NEET PYQ PDFs — free download
Year-wise papers, chapter-wise and topic-wise PDFs with answer key. Every question has a QR code — scan it to open its full step-by-step solution. One click, no sign-up.
Year-wise papers
PDF2026 · Paper180 questions · answer key · QR code to every solution⬇PDF2026 · Re-exam180 questions · answer key · QR code to every solution⬇PDF2025 · Paper180 questions · answer key · QR code to every solution⬇PDF2024 · Paper201 questions · answer key · QR code to every solution⬇PDF2024 · Re-exam200 questions · answer key · QR code to every solution⬇PDF2023 · Paper201 questions · answer key · QR code to every solution⬇PDF2022 · Paper201 questions · answer key · QR code to every solution⬇PDF2022 · Phase 2200 questions · answer key · QR code to every solution⬇PDF2021 · Paper200 questions · answer key · QR code to every solution⬇PDF2020 · Paper180 questions · answer key · QR code to every solution⬇PDF2019 · Paper180 questions · answer key · QR code to every solution⬇PDF2018 · Paper180 questions · answer key · QR code to every solution⬇PDF2017 · Paper181 questions · answer key · QR code to every solution⬇PDF2016 · Phase 1180 questions · answer key · QR code to every solution⬇PDF2016 · Phase 2180 questions · answer key · QR code to every solution⬇PDF2015 · Paper173 questions · answer key · QR code to every solution⬇PDF2015 · Cancelled176 questions · answer key · QR code to every solution⬇PDF2014 · Paper175 questions · answer key · QR code to every solution⬇PDF2013 · Paper179 questions · answer key · QR code to every solution⬇PDF2013 · Karnataka180 questions · answer key · QR code to every solution⬇PDF2012 · Mains120 questions · answer key · QR code to every solution⬇PDF2012 · Prelims200 questions · answer key · QR code to every solution⬇PDF2011 · Mains118 questions · answer key · QR code to every solution⬇PDF2011 · Prelims200 questions · answer key · QR code to every solution⬇PDF2010 · Mains112 questions · answer key · QR code to every solution⬇PDF2010 · Prelims203 questions · answer key · QR code to every solution⬇PDF2009 · Paper198 questions · answer key · QR code to every solution⬇PDF2008 · Paper190 questions · answer key · QR code to every solution⬇PDF2007 · Paper176 questions · answer key · QR code to every solution⬇PDF2006 · Paper193 questions · answer key · QR code to every solution⬇PDF2005 · Paper192 questions · answer key · QR code to every solution⬇PDF2004 · Paper179 questions · answer key · QR code to every solution⬇PDF2003 · Paper194 questions · answer key · QR code to every solution⬇PDF2002 · Paper190 questions · answer key · QR code to every solution⬇PDF2001 · Paper191 questions · answer key · QR code to every solution⬇PDF2000 · Paper187 questions · answer key · QR code to every solution⬇Physics — chapter-wise
PDFUnits and Measurements50 questions · Class 11⬇
Topic-wise PDFs (7)
PDFMotion in a Plane52 questions · Class 11⬇
Topic-wise PDFs (7)
Motion in a Plane with Constant Acceleration 4Projectile Motion 16Relative Velocity in Two Dimensions (Rain–Man, River–Boat) 5Resolution of Vectors, Unit Vectors 1Scalar and Vector Products of Vectors 8Scalars and Vectors, Addition and Subtraction of Vectors 5Uniform Circular Motion (Angular Velocity, Centripetal Acceleration) 13
PDFLaws of Motion71 questions · Class 11⬇
Topic-wise PDFs (8)
Conservation of Linear Momentum 13Dynamics of Circular Motion (Banking of Roads, Conical Pendulum) 13Equilibrium of Concurrent Forces 2Free Body Diagrams, Connected Bodies, Pulleys, Lifts and Wedges 15Impulse 9Newton's Second Law and Momentum 7Pseudo Force and Non-inertial Frames 1Static, Kinetic and Rolling Friction 11
PDFWork, Energy and Power64 questions · Class 11⬇
Topic-wise PDFs (9)
