

Most Repeated Questions in NEET Exam: Many questions in the NEET exam are repeated or follow similar patterns every year, especially in subjects like Biology, Chemistry, and Physics. Reviewing the most frequently asked NEET questions helps students understand key topics and commonly tested concepts.
It is a smart way to revise and focus on high-weightage areas before the exam. Practicing these important questions improves accuracy, boosts confidence, and saves valuable time during the preparation process.
The NEET exam mainly includes questions from Physics, Chemistry, and Biology based on the NCERT syllabus of classes 11 and 12. Every year, most questions are concept-based and directly linked to NCERT topics, especially from Biology which carries the highest weightage. Physics and Chemistry questions often test numerical and application-based understanding. Students can expect multiple-choice questions that check conceptual clarity, formula application, and factual recall from NCERT, with a few moderate-level analytical problems.
Many questions in the NEET exam are often repeated or follow similar patterns across Biology, Physics, and Chemistry. Focusing on these frequently asked topics helps students score higher and revise smarter.
To increase your preparation, check the most repeated topics in Biology, Physics, and Chemistry, and practice related questions to strengthen your NEET exam preparation.
Physics in NEET often features repeated questions from key NCERT topics like Mechanics, Thermodynamics, and Electrostatics. Focusing on these high-weightage areas helps you improve accuracy and speed. Check the important Physics chapters and most repeated concepts listed below to strengthen your NEET Physics preparation.
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Physics Most Repeated Questions In NEET |
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S.No. |
Chapter Name |
Most Repeated Concept(s) |
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1 |
Physics and Measurement |
Errors of measurement, Significant figures, Dimensional analysis (finding dimensions of physical constants) |
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2 |
Kinematics |
Uniform circular motion, Equations of motion, Projectile motion, Speed & velocity, Kinematics graphs |
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3 |
Laws of Motion |
Newton’s second & third law, Motion of connected blocks over pulley, Equilibrium of concurrent forces, Acceleration of block against friction, Centripetal & centrifugal force, Angular momentum |
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4 |
Work, Energy and Power |
Power, Law of conservation of energy, Work done by variable force, Potential energy, Perfectly elastic head-on collision |
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5 |
Rotational Motion |
Centre of mass, Equations of linear & rotational motion, Torque, Work, energy & power for rotating body, Moments of inertia of ring, disc & solid sphere, Conservation of angular momentum |
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6 |
Gravitation |
Gravitational potential energy (U), Escape velocity, Variation in ‘G’ due to height, Gravitational field intensity, Time period & energy of a satellite |
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7 |
Properties of Bulk Matter |
Stokes’ law & terminal velocity, Excess pressure inside a liquid drop & soap bubble, Hooke’s law, Surface energy, Thermal expansion & its types, Heat, Basics of conduction, Law of thermal conductivity, Stress and its types, Rise of liquid in a capillary tube |
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8 |
Thermodynamics |
Adiabatic process, Isobaric process, Ideal gas equation, Kinetic energy of ideal gas, Various types of speeds of ideal gases |
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9 |
Oscillations and Waves |
Equations of motion of SHM, Simple pendulum, Standing longitudinal wave, Speed of transverse wave on a string, Beats, Energy in SHM, Standing wave in a string fixed at both ends, Simple harmonic as projection of circular motion, Terms associated with SHM |
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10 |
Electrostatics |
Electric potential due to continuous charge distribution, Coulomb’s law, Equipotential surface, Combination of capacitors, Energy stored in capacitor, Dielectrics, Electric field, Applications of Gauss’s Law |
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11 |
Current Electricity |
Resistance and resistivity, Kirchhoff’s second law, EMF of a cell when charging/discharging & open circuit & short circuit, Kirchhoff’s first law, Voltmeter, Wheatstone’s bridge, Meter bridge |
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12 |
Magnetic Effects of Current & Magnetism |
Application of Ampere’s law, Solenoid, Motion of a charged particle in uniform magnetic field, Lorentz force, Circular current loop as magnetic dipole, Magnetic field due to circular current loop, Magnetic force on a current-carrying conductor, Magnetisation and magnetic intensity |
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13 |
Electromagnetic Induction & Alternating Currents |
Series LCR circuit, Faraday’s law of induction, Motional electromotive force, Transformers, Magnetic flux, Time-varying magnetic field, Resonance in series LCR circuit, Mutual inductance for a pair of concentric coils, Power in an AC circuit, Energy stored in an inductor |
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14 |
Optics |
