NEET 2023-24 syllabus by MCI covers concepts from classes 11 and 12. Specifically, the NEET syllabus consists of three subjects i.e. Physics, Chemistry, and Biology (Zoology and Botany). Consequently, the aspirants are advised to go through the NEET 2023 Zoology syllabus and NEET 2023 Botany syllabus. No changes are expected to be made to NEET 2023 syllabus.

NEET Syllabus 2023-24 – The National Medical Commission (NMC) recommends the NEET syllabus PDF for all aspiring candidates. Candidates appearing for NEET 2023, should be aware of the syllabus, to ace the exam with ease. NEET syllabus 2023-24 includes topics from Physics, Chemistry, and Biology Class 11 and 12 curriculum. Download the NEET syllabus PDF below.

NEET syllabus PDF covers most topics and sub-topics from Classes 11 and 12 Physics, Chemistry, and Biology. At StudyRate, our subject-matter experts have segregated the NEET 2023 syllabus subject-wise to make it easier to understand for all candidates.

To provide a fair idea to aspirants, the syllabus of NEET 2023 in the article has been divided into two parts – topics covered in Class 11 and topics covered in Class 12. The National Testing Agency (NTA) will conduct NEET 2023 for admission to MBBS, BDS, AYUSH, and BSc nursing courses. Read the article on NEET 2023 syllabus, subject-wise topics, best books for NEET, and other details here.

NEET Syllabus 2023

The NEET 2023 Syllabus by MCI is made as per the curriculum of NCERT books. Specifically, class XI and XII NCERT books play a vital role in clarifying major concepts and topics. Now, the mentioned table shows the detailed NEET 2023 marking scheme for every subject.


ExaminationNational Eligibility Entrance Test (NEET)
NEET Syllabus Issuing AuthorityNational Testing Agency
NEET Syllabus 2023 Official
Physics45 questions
Chemistry45 questions
BiologyBotany Section: 45 questions and Zoology Section: 45 questions

Last year although the NEET exam syllabus had remained the same, the structure of the NEET question paper has been changed. Each subject will consist of two sections. Section A will consist of 35 Questions and Section B will have 15 questions, out of these 15 Questions, candidates can choose to attempt any 10 Questions. So, the total number of questions and utilization of time will remain the same. The below table will help candidates understand better. 

SectionsNumber of QuestionsTotal Marks
Physics Section A35140
Physics Section B1540
Chemistry Section A35140
Chemistry Section B1540
Botany Section A35140
Botany Section B1540
Zoology Section A35140
Zoology Section B1540

NEET Physics Syllabus 2023

NEET Physics Section consists of 50 questions and this covers two majors portion of Class 11th and 12th Physics. NEET Physics Syllabus of a total of 19 units from both 11th and 12th grade which covers 25% weightage. Some of the major questions of this section come from topics like Thermodynamics, Mechanics, Optics, and Current Electricity. The rest all the topics for Physics are mentioned below. 

NEET 2023 Physics Class 11 Syllabus

The NEET 2023Physics – Class 11 syllabus will have a total of 10 topics. Candidates must check the number of questions being asked from each topic of the NEET 2023 Physics-Class 11 Syllabus and weightage. That will help candidates to plan and devote time to NEET subjects accordingly. Below is the list of the topics of the class 11 Physics syllabus for NEET 2023. 