Collisions in One Dimension (Elastic and Inelastic) 7Collisions in Two Dimensions 3Conservation of Mechanical Energy 7Conservative and Non-conservative Forces 3Kinetic Energy and Work–Energy Theorem 8Potential Energy, Potential Energy of a Spring 8Power 14Vertical Circular Motion 6Work Done by Constant and Variable Forces 8
PDFSystem of Particles and Rotational Motion94 questions · Class 11⬇
Topic-wise PDFs (10)
Angular Velocity and Angular Acceleration 2Centre of Mass 6Conservation of Angular Momentum 14Equilibrium of a Rigid Body 4Kinematics and Dynamics of Rotation about a Fixed Axis 16Moment of Inertia and Radius of Gyration 17Motion of Centre of Mass 4Rolling Motion 14Theorems of Parallel and Perpendicular Axes 10Torque and Angular Momentum 7
PDFGravitation62 questions · Class 11⬇
Topic-wise PDFs (8)
Acceleration due to Gravity and Its Variation (Altitude, Depth, Rotation) 15Earth Satellites and Orbital Velocity 4Energy of an Orbiting Satellite, Geostationary and Polar Satellites 4Escape Speed 12Gravitational Field and Potential 9Gravitational Potential Energy 6Kepler's Laws 8Universal Law of Gravitation 4
PDFMechanical Properties of Fluids29 questions · Class 11⬇
Topic-wise PDFs (8)
Angle of Contact, Excess Pressure in Drops and Bubbles 3Bernoulli's Principle and Its Applications 5Buoyancy and Archimedes' Principle 1Capillary Rise 3Pressure, Pascal's Law, Variation of Pressure with Depth 4Streamline Flow and Equation of Continuity 2Surface Tension and Surface Energy 6Viscosity and Stokes' Law, Terminal Velocity 5
PDFThermal Properties of Matter48 questions · Class 11⬇
Topic-wise PDFs (8)
PDFThermodynamics (Physics)55 questions · Class 11⬇
Topic-wise PDFs (10)
Carnot Engine 10Cyclic Processes and P–V Diagrams 7First Law of Thermodynamics 8Heat, Internal Energy and Work 1Refrigerators and Heat Pumps 5Reversible and Irreversible Processes 1Second Law of Thermodynamics 1Specific Heat Capacities of Gases (Cp, Cv) 3Thermodynamic Processes (Isothermal, Adiabatic, Isobaric, Isochoric) 18Thermodynamic State Variables and Equation of State 1
PDFElectric Charges and Fields35 questions · Class 12⬇
Topic-wise PDFs (9)
Applications of Gauss's Law (Line, Sheet, Shell) 4Continuous Charge Distributions 3Coulomb's Law 9Dipole in a Uniform External Field (Torque) 5Electric Dipole: Field on Axis and Equator 2Electric Field and Electric Field Lines 1Electric Flux 2Forces between Multiple Charges (Superposition) 1Gauss's Law 8
PDFElectrostatic Potential and Capacitance74 questions · Class 12⬇
Topic-wise PDFs (12)
Capacitors and Capacitance, Parallel Plate Capacitor 5Combination of Capacitors 9Dielectrics and Polarisation 1Effect of Dielectric on Capacitance 6Electrostatic Potential and Potential Difference 1Electrostatics of Conductors 8Energy Stored in a Capacitor 15Equipotential Surfaces 3Potential Energy in an External Field (Dipole) 4Potential Energy of a System of Charges 2Potential due to a Point Charge, System of Charges and Dipole 13Relation between Field and Potential 7
PDFCurrent Electricity112 questions · Class 12⬇
Topic-wise PDFs (13)
Cells in Series and Parallel 3Cells, EMF and Internal Resistance 10Combination of Resistors: Series and Parallel 17Drift of Electrons and Origin of Resistivity, Mobility 7Electric Current and Current Density 1Electrical Energy and Power 23Kirchhoff's Rules 9Ohm's Law 5Potentiometer (Old Syllabus) 10RC Circuits: Charging and Discharging (JEE) 1Resistivity of Various Materials, Colour Code 3Temperature Dependence of Resistivity 7Wheatstone Bridge and Metre Bridge 16
PDFMoving Charges and Magnetism90 questions · Class 12⬇
Topic-wise PDFs (11)
