Most Repeated Questions in the NEET Exam

Updated On: December 04, 2024 09:52 AM

The most repeated questions in the NEET exam are taken from chapters like cell structure and function, Chemical Kinetics, Work, energy, and power. Check details of the important topics for NEET here!

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List of Top 15+ Most Repeated Questions in the NEET …
Subject Wise Most Repeated Topics in the NEET Exam
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Most Repeated Questions in the NEET exam come from subjects like the physics, chemistry, biology and zoology chapters. The physics topics from which most questions come in the exam paper are Kinematics and laws of Motion, Physical World and Measurement, Motion of System of Particles and Rigid Body etc. In the chemistry section, most repeated questions come from chapters like chemical bonding and molecular structure, Thermodynamics, equilibrium, P-block elements and so on.

On the other hand, The topics from which the questions are asked repeatedly in the biology section are ecology and environment, biotechnology and its applications, biology and human welfare, genetics and evolution etc. The most repeated topics in NEET from the Zoology subject are reproduction, evolution and human health, microbes in human welfare, biotechnology and so on. Students must practice the most repeated questions in the NEET exam 2024 along with the NEET previous years' question papers to level up their knowledge and practice for the exam. In this article, learn in detail about the NEET exam 2024 most repeated questions, important topics and more.

List of Top 15+ Most Repeated Questions in the NEET 2024 Exam

Some questions keep repeating themselves in the NEET exam and stand among the most important for preparation. Students can find the most repeated questions in the NEET exam given below.

1. Find the value of 9.99 m–0.0099 m. The options are:

(A) 9.9 m

(B) 9.98 m

(D) 9.9801 m

A: (B) 9.98 m.

2. Which of the following sentences is correct about the negative temperature coefficient of resistance?

(A) The insulators have a negative temperature coefficient of resistance

(B) The solid metals have a negative temperature coefficient of resistance

(D) Both the insulators and semiconductors have a negative temperature coefficient of resistance

A: (D) Both the insulators & semiconductors have a negative temperature coefficient of resistance.

3. A capillary tube of radius r is immersed in water & water rises to a height of h. The water mass in the capillary is 5g. Another capillary tube of radius 2r is immersed in water. The water mass that will rise in this tube is:

(A) 2.5 gm

(B) 5.0 gm

(D) 20.0 gm

A: (C) 10.0 gm.

4. The statement : h=2Tcosθrgm=ρ∗volume⇒ρ∗h∗πr2⇒5gmr′=2r

Therefore,

h′=h2;m=ρ∗h2∗π(2r)2⇒ρ8hπr2∗2=10gm

Which of the statements is correct about Kepler’s second law?

(A) Kepler’s second law is known as the Law of Areas

(B) Kepler’s 2nd law deals with the speed/area the planet travels

(D) All of these

A: The (D) All of these.

5. The chemical reactions in which reactants require a high amount of activation energy are generally

(A) Fast

(B) Slow

(D) None of these

A: (B) Slow.

6. What is the actual range of pH scales?

(A) 0 to 10

(B) 0 to 14

(D) 7 to 14

A: (B) 0 to 14.

7. Which of the following compounds have an angle of 180°?

(A) Alkene

(B) Alkane

(D) Cycloalkane

A: (C) Alkyne.

8. Which of the following chemical processes is required in converting liquid hydrocarbons into a gaseous hydrocarbon mixture?

(A) Cracking

(B) Oxidation

(D) Distillation

A: (A) Cracking.

9. Which of the given salts is not hygroscopic?

(A) KCl

(B) MgCl

(D) (NH4)2SO4

A: (C) NaCl.

10. Which of the given statements is correct about olericulture?

(A) Olericulture refers to the cultivation of fruits

(B) Olericulture refers to the cultivation of vegetables

(D) None of these

A: B) Olericulture refers to the cultivation of vegetables.

11. Who was the first person to discover Mycobacterium tuberculosis?

(A) Robert Koch

(B) Edward Jenner

(D) Alexander Fleming

A: (A) Robert Koch.

12. Plague is a bacterial infectious disease which is often transmitted by the bite of which insect:

(A) Rat flea

(B) Mosquito

(D) Tse-tse fly

A: (A) Rat flea.

13. What is the most common characteristic of kangaroo, parrot and platypus?

(A) Oviparity

(B) Hind limb

(D) Jaws without teeth

A: (C) Homeothermy.

14. Which of the following statements is correct about glycolysis?

(A) It is the conversion of glucose into pyruvate

(B) The Glycolysis pathway can take place aerobically and anaerobically

(D) All of these

A: (D) All of these

15. Which of the given crops is an underutilised oil crop?

(A) Helianthus annuus

(B) Cocos nucifera

(D) Brassica campestris

A: (C) Azadirachta indica.