  • Physical-world and measurement
  • Kinematics
  • Laws of Motion
  • Work, Energy, and Power
  • The motion of System of Particles and Rigid Body
  • Gravitation
  • Properties of Bulk Matter
  • Thermodynamics
  • Behavior of Perfect Gas and Kinetic Theory
  • Oscillations and Waves
UnitsTopicsSub Topics 
Unit 1Physical World and MeasurementPhysics: Scope and Nature of Physics, Technology, and Society.Needs of MeasurementDimensions of Physicals quantities
Unit 2KinematicsMotion and its typesPosition-time graph, speed and velocity, Uniform and Non-Uniform motionElementary concepts of differentiation and integration for motionScalar and Vector QuantitiesUnit Vectors, Product of Vectors Projectile Motion and Uniform Circular Motion
Unit 3Laws of MotionConcept of Inertia, force, Newton’s law of motionEquilibrium of concurrent forcesKinetics and Static FrictionLaws of FrictionDynamics of Uniform Circular motion
Unit 4Work, Energy, and PowerPotential EnergyWork Done by a constant forceConservation of Mechanical EnergyKinetic and Potential EnergyElastic and inelastic Collisions in two dimensions.
Unit 5Motion of System of Particles and Rigid BodyMoment of forceCentre of Mass MomentumTorque, Conservation of Angular MomentumEquilibrium of Rigid Bodies, Linear and rotational motions, moment of Inertia
Unit 6GravitationGravitational Potential Energy, Escape Velocity, Kepler’s Law of Planetary Motion, Acceleration due to gravity and its variation with altitude and depth.Kepler’s Laws of Planetary Motion, Geostationary satellite
Unit 7Properties of Bulk MatterViscocity, Reynold’s Number, Turbulent and Streamline flow, Critical Velocity, Bernoulli’s theorem, and its applicationElastic Behaviour: Hooke’s Law, Modulus of Rigidity, Poisson’s Ratio, Elastic Energy, Stress-Strain relationship, Young’s ModulusHeat, Thermal Expansion, Temperature: Specific Heat Capacity, thermal expansion of solids, liquids, and gases, change of state- latent heat.Surface Tension and Surface Energy: Application of Surface tension, ideas to drops, bubbles, and capillary rises.Heat Transfer: Thermal conductivity, radiation and convection, Wein’s Displacement law, Green House Effect, Newton’s Cooling Law, and Stefan’s Law.
Unit 8ThermodynamicsThermal EquilibriumLaws of EquilibriumIsothermal, Adiabatic, and Isochoric ProcessHeat, Work, and Internal EnergySecond Law of ThermodynamicsHeat Engines, Carnot EnginesReversible and Irreversible Process
Unit 9Behaviour of Perfect Gas and Kinetic TheoryKinetic theory of gases, Kinetic energy, and temperature, Equation of state of a perfect gas, ideal gas, application to specific heat capacities of gases, concept of mean path.
Unit 10Oscillations and WavesPeriodic motion, Simple harmonic motion, simple pendulum derivation, free, forced, and damped oscillations, resonance.Wave motion: transverse and Longitudinal waves, Displacement relation, Principle of superposition of waves, reflection of waves, fundamental mode, Doppler’s effect.

NEET 2023 Physics Class 12 Syllabus

Class 12 Physics syllabus for NEET 2023 exam will have a total of nine topics. Candidates must check the number of questions being asked from each topic of the NEET 2023 Physics-Class 12 Syllabus. Below is the list of the topics in the Class 12 physics syllabus for NEET. 

  • Electrostatics
  • Current Electricity
  • Magnetic Effects of Current and Magnetism
  • Electromagnetic Induction and Alternating Currents
  • Electromagnetic Waves
  • Optics
  • Dual Nature of Matter and Radiation
  • Atoms and Nuclei
  • Electronic Devices
Units of Class 12th PhysicsSub Topics
Unit 1ElectrostaticsElectric flux, Gauss’s theorem, and its application related to uniformly charged infinite plane sheet, infinitely long straight wire, and uniformly charged thin spherical shell.Electric Charges and conservation: Coulomb’s Law, superposition principle, and continuous charge distributionElectric field, electric dipole, torque on a dipole in a uniform electric field.Conductors and insulators, Electric Polarization, capacitance, Dielectrics, and, capacitors. Combination of capacitors in series and parallel, Van de Graaff generatorElectric potential, a dipole, and system of charges: equipotential surfaces, potential difference, the electrical potential energy of electric dipoles in an electrostatic field, and a system of two point charges.
Unit 2Current Electricity Potentiometer-principle: its application to measure potential difference, measurement of internal resistance of a cellInternal resistance of a cell: emf and potential difference of a cell, combination of cells in series and in parallel connection.Kirchhoff’s Law and its applications, Metre Bridge and Wheatstone BridgeCarbon Resistors: parallel and series combination of resistors, temperature dependence of resistors.Electric Current, Ohm’s Law, Electrical resistance, drift velocity, flow of charges in metallic conductor, drift velocity.
Unit 3Magnetic Effects of Current and MagnetismForce on a current-carrying conductor :Torque experienced by a current loop in a magnetic field; Force between two parallel current-carrying conductors,Concept of magnetic field, Oersted’s experiment: Force on a moving charge in uniform magnetic and electric fields. Biot-Savart law and its application to current carrying circular loop. Ampere’s law and its applications,Cyclotron.Magnetic dipole moment of a revolving electron. Current loop as a magnetic dipolePara-, dia-and ferro-magnetic substances, with examples. Electromagnetism and Permanent magnets.Torque on a magnetic dipole; Earth’s magnetic field and magnetic elements, bar magnet
Unit 4Electromagnetic Induction and Alternating CurrentsElectromagnetic induction; Lenz’s Law ,Alternating currents, peak. Self and mutual inductance. Faraday’s law, reactance and impedance; LC oscillations, LCR series circuit, AC generator and transformer, Eddy currents, wattles current, resonance
Unit 5Electromagnetic WavesElectromagnetic wavesElectromagnetic spectrum: radio waves, microwaves, infrared, visible, ultraviolet, x-rays, gamma rays.Transverse and longitudinal nature of electromagnetic waves
Unit 6OpticsRefraction of light, refraction at spherical surfaces, lens formula,Reflection of light, spherical mirrors, mirror formula. total internal reflection and its applications Magnification,.Combination of thin lenses in contact combination of a lens and a mirror. lens-maker’s formula. power of a lens, Dispersion and Refraction through a prism.Optical Instruments: Human eye and its components, image formationScattering of Light: Appearance of reddish sun at sunrise and sunset, Blue colour of sky, white colour of sky, Astronomical Telescopes, MicroscopesWave optics: Reflection and refraction of plane wave at plane surfaces, Wavefront and Huygen’s principle.Diffraction, Resolving power of astronomical telescopes and Microscopes, Polarisation, Brewster’s Law, PolaroidsInterference, Coherent sources. Young’s double hole experiment and interference of light.
Unit 7Dual Nature of Matter and RadiationEinstein’s photoelectric equation– particle nature of light. Photoelectric effect, Lenard’s and Hertz observations;Matter waves– Davisson-Ger ,wave nature of particles, de Broglie relation. 
Unit 8Atoms and NucleiRutherford’s model of atom; Alpha- particle scattering experiments; hydrogen spectrum,Bohr model, energy levels. Radioactivity- alpha, beta and gamma particles/ rays and their properties decay law. Composition and size of nucleus, isotopes, isobars; isotones, atomic massesMass-energy relation; binding energy per nucleon, nuclear fission and fusion, mass defect and its variation with mass number
Unit 9Electronic DevicesJunction transistor, characteristics of a transistor; transistor action, transistor as an amplifier and oscillator. Logic gates (OR, AND, NOT, NAND and NOR), Transistor as a switch.Energy bands in solids, conductors, semiconductors; diode as a rectifier; Zener diode; solar cell, semiconductor diode- I-V characteristics in forward and reverse bias,