Ampere's Circuital Law and Its Applications 7Biot–Savart Law 10Force between Two Parallel Currents, Definition of Ampere 5Magnetic Field on the Axis of a Circular Current Loop 8Magnetic Force on a Current-carrying Conductor 6Magnetic Force on a Moving Charge (Lorentz Force) 8Motion in Combined Electric and Magnetic Fields (Velocity Selector, Cyclotron) 8Motion of a Charge in a Magnetic Field 11Moving Coil Galvanometer, Conversion to Ammeter and Voltmeter 15Solenoid and Toroid 3Torque on a Current Loop, Magnetic Dipole Moment 9
PDFMagnetism and Matter36 questions · Class 12⬇
Topic-wise PDFs (7)
Bar Magnet as an Equivalent Solenoid, Magnetic Field Lines 4Earth's Magnetism (Declination, Dip, Horizontal Component) (Old Syllabus) 4Gauss's Law for Magnetism 1Hysteresis, Permanent Magnets and Electromagnets (Old Syllabus) 1Magnetic Dipole in a Uniform Field 11Magnetic Properties of Materials (Dia-, Para-, Ferromagnetism) 14Magnetisation and Magnetic Intensity 1
PDFAlternating Current54 questions · Class 12⬇
Topic-wise PDFs (8)
PDFRay Optics and Optical Instruments78 questions · Class 12⬇
Topic-wise PDFs (10)
Human Eye and Defects of Vision (Old Syllabus) 1Power and Combination of Thin Lenses 14Reflection of Light by Spherical Mirrors, Mirror Formula and Magnification 7Refraction at Spherical Surfaces, Thin Lenses and Lens Maker's Formula 11Refraction through a Prism, Dispersion 14Refraction, Snell's Law, Apparent Depth 7Scattering of Light (Blue Sky, Rainbow) (Old Syllabus) 4Simple and Compound Microscope 1Telescopes (Refracting and Reflecting) 8Total Internal Reflection and Its Applications (Optical Fibres, Prisms) 11
PDFWave Optics39 questions · Class 12⬇
Topic-wise PDFs (6)
PDFAtoms49 questions · Class 12⬇
Topic-wise PDFs (6)
Alpha-particle Scattering and Rutherford's Nuclear Model 3Atomic Spectra, Spectral Series of Hydrogen 13Bohr Model of the Hydrogen Atom (Radius, Velocity, Energy) 20Distance of Closest Approach and Impact Parameter 3Energy Levels and Line Spectra 9X-rays: Continuous and Characteristic, Moseley's Law (JEE) 1
PDFNuclei76 questions · Class 12⬇
Topic-wise PDFs (8)
Alpha, Beta and Gamma Decay 14Atomic Masses and Composition of the Nucleus 5Binding Energy per Nucleon Curve 2Mass–Energy Equivalence and Binding Energy 11Nuclear Fission 6Nuclear Fusion and Energy Generation in Stars 6Radioactivity: Law of Radioactive Decay, Half-life and Mean Life 23Size of the Nucleus 9
PDFSemiconductor Electronics108 questions · Class 12⬇
Topic-wise PDFs (8)
Classification of Metals, Conductors and Semiconductors (Energy Bands) 5Diode as a Rectifier (Half-wave and Full-wave) 7Intrinsic and Extrinsic Semiconductors 7Junction Transistor and Amplifier (Old Syllabus) 22Logic Gates (OR, AND, NOT, NAND, NOR) 30Semiconductor Diode: Forward and Reverse Bias, V–I Characteristics 20Special Purpose Diodes: Zener Diode, LED, Photodiode, Solar Cell 12p–n Junction Formation 5
Chemistry — chapter-wise
PDFSome Basic Concepts of Chemistry51 questions · Physical Chemistry⬇
Topic-wise PDFs (8)
Average Atomic and Molecular Mass 1Calculation of Number of Particles (Y-Map) 16Concentration Terms 8Laws of Chemical Combinations 2Percentage Composition, Empirical Formula and Molecular Formula 5Percentage Yield and Percentage Purity 3Significant Figures, Precision and Accuracy 2Stoichiometry and Stoichiometric Calculations 14
PDFStructure of Atom60 questions · Physical Chemistry⬇
Topic-wise PDFs (15)
Atomic Number and Mass Number, Isobars and Isotopes 7Atomic Spectra and Hydrogen Spectrum 4Bohr Model for Hydrogen Atom 7Discovery of Sub-atomic Particles 1Dual Behaviour of Matter, de Broglie Theory 1Electronic Configuration of Atoms and Ions 1Energies of Orbitals 4Filling of Orbitals in Atom, Aufbau Principle, Pauli Exclusion Principle, Hund's Rule of Maximum Multiplicity 2Heisenberg Uncertainty Principle 3Nodes, Radial Nodes and Angular Nodes 1Particle Nature of Electromagnetic Radiation: Planck's Quantum Theory 5Photoelectric Effect 1Quantum Mechanical Model of Atom and Quantum Numbers 18Shapes of Atomic Orbitals 2Wave Nature of Electromagnetic Radiation 3