Total internal reflection, Young’s double slit experiment, Lens-maker formula, Combination of thin lenses in contact, Lenses at a distance, Mirror formula, Refraction through a prism, Refraction, Dispersion of light, Power of lens & mirror, Astronomical telescope |
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15 |
Dual Nature of Matter & Radiation |
De-Broglie wavelength of an electron, Photoelectric effect (including graphs), Electron emission, Photons emitted by a source per second, Intensity of radiation, Photon flux |
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16 |
Atoms & Nuclei |
Bohr’s model of hydrogen atom, Nuclear fission, Energy level for hydrogen atom, Mass-energy & nuclear binding energy, Radius of orbit & velocity of electron, Line spectra of hydrogen atom, Continuous X-Ray, Binding energy per nucleon |
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17 |
Electronic Devices |
Logic gates, Extrinsic semiconductor, Semiconductor diode, Zener diode |
Chemistry in NEET frequently includes questions from NCERT-based topics such as Chemical Bonding, Thermodynamics, and Equilibrium. These concepts are often repeated every year with slight variations. Check the most important Chemistry chapters and repeated topics listed below to boost your preparation and improve your NEET score.
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Chemistry Most Repeated Questions In NEET |
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S.No. |
Chapter Name |
Most Repeated Concept(s) |
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1 |
Basic Concepts of Chemistry |
Mole concept and molar mass, empirical vs molecular formula, stoichiometry, limiting reagent |
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2 |
Structure of Atom |
Line spectrum of hydrogen, radius/velocity/energy of nth Bohr orbit, quantum numbers, Aufbau principle, Pauli exclusion and Hund’s rule |
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3 |
Classification of Elements & Periodicity |
Variation of atomic and ionic radii, ionisation enthalpy, chemical property trends, electron affinity |
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4 |
Chemical Bonding & Molecular Structure |
Shapes of molecules, dipole moment, octet rule exceptions, Fajan’s rule, hybridisation, VSEPR theory |
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5 |
Thermodynamics |
Gibbs free energy, enthalpy of dissociation and atomisation, isothermal and adiabatic processes, reversible and irreversible expansion |
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6 |
Equilibrium |
Law of mass action, equilibrium constant, Le Chatelier’s principle, ionic equilibrium, pH and buffer solutions |
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7 |
Redox Reactions |
Oxidation number, balancing redox reactions, electrochemical series, redox titrations |
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8 |
Electrochemistry |
Nernst equation, standard electrode potential, electrolysis, Faraday’s laws, cell EMF |
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9 |
Chemical Kinetics |
Rate law, order of reaction, half-life, Arrhenius equation, activation energy |
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10 |
Surface Chemistry |
Adsorption isotherms, catalysis, colloids, emulsions |
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11 |
Solid State |
Types of crystals, packing efficiency, defects, density of unit cell |
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12 |
Solutions |
Colligative properties, Raoult’s law, vapor pressure lowering, molality and molarity |
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13 |
p-Block Elements |
Anomalous properties of first elements, structure of oxides and acids, trends in bonding and reactivity |
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14 |
d- and f-Block Elements |
Electronic configuration, color and magnetic properties, variable oxidation states, complex formation |
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15 |
Coordination Compounds |
Ligands, coordination number, isomerism, VBT and CFT, stability constants |
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16 |
Hydrocarbons |
Nomenclature, reactions of alkanes, alkenes, and alkynes, isomerism |
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17 |
Haloalkanes and Haloarenes |
SN1 and SN2 mechanisms, nucleophilic substitution, elimination reactions |
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18 |
Alcohols, Phenols, and Ethers |
Reactions of alcohols, acidic nature of phenol, Williamson ether synthesis |
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19 |
Aldehydes, Ketones, and Carboxylic Acids |
Nucleophilic addition reactions, oxidation, reduction, acidity order |
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20 |
Organic Compounds Containing Nitrogen |
Amines, diazonium salts, chemical reactions, basicity comparison |
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21 |
Biomolecules |
Carbohydrates, proteins, enzymes, vitamins, nucleic acids |
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22 |
Polymers |
Types of polymers, addition and condensation polymerisation, monomers |
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23 |
Chemistry in Everyday Life |
Drugs, cleansing agents, preservatives, and their chemical roles |
Biology carries the highest weightage in NEET, and many questions are directly repeated from the NCERT. Topics like Human Physiology, Genetics, Plant Physiology, and Ecology appear almost every year. Check the most repeated Biology chapters and key concepts below to strengthen your NEET Biology preparation and score higher.