NEET chapter-wise weightage for Physics

The following table brings the topics from the NEET Physics syllabus along with their weightage. 

Name of the chapterA number of questions asked (Approx.)Weightage in percent
Alternating current14
Current electricity28
Dual Nature of Radiation and Matter26
Electric Charges and Fields14.5
Electromagnetic induction14
Electromagnetic waves15
Electrostatic Potential and Capacitance14.5
Kinetic theory13
Laws of Motion13
Magnetism and Matter12.5
Mechanical Properties of Fluids0-12
Mechanical Properties of Solids0-12
Motion in a Plane0-11.5
Motion in a Straight Line0-11.5
Moving Charges and Magnetism12.5
Physical World, Units and Measurements0-12
Ray optics and optical instruments15
Semiconductor Electronics: Materials, Devices and Simple Circuits26
System of Particles and Rotational Motion15
Thermal Properties of Matter0-12
Wave optics15
Work, Energy and Power14

NEET Chemistry Syllabus 2023

Total Units are 30 in NEET Chemistry Syllabus from both class 11th and class 12th. The Chemistry Section of NEET consists of 50 questions. NEET Chemistry consists of a total of 30 units from both 11th and 12th grade which covers 25% weightage. Some of the major questions of this section come from topics like Periodicity, p-block elements, chemical bonding and Hydrogen, carbonyl compounds, Aromatic Compounds, IUPAC Nomenclature, Electrochemistry, Ionization, Mole Concept, and so on. To score good marks in this section, candidates must follow a strict preparation plan for chemistry.