PDFThermodynamics78 questions · Physical Chemistry⬇
Topic-wise PDFs (11)
Enthalpy Change of a Reaction, Enthalpy of Formation, Combustion, Atomisation and Bond Enthalpy 13Enthalpy of Phase Transition, Lattice, Solution, Dilution and Neutralisation 1First Law of Thermodynamics 10Gibbs Energy Change and Equilibrium 16Heat Capacity 3Hess's Law of Constant Heat Summation 7Spontaneity and Entropy 15Thermochemical Equations and Calorimetry (Measurement of ΔU and ΔH) 2Thermodynamic Terms, Types of System, State and Path Variables, Intensive and Extensive Properties 1Types of Thermodynamic Processes 1Work Done in Thermodynamic Processes (Reversible, Irreversible, Free Expansion) 9
PDFEquilibrium104 questions · Physical Chemistry⬇
Topic-wise PDFs (15)
Acid–Base Concepts (Arrhenius, Brønsted–Lowry, Lewis) 9Buffer Solutions 12Degree of Dissociation Problems and Vapour Density 3Equilibrium Constant Expression (Kp/Kc) and Factors Affecting Kp or Kc 15Ionic Product of Water and pH Scale 2Ionisation of Weak Acids/Weak Bases (Ka, Kb) 9K, ΔG° and Spontaneity 3Le Chatelier's Principle 6Numerical on Equilibrium Concentrations 4Numerical on Kp/Kc Relationship 4Physical Equilibrium 1Reaction Quotient and Direction of Reaction 3Salt Hydrolysis 7Solubility Product (Ksp) and Precipitation 21pH of Strong Acid, Strong Base and Mixture of Strong Acid or Strong Base 5
PDFSolutions53 questions · Physical Chemistry⬇
Topic-wise PDFs (9)
Abnormal Molar Mass and Abnormal Colligative Properties 9Depression of Freezing Point 5Elevation of Boiling Point 2Ideal Solutions, Non-Ideal Solutions and Azeotropes 13Osmosis and Osmotic Pressure 9Solubility of a Solid in a Liquid, Solubility of a Gas in a Liquid, Factors Affecting Solubility, Henry's Law 3Types of Solutions and Concentration Terms 5Vapour Pressure of Liquid–Liquid Solutions and Raoult's Law 6Vapour Pressure of Solutions of Solids in Liquids 1
PDFElectrochemistry69 questions · Physical Chemistry⬇
Topic-wise PDFs (9)
Concept of ΔG and Maximum Work Done by a Galvanic Cell 12Dry Cell, Batteries, Fuel Cell and Corrosion 4Electrochemical Cells, Construction of Galvanic Cell and Calculation of Standard EMF 10Electrochemical Series and its Application 6Electrolytic Conductance 4Kohlrausch's Law 11Nernst Equation and its Application 9Qualitative Electrolysis 2Quantitative Electrolysis 11
PDFChemical Kinetics75 questions · Physical Chemistry⬇
Topic-wise PDFs (10)
Average and Instantaneous Rate of Reaction 9Collision Theory of Chemical Reactions 1Effect of Catalyst 2Half-Life of a Reaction 15Integrated Rate Law of First Order Reaction 8Integrated Rate Law of Zero Order Reaction 3Rate Law Expression, Order and Molecularity of a Reaction 15Reaction Mechanism, Transition State, Intermediate and Energy Profile Diagram 6Temperature Coefficient and Maxwell–Boltzmann Distribution Curve 1Temperature Dependence of the Rate of a Reaction and Arrhenius Equation 15
PDFSurface Chemistry27 questions · Physical Chemistry⬇
Topic-wise PDFs (3)
PDFChemical Bonding and Molecular Structure109 questions · Inorganic Chemistry⬇
Topic-wise PDFs (11)
Bond Parameters: Bond Length, Bond Energy and Bond Angle 6Dipole Moment, Polarity and Non-Polar Molecules 8Fajans' Rule 3Formal Charge and Resonance 3Hybridisation 13Hydrogen Bonding and van der Waals Forces 5Lewis Structures, Octet Rule and Coordinate Bond 2Molecular Orbital Theory (MOT) 28VSEPR Theory and Molecular Geometry 34Valence Bond Theory (VBT) and Orbital Overlap 3π-Bonding, pπ–pπ and dπ–pπ Bonding 4