16. Which of these lights is the most useful for the opening of stomata?

(A) Red

(B) Blue

(D) All of these

A: (B) Blue.

17. Fertility in women is impaired by which of the following:

(A) Hernia

(B) Obesity

(D) High blood pressure

A: (B) Obesity.

18. Which of the following is the correct sentences about the mitochondria?

(A) It is associated with ATP production

(B) It is involved in the electron transport chain

(D) All of these.

A: (D) All of these.

19. Which of the given species is not a living fossil?

(A) King crab

(B) Peripatus

(D) Archaeopteryx

A: (D) Archaeopteryx.

Subject Wise Most Repeated Topics in the NEET Exam

NEET Exam consists of topics like physics, chemistry and biology and there are certain concepts from which questions are repeated every year. Students can find the most repeated topics in the NEET exam for every subject given below.

Physics Most Repeated Topics in the NEET Exam

Students can find the topics from which the most repeated questions in the NEET exam are coming are stated below.

Chapters	Topics
Physical World and Measurement	Errors of Measurements Significant Figures Error In Quantity Raised To Some Power Dimension Frequency, Angular Frequency, Angular Velocity, Velocity Gradient Magnetic Field, Permeability of Free Space, Magnetic Flux And Self Inductance Application of Dimensional Analysis (I)- To Find Dimension Of Physical Constant
Kinematics	Uniform Circular Motion Equation of Motions Projectile Motion Speed And Velocity Kinematics Graphs
Laws of Motion	Newton’s Second and Third Law of Motion Motion of Connected Blocks Over Pulley Equilibrium of Concurrent Forces Acceleration of Block Against Friction Centripetal Force And Centrifugal Force Angular Momentum
Work, Energy and Power	Power Law of Conservation of Energy Work Done By Variable Force Potential Energy Perfectly Elastic Head-on Collision
Motion of System of Particles and Rigid Body	Center of Mass Equations of Linear Motion And Rotational Motion. Torque Work, Energy and Power for Rotating Body Moment of Inertia of a Ring Moment of Inertia of a Disc Moment of Inertia of a Solid Sphere Conservation of Angular Momentum
Gravitation	Gravitational Potential Energy (U) Escape Velocity Variation In ‘G’ Due to Height Gravitational Field Intensity Time and Energy of a Satellite
Properties of Bulk Matter	Stokes’ Law & Terminal Velocity Excess Pressure Inside A Liquid Drop & Soap Bubble Hooke’s Law Surface Energy Thermal Expansion and Its Types Heat Basics of Conduction Law of Thermal Conductivity Stress and Its Types Rise of Liquid In a Capillary Tube
Thermodynamics	Adiabatic Process Isobaric Process Ideal Gas Equation Kinetic Energy of Ideal Gas Various Types of Speeds of Ideal Gases
Oscillations and Waves	Equations of Motions 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
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 Law
Current Electricity	Resistance and Resistivity Kirchhoff’s Second Law Emf of a Cell When the Cell Is Charging and Discharging an Open Circuit and Short Circuit Kirchhoff First Law Voltmeter Wheatstone’s Bridge Meter Bridge
Magnetic Effects of Current and 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
Electromagnetic Induction and 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
Optics	Total Internal Reflection Young's Double Slit Experiment Lens Maker’s Formula Combination of Thin Lens In Contact Lenses at a Distance Mirror Formula Refraction Through a Prism Refraction Dispersion of Light Power of Lens and Mirror Astronomical Telescope
Dual Nature of Matter and Radiation	De-Broglie Wavelength of an Electron Photoelectric Effect Graphs In Photoelectric Effect Electron Emission Photons Emitted by a Source Per Second Intensity of Radiation Photon Flux
Atoms and Nuclei	Bohr’s Model of Hydrogen Atom Nuclear Fission Energy Level for Hydrogen Mass-Energy and Nuclear Binding Energy Radius of Orbit and Velocity of Electron Line Spectra of Hydrogen Atom Continuous X-Ray Binding Energy Per Nucleon
Electronic Devices	Logic Gates Extrinsic Semiconductor Semiconductor Diode Zener Diode

Chemistry Most Repeated Topics in the NEET Exam

Students can go through the topics from which the most repeated questions in the NEET exam chemistry section are stated below.