NEET 2023 Chemistry Class 11 Syllabus

  • Some Basic Concepts of Chemistry
  • Structure of Atom
  • Classification of Elements and Periodicity in Properties
  • Chemical Bonding and Molecular Structure
  • States of Matter: Gases and Liquids
  • Thermodynamics
  • Equilibrium
  • Redox Reactions
  • Hydrogen
  • s-Block Element (Alkali and Alkaline earth metals)
  • Some p-Block Elements
  • Organic Chemistry- Some Basic Principles and Techniques
  • Hydrocarbons
  • Environmental Chemistry
Unit 1Some Basic Concepts of ChemistryGeneral Introduction and scope of chemistry. Dalton’s atomic theory: concept of elements, Atomic and molecular masses. Laws of chemical combination,Atoms and molecules, percentage composition Mole concept and molar mass; molecular and empirical formula; stoichiometry and its based calculations.
Unit 2Structure of AtomHeisenberg uncertainty principle, De Broglie’s relationship, Atomic number, isotopes and isobars, Concept of shells and subshells,Quantum numbers,shapes of s,p and d orbitals, rules for filling electrons in orbitals- Pauli exclusion principles Aufbau principle, and Hund’s ruleStability of half filled and completely filled orbitals, the concept of orbital, electronic configuration of atoms, dual nature of matter and light.
Unit 3Chemical Bonding and Molecular StructureVSEPR theory, Valence electrons, Lewis structure, covalent bond, polar character of covalent bond, concept of hybridization involving s, p and d orbitals ,ionic bond, bond parameters, resonance, geometry of molecules, shapes of some simple molecules, valence bond theory, Hydrogen bond
Unit 4Classification of Elements and Periodicity in PropertiesModern periodic law and long form of periodic table, ionic radii, electron gain enthalpy, electronagativity, ionization enthalpy, Periodic trends in properties of elements, atomic radii, valence.
Unit 5States of Matter: Gases and LiquidsCharle’s law, Gay Lussac’s law, Boyle’s law,Avogadro’s law, ideal behaviour of gases, Avogadro numberThree states of matter, intermolecular interactions, empirical derivation of gas equation, melting and boiling points, Kinetic energy and molecular speeds (elementary idea),Liquid State– Vapour pressure, surface tension, viscosity, liquefaction of gases, critical temperature, role of gas laws of elucidating the concept of the molecule
Unit 6ThermodynamicsFirst law of thermodynamics– specific heat, measurement of U and H, internal energy and enthalpy, Hess’s law of constant heat summation, atomization, ionization, combustion, and dilution.Second law of thermodynamics, Introduction of entropy as state function, criteria for equilibrium and spontaneity.Third law of thermodynamics– Brief introduction.
Unit 7EquilibriumEquilibrium in physical and chemical processes, law of chemical equilibrium, factors affecting equilibrium- Le Chatelier’s principle; ionization of acids and bases, degree of ionization, ionization of polybasic acids, Henderson equationDynamic nature of equilibrium, Hydrolysis of salts, solubility product, buffer solutions, ionic equilibrium- strong and weak electrolytes, concept of pH.
Unit 8HydrogenPreparation, properties and uses of hydrogen, Occurrence, isotopes, covalent and interstitial, physical and chemical properties of water, uses and structure. heavy water; hydrogen peroxide-preparation,
Unit 9s-Block Elements Group I and group 2 elements: electronic configuration, occurrence, anomalous properties General introduction, diagonal relationship, trends in the variation of properties ,trends in chemical reactivity with oxygen,Preparation and Properties of Some important Compounds: sodium hydroxide ,Sodium carbonate, sodium chloride, and biological importance of sodium and potassium.Industrial use of limestone and lime, biological importance of Mg and Ca.
Unit 10Redox ReactionsConcept of and oxidation and reduction, balancing redox reactions
Unit 11Some p-Block ElementsIntroduction to p-Block Elements.Group 13 and 14 elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity,Group 13: Boron, some important compounds: borax, boric acids, boron hydrides. Aluminium: uses, reactions with acids and alkalies.Group 14 Elements: uses of some important compounds: oxides. Important compounds of silicon and a few uses: silicon tetrachloride, silicones, silicates and zeolites, their uses.
Unit 12HydrocarbonsAlkanes- Nomenclature, isomerism, conformations ,mechanism of halogenation, combustion and pyrolysis.Alkanes-Nomenclature, the structure of double bond (ethene), methods of preparation: chemical reactions: halogen, ozonolysis, oxidation, mechanism of electrophilic addition, water, hydrogen halides (Markovnikov’s addition and peroxide effect).Alkynes-Nomenclature, the structure of triple bond (ethyne), methods of preparation, physical properties, chemical reactions: acidic character of alkynes, halogens, addition reaction of- hydrogen, hydrogen halides, and water.Aromatic hydrocarbons– Introduction, Benzene; resonance, aromaticity; IUPAC nomenclature; chemical properties: mechanism of electrophilic substitution- halogenation, Nitration sulphonation, Friedel Craft’s alkylation and acylation; carcinogenicity and toxicity.
Unit 13Organic Chemistry- Some Basic Principles and TechniquesGeneral introduction: classification and IUPAC nomenclature of organic compounds. methods of purification qualitative and quantitative analysis.Homolytic and heterolytic fission of a covalent bond: carbocations, free radicals, carbanions; electrophiles and nucleophiles.Electronic displacements in a covalent bond: electromeric effect, hyperconjugation, resonance, and inductive effect. 
Unit 14Environmental ChemistryEnvironmental pollution: Air, water, and soil pollution, major atmospheric pollutants; acid rain ozone and its reactions, green chemistry as an alternative tool for reducing pollution, effects of depletion of the ozone layer, strategy for control of environmental pollution, chemical reactions in the atmosphere.