PDFp-Block Elements (Group 13 & 14)32 questions · Inorganic Chemistry⬇
Topic-wise PDFs (2)
PDFEnvironmental Chemistry13 questions · Inorganic Chemistry⬇
Topic-wise PDFs (3)
PDFd- and f-Block Elements78 questions · Inorganic Chemistry⬇
Topic-wise PDFs (16)
Actinoids: Electronic Configuration, Ionic Sizes and Oxidation States 4Atomic Radius, Ionic Radius and Density of d-Block Elements 2Formation of Complex Compounds, Catalytic Properties, Interstitial Compounds and Alloy Formation 7General Characteristics of Actinoids and Comparison with Lanthanoids 2General Characteristics, Chemical Properties and Uses of Lanthanoids 3Ionisation Enthalpy of d-Block Elements 2Lanthanoids: Electronic Configuration, Atomic and Ionic Sizes 13Magnetic Properties of d-Block Elements and Formation of Coloured Ions 13Melting Point and Enthalpy of Atomisation of d-Block Elements 2Oxidation States of Lanthanoids 3Oxidation States of d-Block Elements and Their Stability 8Oxides and Oxo-Anions of Transition Metals 2Position and Electronic Configuration of d-Block Elements 3Preparation and Properties of KMnO₄ 7Preparation and Properties of K₂Cr₂O₇ 4Standard Electrode Potentials of M²⁺/M and M³⁺/M²⁺ 3
PDFCoordination Compounds101 questions · Inorganic Chemistry⬇
Topic-wise PDFs (10)
Applications and Importance of Coordination Compounds 6Basic Terminology in Coordination Compounds 10Colour in Coordination Compounds 5Crystal Field Theory (CFT) 16Metal Carbonyls and Synergic Bonding 11Nomenclature and Formula Writing of Coordination Compounds 6Stereoisomerism in Coordination Compounds 15Structural Isomerism in Coordination Compounds 4Valence Bond Theory (VBT) in Coordination Compounds 22Werner's Theory 6
PDFOrganic Chemistry – Some Basic Principles and Techniques71 questions · Organic Chemistry⬇
Topic-wise PDFs (22)
Acidic Strength Comparison 3Aromaticity (Aromatic, Antiaromatic, Non-aromatic) 4Basic Strength Comparison 1Carbanions 2Carbocations 8Degree of Carbon and Degree of Functional Group (Primary, Secondary, Tertiary) 1Electromeric Effect 1Electron Density and Reactivity Problems 5Free Radicals 2Functional Groups and Homologous Series 2Hyperconjugation 3IUPAC Nomenclature of Compounds with Functional Groups 7IUPAC Nomenclature of Hydrocarbons 8Inductive Effect 1Nomenclature of Substituted Benzene Compounds 1Planarity Requirement 1Resonance Effect 2Solvents and Solvent Effects 1Stability and Energetics of Hydrocarbons 2Substrate and Reagent, Nucleophiles and Electrophiles 4Tetravalence of Carbon and Hybridisation 10Types of Organic Reactions (Overview) 2
PDFIsomerism40 questions · Organic Chemistry⬇
Topic-wise PDFs (13)
Chiral Carbon and Basic Conditions for Optical Isomerism 3Cis/Trans Nomenclature, E/Z Nomenclature, Syn/Anti Nomenclature 1Conditions and Types for Geometrical Isomerism 5Conformational Isomerism 7Elements of Symmetry (POS, COS, AOS, AAS) 1Isomerism in coordination compounds 1Number of Stereoisomers 2Optical Activity Without a Classical Chiral Carbon 1R/S Nomenclature and D/L Nomenclature 2Relations Between Stereoisomers 2Retention, Inversion and Racemisation in Reactions 5Structural Isomerism 6Tautomerism 4
PDFHydrocarbons58 questions · Organic Chemistry⬇
Topic-wise PDFs (10)
Chemical Properties of Alkanes 2Chemical Properties of Alkenes 18Chemical Properties of Alkynes 7Chemical Properties of Aromatic Hydrocarbons 18Nomenclature, Structure of Double Bond, Structural and Geometrical Isomerism of Alkenes 1Physical Properties of Alkanes 2Preparation of Alkanes 4Preparation of Alkenes 3Preparation of Alkynes 2Preparation of Benzene 1
PDFHaloalkanes and Haloarenes36 questions · Organic Chemistry⬇