Chapters	Topics
Basic Concepts of Chemistry	Mole Concept and Molar Mass Empirical Formula And Molecular Formula Stoichiometry, Stoichiometric Calculations And Limiting Reagent
Structure of Atom	Line spectrum of hydrogen Radius, velocity and the energy of nth Bohr orbital Quantum Numbers Aufbau Principle, Pauli Exclusion Principle and Hund’s Rule of Maximum Multiplicity
Classification of Elements and Periodicity in Properties	Variation of Atomic Radii and ionic radii Ionisation Enthalpy or Ionisation Potential Chemical Properties - 1
Chemical Bonding and Molecular Structure	Shapes of Molecules Dipole Moment Limitations of The Octet Rule Fajan’s Rule and Covalent Character in Ionic Bond Valence Bond Theory How to Find Hybridisation VSPER (Valence Shell Electron Pair Repulsion) Theory
Thermodynamics	Gibbs Energy And Change In Gibbs Energy Enthalpy of Dissociation, Atomisation And Phase Change Isothermal Reversible and Isothermal Irreversible Adiabatic Reversible And Irreversible Expansion Thermochemistry And Enthalpy For Chemical Reaction Spontaneity Criteria With Gibbs Energy (G)
Equilibrium	Solubility and Solubility Product Carbohydrates Bronsted Lowry and Lewis Acid-Base Theory Types of Equilibrium Constant pH of Solutions: Strong Bases Calculating the pH of a Buffer Solution (acidic)
Redox Reaction	Oxidation Number and Oxidation State Types of Redox Reactions Balancing of Redox Reaction: Oxidation Number Method
P-block elements	Chemical Properties - 2 Ammonia(NH3) Physical Properties of Group 13 - 1 Physical Properties of Group 13 - 2 Physical Properties - 2 Allotropic Form of Carbon(Graphite) Phosphine and Phosphorus Chloride Group 16: Oxyen Family - Physical Properties Interhalogen Compounds Chlorine
Organic Chemistry	Mesomeric or Resonance Effect Hyperconjugation Kjeldahl’s Method
Hydrocarbons	Preparation of Aldehydes Hybridisation Preparation of Alkanes(Corey House Reaction, Reduction of Alkyl Halides by LiAlH4, Wurtz Reaction) Nucleophilic Substitution Chemical Properties(Free Radical Reaction, Chlorination, Nitration and sulphonation) Reduction of Alkynes to Alkenes Markonikov and Anti-Markonikov Reaction
Solutions	Osmosis and Osmotic Pressure Concentration Terms Depression in Freezing Point Distillation under reduced pressure and Steam distillation
Chemical Kinetics	First Order Reaction Effective Activation Energy Instantaneous Rate of Reaction Rate Law Zero Order Kinetics - Zero Order Reaction Graphs for Zero-Order Reaction Half-Life of First-Order Reaction
d and f block elements	Oxidation State Screening Effect and Lanthanoid Contraction Ionisation Energy Formation of Coloured Ions
Coordination Compounds	Crystal Field Splitting in Octahedral Field Magnetic Properties and Character Terminologies Related to Coordination Compounds Magnetic Moment (Based on VBT) Applications of CFT
Haloalkanes and Haloarenes	Nature of C-X bond and Physical Properties SN2 Reaction
Alcohol, Phenols and Ether	Properties of Phenols Grignard Reagent - 1 Preparation of Phenol
Aldehydes, Ketones and Carboxylic Acids	Nucleophilic Addition Reaction Methods of Preparation of Carboxylic Acids
Organic Compounds Containing Nitrogen	Azo-Coupling Reaction Test for Amines Carbylamine Test Reaction with NaNO2 + HCl Basicity of Aliphatic Amines
Biomolecules	Amino Acids - 1 Proteins Enzymes
Co-ordination Compounds	Oxidation Number

Biology Most Repeated Topics in the NEET Exam

Students can find the biology topics from which the most repeated questions in the NEET exam appear are stated below.