NEET 2023 Chemistry Class 12 Syllabus

  • Solid State
  • Solutions
  • Electrochemistry
  • Chemical Kinetics
  • Surface Chemistry
  • General Principles and Processes of Isolation of Elements
  • p- Block Elements
  • d and f Block Elements
  • Coordination Compounds
  • Haloalkanes and Haloarenes
  • Alcohols, Phenols and Ethers
  • Aldehydes, Ketones and Carboxylic Acids
  • Organic Compounds Containing Nitrogen
  • Biomolecules
  • Polymers
  • Chemistry in Everyday Life
Units of Class 12th ChemistryTopics 
Unit 1Solid StateClassification of solids based on different binding forces; ionic covalent, molecular, and metallic solids, amorphous, unit cell in two dimensional and three-dimensional lattices, electrical and magnetic properties, packing in solids, calculation of density of unit cell, packing efficiency, point defects, number of atoms per unit cell in a cubic unit cell, voids, Band theory of metals, conductors, semiconductors and insulators.
Unit 2Solutions Types of solutions, solubility of gases in liquids, expression of concentration of solutions of solids in liquids, solid solutions.Colligative properties– relative lowering of vapour pressure, elevation of boiling point, depression of freezing point, Raoult’s law, Van Hoff factor.determination of molecular masses using colligative properties abnormal molecular mass.
Unit 3ElectrochemistryLaws of electrolysis, kohlrausch’s Law, electrolysis, Redox reactions, specific and molar conductivity variation of conductivity with concentration.Dry cell– electrolytic cells and Galvanic cells; lead accumulator, EMF of a cell, standard electrode potential, Relation between Gibbs energy change and EMF of a cell, fuel cells
Unit 4Chemical KineticsRate of a reaction ,factors affecting rates of reaction, order and molecularity of a reaction; concentration, temperature, catalyst; rate law and specific rate constant, integrated rate equations and half life ,concept of collision theory ,Activation energy, Arrhenious equation
Unit 5General Principles and Processes of Isolation of ElementsPrinciples and methods of extraction: reduction electrolytic method and refining; oxidation, concentration, occurrence and principles of extraction of aluminium, iron, zinc and copper.
Unit 6Surface ChemistryAdsorption-physisorption and chemisorption; catalysis homogeneous and heterogeneous, distinction between true solutions, colloids and suspensions; factors affecting adsorption of gases on solids, Tyndall effect, coagulation; Brownian movement, emulsions- types of emulsions, electrophoresis, colloidal state: properties of colloids; lyophillic, lyophobic multimolecular and macromolecular colloids.
Unit 7 p- Block ElementsGroup 15 elements: General introduction, occurrence, electronic configuration, oxidation states, preparation and properties of ammonia and nitric acid, trends in physical and chemical properties; oxides of nitrogen (structure only); Phosphorous- allotropic forms; preparation and properties of phosphine, compounds of phosphorous: halides (PCI3, PCI5) Group 16 elements: General introduction, oxidation states, occurrence, electronic configuration, trends in physical and chemical properties; preparation, dioxygen: properties and uses; ozone ,classification of oxides. Sulphur – allotropic forms; preparation, preparation, compounds of sulphur: uses and properties of sulphur dioxideGroup 17 elements: General introduction, oxidation states, occurrence, electronic configuration, trends in physical and chemical properties; compounds of halogens: preparation, uses and properties of chlorine and hydrochloric acid.Group 18 elements: General introduction, occurrence, electronic configuration, trends in physical and chemical properties and uses of some important compounds.
Unit 8d and f Block ElementsGeneral introduction, , characteristics of transition metals, electronic configuration general trends in properties of the first row transition metals- ionization enthalpy, oxidation states, metallic character, ionic radii, catalytic property, colour, magnetic properties, alloy formation interstitial compounds. Preparation and properties of KMnO4 and K2Cr2O7Lanthanoids– electronic configuration, chemical reactivity, oxidation states, and lanthanoid contraction and its consequences. Actinoids: Electronic configuration, oxidation states.
Unit 9Coordination CompoundsCoordination compounds: Introduction, coordination number, ligands, colour, magnetic shape and properties ,IUPAC nomenclature of mononuclear coordination compounds, Werner’s theory VBT,CFT, isomerism (structural and stereo) bonding.
Unit 10Haloalkanes and HaloarenesHaloalkanes: Nomenclature, physical and chemical properties, nature of C –X bond, Optical rotation ,mechanism of substitution reactions. Haloarenes: Nature of C-X bond, substitution reactions .Uses and environment effects of –trichloromethane, dichloromethane, iodoform, tetrachloromethane, DDT, freons,
Unit 11Alcohols, Phenols and EthersAlcohols: Nomenclature, physical and chemical properties, methods of preparation, identification of secondary, primary, and tertiary alcohols; mechanism of dehydration and uses of methanol and ethanol.Phenols: Nomenclature, physical and chemical properties, methods of preparation, electrophilic substitution reactions, acidic nature of phenol, uses of phenols.Ethers: Nomenclature, physical and chemical properties uses ,methods of preparation.
Unit 12Aldehydes, Ketones and Carboxylic AcidsAldehydes and Ketones: Nomenclature, methods of preparation, nature of carbonyl group, physical and chemical properties; and mechanism of reactivity of alpha hydrogen in aldehydes, nucleophilic addition.Carboxylic Acids: Nomenclature, methods of preparation, physical and chemical properties acidic nature; uses
Unit 13Organic Compounds Containing NitrogenAmines: Nomenclature, methods of preparation, classification, structure, uses, physical and chemical properties, identification of primary secondary and tertiary amines.Cyanides and IsocyanidesDiazonium salts: Preparation Method, chemical reactions and importance in synthetic organic chemistry.
Unit 14BiomoleculesCarbohydrates- Classification, monosaccharide, D.L. configuration, oligosaccharides, polysaccharides importance. Vitamins and their Classification and function. Proteins– Elementary introduction of – amino acids, polypeptides, peptide bond, proteins, secondary structure, primary structure,tertiary structure and quaternary structure, denaturation of proteins; enzymes. Hormones– Elementary idea Nucleic Acids: Deoxyribonucleic acid and Rino nucleic Acid.
Unit 15PolymersClassification– Natural and synthetic, copolymerization, methods of polymerization (addition and condensation).Some important polymers: natural and synthetic like polyesters, rubber, bakelite; Non- Biodegradable and Biodegradable polymers.
Unit 16Chemistry in Everyday LifeChemicals in medicines– tranquilizers, analgesics, antiseptics, antimicrobials, disinfectants, antifertility drugs, antacids, antibiotics, antihistamines.Chemicals in food– preservatives, elementary idea of antioxidants, artificial sweetening agents,Cleansing agents– detergents and soaps, cleansing action.