Topic-wise PDFs (9)
Elimination Reactions of Haloalkanes 5Mechanism and Reactivity of SN1 and SN2 12Nature of C–X Bond 2Nucleophilic and Electrophilic Substitution in Haloarenes 3Polyhalogen Compounds 2Preparation of Haloalkanes 3Preparation of Haloarenes 4Reaction of Haloalkanes and Haloarenes with Metals 4Structure and Classification of Haloalkanes and Haloarenes 1
PDFAlcohols, Phenols and Ethers55 questions · Organic Chemistry⬇
Topic-wise PDFs (9)
Chemical Reactions of Ethers 6Oxidation of Alcohols 5Preparation of Alcohols 10Preparation of Ethers 5Preparation of Phenols 3Reactions of Alcohols Involving Cleavage of C–O Bond 10Reactions of Alcohols and Phenols Involving Cleavage of O–H Bond 9Reactions of Phenols 6Some Commercially Important Alcohols 1
PDFAldehydes, Ketones and Carboxylic Acids79 questions · Organic Chemistry⬇
Topic-wise PDFs (13)
Acidity of Carboxylic Acids 4Aldol Condensation of Aldehydes and Ketones 9Cannizzaro Reaction of Aldehydes 5Nucleophilic Addition Reactions of Aldehydes and Ketones 17Oxidation of Aldehydes and Ketones 3Oxidation of Methyl Ketones (Haloform Reaction) 6Physical Properties of Aldehydes, Ketones and Carboxylic Acids 2Preparation of Aldehydes and Ketones 13Preparation of Carboxylic Acids 5Reactions of Carboxylic Acids Involving Cleavage of C–OH Bond 6Reactions of Carboxylic Acids Involving the –COOH Group 2Reduction of Aldehydes and Ketones 5Substitution Reactions in the Hydrocarbon Part of Carboxylic Acids 2
PDFChemistry in Everyday Life16 questions · Organic Chemistry⬇
Topic-wise PDFs (3)
PDFPrinciples Related to Practical Chemistry29 questions · Organic Chemistry⬇
Topic-wise PDFs (8)
Chemistry Involved in Preparation of Inorganic Compounds 2Chemistry Involved in Titrimetric Exercises 2Detection of Functional Groups 2Methods of Purification of Organic Compounds 8Qualitative Analysis of Organic Compounds 5Qualitative Salt Analysis of Anions 2Qualitative Salt Analysis of Cations 3Quantitative Analysis of Organic Compounds 5
Botany — chapter-wise
PDFBiological Classification116 questions · Class 11⬇
Topic-wise PDFs (5)
Kingdom Fungi (Phycomycetes, Ascomycetes, Basidiomycetes, Deuteromycetes) 27Kingdom Monera (Archaebacteria, Eubacteria, Cyanobacteria, Mycoplasma) 35Kingdom Protista (Chrysophytes, Dinoflagellates, Euglenoids, Slime Moulds, Protozoans) 17Two, Three and Five Kingdom Classification 9Viruses, Viroids, Prions and Lichens 28
PDFMorphology of Flowering Plants125 questions · Class 11⬇
Topic-wise PDFs (9)
Aestivation and Placentation 21Families: Fabaceae, Solanaceae, Liliaceae (Old Syllabus) 16Semi-technical Description of a Flowering Plant, Floral Formula 3The Flower: Parts, Symmetry, Position of Ovary 23The Fruit and The Seed (Dicot and Monocot) 31The Inflorescence (Racemose, Cymose) 4The Leaf: Venation, Types, Phyllotaxy and Modifications 7The Root: Regions and Modifications 9The Stem and Its Modifications 11
PDFAnatomy of Flowering Plants82 questions · Class 11⬇
Topic-wise PDFs (8)
Anatomy of Dicot and Monocot Leaf 5Anatomy of Dicot and Monocot Root 9Anatomy of Dicot and Monocot Stem 4Meristematic Tissues 8Permanent Tissues: Complex (Xylem, Phloem) 13Permanent Tissues: Simple (Parenchyma, Collenchyma, Sclerenchyma) 4Secondary Growth: Vascular Cambium, Wood, Cork Cambium (Old Syllabus) 26The Tissue System (Epidermal, Ground, Vascular) 13
PDFCell: The Unit of Life130 questions · Class 11⬇
Topic-wise PDFs (9)
Cell Theory and Overview of the Cell 8Cilia, Flagella and Centrosome 5Endomembrane System (ER, Golgi, Lysosomes, Vacuoles) 31Eukaryotic Cells: Cell Membrane and Cell Wall 13Microbodies 1Mitochondria and Plastids 18Nucleus, Chromatin and Chromosomes 16Prokaryotic Cells (Cell Envelope, Ribosomes, Inclusion Bodies) 25Ribosomes and Cytoskeleton 13