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Most Repeated Questions In NEET Biology |
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S.No. |
Unit Name |
Concept Name(s) |
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1. |
Diversity in Living World |
Rhodophyceae; Taxon and Taxonomic Hierarchy; Mycoplasma; Viruses, Viroids and Prions; Chlorophyceae/Green Algae; Classification of Bryophytes; Reproduction in Gymnosperms; Class Osteichthyes – Characteristics; Steps of Taxonomy; Photosynthetic Protista; Types of Life Cycles; Bryophyta; Classification of Pteridophytes; Gymnosperms; Characteristics of Angiosperms; Physiology of Porifera; Phylum Aschelminthes – Body Plan of Aschelminthes; Phylum Arthropoda – Body Plan of Arthropoda; Class Cyclostomata – Characteristics; Class Chondrichthyes – Characteristics; Class Mammalia – Characteristics |
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2. |
Structural Organisation in Animals & Plants |
Vascular Tissue System; Floral Symmetry, Number of Floral Appendages & Position of Ovary; Placentation; Cymose Inflorescence & Its Types; Parts of a Flower – Aestivation; The Fruit; Some Important Families (Solanaceae); Specialised Junctions Between Epithelial Cells; Complex Permanent Tissues – Xylem; Dense Regular Connective Tissue & Dense Irregular Connective Tissue; Secondary Growth; Secondary Growth in Intrastelar Region of Dicot Stem (Heartwood and Sapwood) |
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3. |
Cell Structure and Function |
Cell Cycle – Interphase; Stages of Meiosis I – Prophase I; The Nucleus; Semi-autonomous Organelles: Mitochondria; Components of Endomembrane System – Golgi Apparatus; Components of Endomembrane System – Endoplasmic Reticulum; Enzyme Inhibition; Plastids; The Cytoskeleton; Centrosome and Centrioles; Lipids & Fatty Acids; Nucleic Acids – DNA & RNA; Enzymes and Their Classification; Different Stages of Mitosis; Introduction to Meiosis; Stages of Meiosis I – Metaphase I & Anaphase I |
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4. |
Plant Physiology |
Functions of Ethylene; Dark Reaction of Photosynthesis & RuBP; Steps of Calvin Cycle; The C4 Pathway; TCA/Krebs Cycle; Functions of Gibberellins; Photoperiodism; Tissue Culture & Somatic Hybridisation; Glycolysis; Lactic Acid Fermentation; Functions of Auxins; Steps of Krebs Cycle |
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5. |
Human Physiology |
ECG; Blood; Exchange of Gases; Disorders of Respiratory System; Types of Animals Based on Excretory Wastes; Proximal Convoluted Tubule (PCT), Loop of Henle, Distal Convoluted Tubule (DCT) & Collecting Duct; Sarcomere; Hypothalamus; Pituitary Gland – Anterior Lobe; Forebrain: Olfactory Lobes & Diencephalon; Thyroid Disorders |
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6. |
Reproduction |
Pollination & Its Types; Menstrual Cycle; Endosperm Development; Seed and Fruit; Spermatogenesis; Fertilisation; Events of Fertilisation; Implantation; Structure of Pollen Grain; Male Sex Accessory Ducts; Embryonic Development: Cleavage & Blastocyst Formation |
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7. |
Genetics and Evolution |
Linkage: Discovery & Meaning; DNA Fingerprinting; Mendel’s Laws (Gregor Johann Mendel); Features of Double‐Helix Structure of DNA; Packaging of DNA Helix in Eukaryotes; Hardy‐Weinberg Equilibrium; Chromosomal Theory of Inheritance & T.H. Morgan; Mutations & Their Features; Pedigree Analysis; Sickle-cell Anaemia; Chromosomal Disorders; Salient Features of Genetic Code; Lac Operon; Evidence of Organic Evolution: Homologous & Analogous Organs; Adaptive Radiation; Origin & Evolution of Man |