NEET Chapter-wise weightage for Chemistry

The following table brings the topics from the Chemistry section in NEET along with their weightage. 

Name of the chapterNumber of Questions asked (Approx.)Weightage in per cent
Alcohols, Phenols and Ethers24
Aldehydes, Ketones and Carboxylic Acids24
Chemical bonding25
Chemical Kinetics13
Chemistry in everyday life12
Coordination Chemistry49
d-and f-block elements24
Environmental Chemistry12
General Principles and Process of Isolation elements12
Halo alkanes and Haloarenes; Amines13
N containing Organic Compounds13
Organic chemistry some basic principles and techniques – 112
Organic chemistry some basic principles and techniques – 212
p-block elements(13 14)23.5
p-block elements(15 16 17 18)23.5
Periodic table12
Redox reactions13
s-block elements12
States of Matter12
Structure of Atom12
Surface Chemistry12
The Solid State12

NEET Biology Syllabus 2023

Total units in NEET Biology Syllabus are 10 units. The Biology section of NEET consists of 100 questions, including both Botany and Zoology and this covers two major portions of Class 11th Biology and Class 12th Biology. NEET Biology consists of a total of 10 units from both 11th and 12th grade which covers 50% weightage. Some of the major questions of this section are from topics like Cell Structure & Function, Human Physiology, Plant Physiology, Genetics, and Evolution.

