | |
Reproduction | Human Reproduction | 6% |
Reproductive Health | 8% | |
Biology and Human Welfare | Human Health and Disease | 6% |
NEET Exam Pattern
NTA has updated the latest NEET exam pattern by removing the changes made during COVID pandemic. Now the exam will be of 180 minutes with no choices between questions. Check here the complete exam pattern for NEET UG:
Particulars | Details |
---|---|
Mode of Exam | Offline (Pen & Paper-based – OMR Sheet) |
Exam Schedule | Single Day, Single Shift |
Duration | 3 hours (180 minutes) |
Total Questions | 180 (All Compulsory) |
Total Marks | 720 |
Question Type | Multiple Choice Questions (MCQs) |
Marking Scheme | +4 for each correct answer–1 for each incorrect answer0 for unattempted |
Subjects | Physics, Chemistry, Biology (Botany + Zoology) |
Subject-wise Distribution | Physics – 45 Qs (180 Marks)Chemistry – 45 Qs (180 Marks)Biology – 90 Qs (360 Marks) |
Language Options | 13 languages including English, Hindi, Urdu, and regional languages |
Optional Questions | Not applicable (Section B removed) |
Check the NEET exam pattern as it plays a major role in understanding the exam and question paper format. Keep a track of NEET Answer Key after the completion of the exam. You can download the Testbook app for more study material and better guidance for the various entrance exams.
Last updated on Jun 29, 2025
-> NTA has released the NEET Scorecard 2025 on the official website.
-> NEET Toppers List 2025 is now available. Candidates can check the names, scores, and all India ranks of the highest scorers.
-> NEET final answer key 2025 has been made available on June 14, 2025 on the official website for the students to check.
->NEET 2025 exam is over on May 4, 2025.
-> The NEET 2025 Question Papers PDF are now available.
-> NTA has changed the NEET UG Exam Pattern of the NEET UG 2025. Now, there will be no Section B in the examination.
-> Candidates preparing for the NEET Exam, can opt for the latest NEET Mock Test 2025.
-> NEET aspirants can check the NEET Previous Year Papers for their efficient preparation. and Check NEET Cut Off here.
NEET 2026 Syllabus FAQs
How many questions are asked from Biology?
In NEET 2026, a total of 90 questions will be asked from Biology. This is further divided into 45 questions from Botany and 45 questions from Zoology. As Biology holds a significant weightage in the exam, it is crucial to focus on both parts of the subject for better preparation
Can I download the NEET 2026 syllabus PDFs?
Yes, you can download the NEET 2026 syllabus PDFs for Physics, Chemistry, and Biology. These PDFs provide a clear structure of the topics to be studied, which will help streamline your preparation. It’s a good idea to keep these PDFs handy for quick reference and revision
Which Biology topics have the most weightage?
How many subjects are there in the NEET UG exam?
There are 3 subjects in the NEET exam - physics, biology, and chemistry.
Is there a separate weightage for Botany and Zoology?