PDFMineral Nutrition54 questions · Class 11⬇
Topic-wise PDFs (5)
PDFPhotosynthesis in Higher Plants78 questions · Class 11⬇
Topic-wise PDFs (8)
Biosynthetic Phase: Calvin Cycle (C3 Pathway) 14C4 Pathway (Hatch and Slack), Kranz Anatomy 19Cyclic and Non-cyclic Photophosphorylation, Chemiosmotic Hypothesis 10Early Experiments (Priestley, Ingenhousz, Engelmann, Van Niel, Hill) 2Factors Affecting Photosynthesis (Blackman's Law) 3Light Reaction: Photosystems and Electron Transport (Z-scheme) 13Photorespiration 10Site of Photosynthesis and Pigments Involved 7
PDFPlant Growth and Development82 questions · Class 11⬇
Topic-wise PDFs (8)
Development and Plasticity 6Differentiation, Dedifferentiation and Redifferentiation 4Ethylene and Abscisic Acid 12Gibberellins and Cytokinins 19Growth: Phases, Growth Rates (Arithmetic, Geometric) and Conditions 6Photoperiodism and Vernalisation (Old Syllabus) 12Plant Growth Regulators: Auxins 19Seed Dormancy (Old Syllabus) 4
PDFSexual Reproduction in Flowering Plants122 questions · Class 12⬇
Topic-wise PDFs (9)
Apomixis and Polyembryony 7Double Fertilisation 7Flower: Structure and Pre-fertilisation Structures 4Outbreeding Devices and Pollen–Pistil Interaction 8Pollination: Types, Agencies and Adaptations 30Post-fertilisation: Endosperm and Embryo Development 10Seed and Fruit Formation 11Stamen, Microsporangium and Pollen Grain (Microsporogenesis) 23The Pistil, Megasporangium (Ovule) and Embryo Sac (Megasporogenesis) 22
PDFPrinciples of Inheritance and Variation168 questions · Class 12⬇
Topic-wise PDFs (10)
Chromosomal Theory of Inheritance, Linkage and Recombination 16Dihybrid Cross and Law of Independent Assortment 12Genetic Disorders: Chromosomal (Down's, Klinefelter's, Turner's) 18Genetic Disorders: Mendelian (Haemophilia, Colour Blindness, Sickle Cell, PKU, Thalassemia) 33Incomplete Dominance, Co-dominance and Multiple Allelism (ABO Blood Groups) 22Mendel's Laws of Inheritance, Monohybrid Cross 27Mutation 10Pedigree Analysis 9Polygenic Inheritance and Pleiotropy 8Sex Determination (Humans, Birds, Honey Bee, Grasshopper) 13
PDFMolecular Basis of Inheritance168 questions · Class 12⬇
Topic-wise PDFs (10)
DNA Fingerprinting 10DNA Replication (Meselson–Stahl Experiment, Machinery) 10Genetic Code and tRNA 23Human Genome Project 5RNA World and Properties of Genetic Material 6Regulation of Gene Expression: Lac Operon 24The DNA: Structure and Packaging of DNA Helix 33The Search for Genetic Material (Griffith, Avery–MacLeod–McCarty, Hershey–Chase) 8Transcription (Transcription Unit, Types of RNA, Processing) 36Translation 13
PDFStrategies for Enhancement in Food Production56 questions · Class 12⬇
Topic-wise PDFs (6)
Animal Breeding (Inbreeding, Outbreeding, MOET) 10Animal Husbandry (Dairy, Poultry, Bee-keeping, Fisheries) 4Plant Breeding for Disease and Pest Resistance 6Plant Breeding for Improved Food Quality (Biofortification) 3Plant Breeding: Steps and Green Revolution 14Single Cell Protein and Tissue Culture 19
PDFOrganisms and Populations91 questions · Class 12⬇
Topic-wise PDFs (6)
Adaptations (Old Syllabus) 7Life History Variation 1Organism and Its Environment: Abiotic Factors and Responses (Old Syllabus) 16Population Attributes (Density, Natality, Mortality, Age Pyramids) 10Population Growth (Exponential and Logistic Models) 18Population Interactions (Predation, Competition, Parasitism, Commensalism, Mutualism, Amensalism) 39
PDFBiodiversity and Conservation87 questions · Class 12⬇
Topic-wise PDFs (7)