NEET 2023 Biology Class 11 Syllabus

  • Diversity in Living World
  • Structural Organisation in Animals and Plants
  • Cell Structure and Function
  • Plant Physiology
  • Human physiology
Unit 1Diversity in Living WorldThe Living World? Biodiversity, Domains of Life, Diversity in the Living World, Taxonomic Categories, Need of Classification, Taxonomy & Systematics, Binomial Nomenclature, Tools of Taxonomy- Botanical gardens, Zoos, Museums.Biological Classification: Monera, Protista, Plantae, Animalia and Fungi and their characteristics, Lichens, Viroids Viruses.Plant Kingdom: Classification of Plants and their Salient features: Algae, Bryophytes, Pteridophytes, Gymnosperms, and Angiosperms: Their basis of Classification, Characteristics Features and Examples. Plant Life Cycles and Alternation of Generations.Animal Kingdom: Classification of Animals and their Salient Features: Chordates and Notochords, Amphibians and so on.
Unit 2Structural Organisation in Plants and Animals Morphology of Flowering Plants: Roots, Stem, Leaf, Inflorescence, Flower, Fruit, Seed, Description of Flowering Plant, Description of Important Families.Anatomy of Flowering Plants: Tissues and Tissue System, Anatomy of Monocotyledonous plant and Dicotyledonous plant, Secondary Growth.Structural Organisation in Animals: Animal Tissues, organ and organ system, Earthworm, cockroach, Frogs 
Unit 3Cell Structure and Functions Cell: The Unit of Life: Cell, Cell Theory, Overview of cell, a Prokaryotic Cell, Eukaryotic Cells.Biomolecules: Analyses of Chemical Composition, Metabolic Basis for Living, Concept of Metabolism, Enzymes, Primary and secondary metabolites, Biomacromolecules, Proteins, Polysaccharides, Nucleic Acids, Structure of Proteins, Cell Cycle and Cell Division: Cell Cycle, M Phase, Significance of Mitosis, Meiosis, Significance of Meiosis
Unit 4Plant Physiology Transport in Plants: Means of Transport, Plant- Water Relations, Transpiration, Long Distance Transport of Water, Uptake and transport of Mineral Nutrients, Phloem Transport.Mineral Nutrition: Study of the Mineral Requirement of plants, Essential mineral Elements, Translocation of Solutes, Soil as Reservoir of Essential Elements, Metabolism of Nitrogen.Photosynthesis of Higher Plants: Early Experiments of photosynthesis, Location of Photosynthesis, Pigments involved in Photosynthesis, Light Reaction, The Electron Transport, Use of ATP and NADPH, C4 Pathways, Photorespiration, Factors affecting Photosynthesis.Respiration in Plants: Breathing Process of Plants, Glycolysis, Fermentation, Aerobic Respiration, The Respiratory Balance Sheet, Amphibolic Pathway, Respiratory Quotient.Plant Growth and Development Plant Physiology: Growth, Development, Differentiation, Dedifferentiation and Redifferentiation, Plant Growth Regulators, Photoperiodism, Vernalisation
Unit 5Human PhysiologyDigestion and Absorption: Digestive System, Digestion of Food, Absorption of Digested products, Disorders of Digestive System.Breathing and exchange of Gases: Respiratory Organ, Mechanism of Breathing, Exchange of Gases, Transport of Gases, Regulation of Respiration, Disorders of Respiratory System.Body Fluids and Circulation: Blood, Lymph, Circulatory Pathways, Double Circulation, Regulation of Cardiac Activity, Disorders of Circulatory System.Excretory Products and their Elimination: Human Excretory system, Urine Formation, Function of the Tubules, Regulation of Kidney Function, Micturition, Disorders of Excretory System.Locomotion and Movement: Muscles, Types of Movements, Skeletal System, Joints, Disorders of Skeletal and Muscular System. Neural Control and Coordination: Neural System, Neurons, Central Neural System, Reflex Action and Reflex Arc, Sensory Reception and Processing.Chemical Coordination and Integration: Endocrine Glands and Hormone, Human Endocrine Systems, Hormones from Kidney, Heart and Gastrointestinal Tract, Mechanism of Hormone Action.

NEET 2023 Biology Class 12 Syllabus

  • Reproduction
  • Genetics and Evolution
  • Biology and Human Welfare
  • Biotechnology and Its Applications
  • Ecology and environment 
Unit 1ReproductionReproduction in Organisms: Types of Reproduction: Asexual and Sexual.Sexual Reproduction in Flowering Plants: Flowers, Pre-Fertilisation, Double Fertilisation, Post Fertilisation, Apomixis and Polyembryony.Human Reproduction: Male and Female Reproductive system, Gametogenesis, Menstrual Cycle, Fertilisation and Implantation, Pregnancy and Embryonic Development, Parturition and Lactation.Reproductive Health: Reproductive Health, Population Explosion and Birth Control, Medical termination of Pregnancy, Sexually Transmitted Diseases, Infertility.
Unit 2Genetics and EvolutionsPrinciples of Inheritance and Variation: Mendel’s Laws of inheritance, Inheritance of One Gene, Inheritance of Two Genes, Sex Determination, Mutation, Genetic Disorders.Molecular Basis of Inheritance: DNA, Genetic Material, RNA World, Replication, Transcription, Translation, Genetic Code, Regulation of Gene Expression, Human Genome Project, DNA Fingerprinting.Evolution: Origin of life, Evolutions of Life Forms, Adaptive Radiation, Biological Evolutions, Hardy-Weinberg Principle, Evolution of Man.
Unit 3Biology in Human WelfareHuman Health and Disease: Common Diseases in Humans, Immunity, AIDS, Cancer, Drugs and Alcohol Abuse.Strategies for Enhancement in Food Production: Plant Breeding, Animal Husbandry, Single Cell Proteins, Tissue culture.Microbes in Human Welfare: Microbes in Household products, Industrial products, Sewage Treatment, Production of Biogas, Biocontrol Agents.
Unit 4BiotechnologyBiotechnology: Principles and Processes: Principles of Biotechnology, Tools, and Process of Recombinant DNA Technology.Biotechnology and its Applications: Biotechnological Applications in Medicine, Agriculture, Transgenic Animals, Ethical issues.
Unit 5EcologyOrganisms and Populations: Organisms and its Environment, Populations.Ecosystem: Structure and Function of Ecosystem, Productivity, Decomposition, Energy Pyramids, Energy Flow, Ecological Succession, Nutrient Cycling, Ecosystem Services.Biodiversity and Conservation: Biodiversity and Biodiversity Conservation.Environmental Issues: Air Pollution, Water Pollution, and their Control, Solid Wastes, Agrochemicals, and their Effects, Radioactive Wastes, Greenhouse Effect and Global Warming, Ozone Depletion, Degradation due to Improper Resource Utilisation, Deforestation.