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8. |
Biology and Human Welfare |
Microbes as Biocontrol Agents; Viral Diseases; Bacterial Diseases; Innate Immunity; Commonly Abused Drugs; Microbes in Industrial Products: Antibiotics; Life Cycle of Plasmodium; Cell-Mediated Immune System; Immune System in Humans; AIDS; Microbes in Household Products |
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9. |
Biotechnology & Its Applications |
Polymerase Chain Reaction (PCR); Restriction Endonucleases Functioning; Gene Therapy – ADA Deficiency Treatment; Introduction to Transcription & Transcription Unit; Gel Electrophoresis; Competent Host (for Recombinant DNA); Insect-Resistant Transgenic Plant (Bt Cotton); Tools of Biotechnology: Cloning Vectors & Their Types; Bioreactors; Direct or Vectorless Methods of Gene Transfer |
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10. |
Ecology and Environment |
Ozone Depletion in the Stratosphere; Ecosystem Functions: Productivity; Causes of Biodiversity Loss; In-situ and Ex-situ Conservation; Population & Attributes: Size/Density; Models of Population Growth: Exponential Growth; Predation; Mutualism; Components of Ecosystem – Biotic; Trophic Levels, Food Chain & Food Web; Ecological Pyramids; Species Diversity – India & World; Patterns of Biodiversity – Species-Area Relationship |
Preparing for NEET becomes much easier when you focus on the questions that appear again and again in the exam. These repeated questions help you understand important topics and exam trends. Check below for step-by-step guidance on how to prepare smartly for NEET’s most repeated questions and score higher.
1. Start with Previous Year Questions (PYQs)
Begin your NEET prep by solving at least the last 10 years’ papers. Identify the topics and concepts that appear repeatedly. These recurring questions highlight the examiner’s favorite areas and help you focus on what truly matters.
2. Create a Chapter-Wise Question Bank
Make a personal or digital question bank dividing topics into high, medium, and low weightage based on frequency. Prioritize high-weightage chapters and keep a separate list of NEET repeated questions for regular practice.
3. Master NCERT Line by Line
Most NEET Biology questions come directly or indirectly from NCERT textbooks. Read every line carefully, mark key facts, and pay attention to diagrams. Repeated questions often come from overlooked NCERT details, so memorize those thoroughly.
4. Focus on Conceptual Clarity
Instead of memorizing answers, understand the logic behind them. Repeated questions often appear with small changes in wording or values. Strengthen your conceptual base so you can handle new variations confidently during the exam.
5. Follow a Proper Revision Cycle
Divide your revisions into three rounds: first, cover almost all the most common NEET questions; second, reattempt only the tricky ones; third, do a final quick recap before the exam. Regular revision ensures you retain formulas, reactions, and key NCERT points.
6. Practice Topic-Wise and Full-Length Tests
After every few chapters, take sectional tests to assess your grasp of repeated concepts. Once a week, attempt a full-length NEET mock under timed conditions. Analyze your mistakes in and note which NEET important repeated topics still need more work.
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