Biodiversity Conservation: Ex situ 18Biodiversity Conservation: In situ (Hotspots, Biosphere Reserves, Sacred Groves) 24Biodiversity: Levels (Genetic, Species, Ecological) 12Importance of Species Diversity to the Ecosystem (Rivet Popper Hypothesis) 2Loss of Biodiversity: Causes (The Evil Quartet) 22Patterns of Biodiversity (Latitudinal Gradients, Species–Area Relationship) 7Why Should We Conserve Biodiversity? (Utilitarian and Ethical Reasons) 2
PDFBiomolecules (Biology)95 questions · Other chapters⬇
Topic-wise PDFs (9)
Analysis of Chemical Composition, Primary and Secondary Metabolites 11Biomacromolecules: Amino Acids and Proteins (Structure) 19Carbohydrates (Polysaccharides) 10Dynamic State of Body Constituents: Metabolism 1Enzyme Classification, Nomenclature and Cofactors 15Enzymes: Properties, Mechanism of Action and Factors Affecting Activity 19Lipids 11Nature of Bond Linking Monomers in a Polymer 5Nucleic Acids: Structure of DNA and RNA 4
Zoology — chapter-wise
PDFAnimal Kingdom121 questions · Class 11⬇
Topic-wise PDFs (10)
Basis of Classification (Symmetry, Germ Layers, Coelom, Segmentation, Notochord) 17Phylum Annelida 2Phylum Arthropoda 18Phylum Coelenterata (Cnidaria) and Ctenophora 8Phylum Hemichordata and Chordata (Urochordata, Cephalochordata) 15Phylum Mollusca and Echinodermata 5Phylum Platyhelminthes and Aschelminthes 9Phylum Porifera 5Vertebrata: Amphibia, Reptilia, Aves, Mammalia 23Vertebrata: Cyclostomata, Chondrichthyes, Osteichthyes 19
PDFBody Fluids and Circulation75 questions · Class 11⬇
Topic-wise PDFs (9)
PDFExcretory Products and their Elimination53 questions · Class 11⬇
Topic-wise PDFs (8)
Disorders of the Excretory System (Dialysis, Transplant) 2Function of the Tubules, Counter Current Mechanism 13Human Excretory System, Structure of Nephron 5Micturition 3Modes of Excretion (Ammonotelic, Ureotelic, Uricotelic) 14Regulation of Kidney Function (ADH, RAAS, ANF) 12Role of Other Organs in Excretion 2Urine Formation (Glomerular Filtration, Reabsorption, Secretion) 2
PDFNeural Control and Coordination59 questions · Class 11⬇
Topic-wise PDFs (7)
Central Neural System: Forebrain, Midbrain, Hindbrain 13Generation and Conduction of Nerve Impulse 6Neural System, Human Neural System (CNS, PNS) 5Neuron as Structural and Functional Unit 8Sensory Reception: Ear (Old Syllabus) 4Sensory Reception: Eye (Old Syllabus) 15Transmission of Impulses (Synapse, Neurotransmitters) 8
PDFChemical Coordination and Integration75 questions · Class 11⬇
Topic-wise PDFs (9)
PDFEvolution125 questions · Class 12⬇
Topic-wise PDFs (7)
A Brief Account of Evolution (Geological Time Scale) 9Adaptive Radiation 12Evidences for Evolution (Palaeontology, Homology, Analogy, Biochemical) 35Mechanism of Evolution, Hardy–Weinberg Principle, Genetic Drift 27Origin and Evolution of Man 18Origin of Life (Oparin–Haldane, Miller's Experiment) 11Theories of Evolution: Lamarck, Darwin (Natural Selection), de Vries (Mutation) 13
PDFHuman Health and Disease98 questions · Class 12⬇
Topic-wise PDFs (8)
AIDS 8Allergies and Autoimmunity 4Antibodies, Vaccination and Immunisation 5Cancer 10Common Diseases in Humans (Typhoid, Pneumonia, Cold, Malaria, Amoebiasis, Ascariasis, Filariasis, Ringworm) 32Drugs and Alcohol Abuse 16Immune System in the Body (Lymphoid Organs) 5Immunity: Innate and Acquired, Active and Passive 18
PDFBiotechnology: Principles and Processes115 questions · Class 12⬇
Topic-wise PDFs (6)
Cloning Vectors (pBR322, Ti Plasmid) and Competent Host 32Downstream Processing 2Insertion of rDNA into Host, Obtaining the Foreign Gene Product (Bioreactors) 10Principles of Biotechnology (Genetic Engineering) 6Processes of Recombinant DNA Technology: Isolation, Cutting, Amplification (PCR) 22Tools of Recombinant DNA Technology: Restriction Enzymes and Gel Electrophoresis 43
PDFBiotechnology and its Applications74 questions · Class 12⬇