NEET chapter-wise weightage for Biology

The following table brings the topics from the NEET Biology syllabus in NEET along with their weightage. 

Name of the chapterNumber of questions asked (Approx.)Weightage in percent
Anatomy of Flowering Plants0-12
Animal Kingdom27
Biodiversity and Conservation13
Biological Classification0-12
Biotechnology and its Applications13
Biotechnology: Principles and Processes13
Body Fluids and Circulation0-11
Breathing and Exchange of Gases0-12
Cell Cycle and Cell Division0-12
Cell: The Unit of Life, Biomolecules0-12
Chemical Coordination and Integration14
Digestion and Absorption13
Environmental Issues0-12
Excretory Products and their Elimination0-12
Human Health and Disease13
Human Reproduction13
Locomotion and Movement0-12
Microbes in Human Welfare0-12
Mineral Nutrition0-11
Molecular Basis of Inheritance26
Morphology of Flowering Plants15
Neural Control and Coordination0-12
Organisms and Populations0-12
Photosynthesis in Higher Plants0-12
Plant Growth and Development0-11
Plant Kingdom14
Principles and Inheritance and Variation15
Reproduction in Organisms0-11
Reproductive Health0-12
Respiration in Plants0-11
Sexual Reproduction in Flowering Plants15
Strategies for Enhancement in Food Production0-12
Structural Organisation in Animals0-12
The Living World0-12
Transport in Plants0-11

Best books for NEET Physics

  1. 40 Days Physics for NEET by S B Tripathi
  2. Concepts of Competition Physics for CBSE PMT by Agarwal
  3. Concepts of Physics by H C Verma
  4. Fundamental Physics by Pradeep
  5. Fundamentals of Physics by Halliday, Resnick, and Walker
  6. NCERT Physics by Anil Aggarwal
  7. Objective Physics By DC Pandey
  8. Objective Physics by Prof. Satya Prakash Arya (MTG Publishers)
  9. Physics for NEET by C P Singh
  10. Problems in General Physics by I E Irodov

Best books for NEET Chemistry

  1. 40 Days Chemistry for NEET by Sudhanshu Thakur
  2. Boyd for Organic Chemistry
  3. Concise Inorganic Chemistry by J D Lee
  4. Modern’s ABC of Chemistry (Part 1 & 2)
  5. Objective Chemistry (Volume I, II & III)
  6. Objective Chemistry by R K Gupta
  7. Organic Chemistry by Himanshu Pandey (GRB Publication)
  8. Organic Chemistry by Morrison
  9. Physical Chemistry by OP Tandon (G R Bathla Publications)
  10. Practice books
    • Inorganic Chemistry – V K Jaiswal
    • Organic Chemistry – M S Chauhan
    • Physical Chemistry – N Awasthi

Best books for NEET Biology

  1. 40 Days Biology for NEET by S Chakravarty
  2. Exploring Biology (Vol 1 & 2) by Sanjay Sharma & Sudhakar Banerjee (Arihant Publications)
  3. GR Bathla publications for Biology
  4. Medical Entrances Biology (Vol 1, 2 & 3) by Mamta R Solanki & Lalita Ghotik (Target Publications)
  5. Moderns ABC of Biology for XI & XII (B B Arora and A K Sabharwal – Modern Publishers)
  6. Objective Biology (Vol 1, 2 & 3), Dinesh Publications
  7. Objective Botany by Ansari
  8. Pradeep’s Publication Biology
  9. True man’s Objective Biology for NEET by M P Tyagi

NEET Syllabus FAQs

 Is it possible to crack NEET Exam on the first attempt?

Yes, it is possible to crack NEET Exam in the first attempt, if the candidate is careful enough to complete the required syllabus with insufficient time along with proper practice over objective questions. 

How many chapters are there in total in NEET 2023 syllabus?

NEET syllabus comprises 97 chapters in total. NEET Physics has 29 chapters combined from class 11 and class 12, NEET Chemistry has 30 chapters combined from class 11 and class 12 and NEET Biology has 38 chapters combined from class 11 and class 12.

Is NCERT chemistry enough for NEET?

Yes, students can prepare chemistry from the NCERT chemestry for NEET examination as the questions asked in NEET are mostly NCERT Based. 

Is Physics hard in NEET?

Sometimes, Physics is considered to be the most difficult part of the NEET question paper. 

Which subject covers the maximum part of the NEET Syllabus?

Biology (including both Botany and Zoology) covers the maximum part of the NEET Syllabus. This covers 50% of the exam and covers topics from Class 11th Biology and Class 12th Biology. A total of 10 units are mentioned under NEET Syllabus.

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