Chapters	Topics
Diversity in Living World	Rhodophyceae Taxon and Taxonomic Hierarchy (Taxonomic categories) Mycoplasma Viruses, Viroids and Prions Chlorophyceae/ Green Algae Classification of Bryophytes Reproduction in gymnosperms Class Osteichthyes - Characteristics Features Steps of Taxonomy Photosynthetic Protista Types of Life Cycles Bryophyta Classification of Pteridophytes Gymnosperms Characteristics of Angiosperms Physiology of Porifera Phylum Aschelminthes and Body Plan of Aschelminthes Phylum Arthropoda and Body Plan of Arthropoda Class Cyclostomata - Characteristics Features Class Chondrichthyes - Characteristics Features Class Mammalia - Characteristics Features
Structural Organisation in Animals and Plants	Vascular Tissue System Floral Symmetry, Number of Floral Appendages and Position of Ovary in a Flower Placentation Cymose Inflorescence and Its Types Parts of a Flower - Aestivation The Fruit Description of Some Important Families: Solanaceae Specialised Junctions Between Epithelial Cells Complex Permanent Tissues - Xylem Dense Regular Connective Tissue and Dense Irregular Connective Tissue Secondary Growth Unstriped or Non-striated or Visceral or Smooth or Involuntary Muscle Secondary Growth in Intrastelar Region of Dicot Stem Heartwood and Sapwood Respiratory System and Excretory System of Cockroach Reproduction in Cockroach
Cell Structure and Function	Cell Cycle: Interphase Stages of Meiosis I - Prophase I The Nucleus Semi-autonomous Organelles: Mitochondria (Sing. Mitochondrion) Components of the Endomembrane System: The Golgi Apparatus Components of the Endomembrane System: Endoplasmic Reticulum (ER) Enzyme Inhibition Plastids The Cytoskeleton Centrosome and Centrioles Lipids and Fatty Acids Nucleic Acids - DNA and RNA Enzymes and Their Classification Different Stages of Mitosis Introduction to Meiosis Stages of Meiosis I - Metaphase I and Anaphase I
Plant Physiology	Functions of Ethylene Dark Reaction of Photosynthesis and RuBP Dark Reaction: Calvin Cycle The C4 Pathway Tricarboxylic Acid Cycle or Krebs Cycle or Citric Acid Cycle Functions of Gibberellins Photoperiodism Tissue Culture & Somatic Hybridization Steps of Calvin Cycle Glycolysis Lactic Acid Fermentation Functions of Auxins Steps of Krebs Cycle
Human Physiology	ECG Blood Exchange of Gases Disorders of the Respiratory System Types of Animals Based on Excretory Wastes Proximal Convoluted Tubule (PCT), Loop of Henle, Distal Convoluted Tubule (DCT) & Collecting Duct Sarcomere The Hypothalamus The Pituitary Gland and Its Anterior Lobe Forebrain: Olfactory Lobes & Diencephalon Thyroid Disorders
Reproduction	Pollination and Its Types Menstrual Cycle Endosperm Development Seed and Fruit Spermatogenesis Fertilization Events of Fertilization Implantation Structure of Pollen Grain Male Sex Accessory Ducts Embryonic Development: Cleavage & Formation of Blastocyst
Genetics and Evolution	Linkage: Discovery & Meaning DNA Fingerprinting Gregor Johann Mendel- Father of Genetics Salient 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 Organs & Analogous Organs Adaptive Radiation Origin & Evolution of Man Disorders of the Immune System Monohybrid Cross of Mendel Codominance Sex Determination: XX Female & XO Male Type Types of Mutations Chromosomal Number Mutations Chargaff Rule Hershey & Chase Experiment Messelson and Stahl Experiment Enzymes Involved In DNA Replication DNA Replication in Prokaryotes RNA Polymerase in Prokaryotes & Eukaryotes Process of Transcription in Prokaryotes Introduction to Translation Process of Translation Human Genome Project & Its Goals Chemical Evolution & Miller Experiment Mechanism of Evolution: Genetic Drift, Founder Effect & Bottleneck Effect Mechanism of Evolution: Natural Selection & Its Types
Biology and Human Welfare	Microbes as Biocontrol Agents Chemicals, Enzymes and Other Bioactive Molecules 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
Biotechnology and Its Applications	Polymerase Chain Reaction Functioning of Restriction Endonucleases Gene Therapy - ADA Deficiency Treatment Introduction to Transcription & Transcription Unit Gel Electrophoresis Competent Host (For Transformation with Recombinant DNA) Insect Resistant Transgenic Plant - Bt Cotton Tools of Biotechnology: Restriction Endonucleases Pest Resistant Transgenic Plant Using RNAi Biotechnological Application in Medicines - Genetically Engineered Insulin Tools of Biotechnology: Cloning Vectors & Their Types Bioreactors Features required to facilitate cloning into a vector Plasmid Vector & Mode of Selection of Transformants Direct or Vectorless Methods of Gene Transfer Golden Rice
Ecology and Environment	Ozone Depletion in the Stratosphere Functions of Ecosystem: Productivity Cause of biodiversity losses Ex-situ Conservation of Biodiversity Population & Its Attributes: Population Size or Density Models of Population Growth: Exponential Growth Predation Gause competitive exclusion principle & Resource Partitioning Mutualism Functions of Ecosystem: Decomposition Pyramid of Biomass & Pyramid of Energy Adaptations - I Adaptations - II Models of Population Growth: Logistic Growth Competition Parasitism Components of Ecosystem: Biotic Trophic Levels, Food Chain & Food Web Pyramid of Numbers Species Diversity - India & World Patterns of Biodiversity - Species-Area relationships In-situ Conservation of Biodiversity - Hotspots, National Parks and Sacred groves In-situ Conservation of Biodiversity - Sanctuaries and Biosphere Reserves

Therefore, these were some most repeated questions and topics in the NEET exam. During their exam preparation, students must practice these questions thoroughly along with the NEET exam pattern and more.