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NEET 2003

Browse the complete Botany, Chemistry, Physics, and Zoology question set from the NEET 2003 paper, question by question. Each question shows a quick preview so you can jump straight to the topic or subject you want to revise. Click through to attempt the full question in practice mode, or head back to the paper-wise list to download the entire paper as a PDF.

This paper has 200 questions in total - 79 easy (40%), 94 moderate (47%) and 27 tough (14%). That's a fairly typical mix for this exam. By subject: Physics 54% easy, 30% moderate, 16% tough; Chemistry 40% easy, 44% moderate, 16% tough; Zoology 34% easy, 56% moderate, 10% tough; Botany 30% easy, 58% moderate, 12% tough.

Botany questions were spread across 16 chapters, with Biological Classification (7), Plant Kingdom (5), and Anatomy of Flowering Plants (4) carrying the most weight. Chemistry questions were spread across 23 chapters, with Chemical Kinetics (5), Thermodynamics (C) (5), and Coordination Compounds (4) carrying the most weight. Physics questions were spread across 24 chapters, with Nuclear Physics (6), Semiconductors (5), and Magnetic Properties of Matter (3) carrying the most weight. Zoology questions were spread across 14 chapters, with Principles of Inheritance and Variation (14), Evolution (7), and Molecular Basis of Inheritance (7) carrying the most weight.

Botany

  1. 1Cellular totipotency is demonstrated by:2003Introduction
  2. 2Species are considered as:2003Taxonomic Categories
  3. 3Viruses are no more "alive" than isolated chromosomes because:2003Viruses
  4. 4Chromosomes in a bacterial cell can be in number and:2003Kingdom Monera
  5. 5In which kingdom would you classify the archae and nitrogen-fixing organisms, if the five-kingdom system of classification is used?2003Introduction
  6. 6The chief advantage of encystment of an Amoeba is:2003Kingdom Protista
  7. 7Tobacco mosaic virus is a tubular filament of size:2003Viruses
  8. 8Phenetic classification is based on:2003Introduction
  9. 9Which one of the following statements about viruses is correct?2003Viruses
  10. 10Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants?2003Gymnosperms
  11. 11Plants reproducing by spores such as mosses and ferns are grouped under the general term:2003Introduction
  12. 12Chlorenchyma is known to develop in the:2003Pteridophytes
  13. 13Which one of the following is categorised under living fossils?2003Gymnosperms
  14. 14Which one of the following pairs of plants are not seed producers?2003Bryophytes
  15. 15Given below are four matchings of an animal and its kind of respiratory organ: (I) Silver fish - Trachea (II) Scorpion - Book lung (III) Sea2003Phylum Chordata
  16. 16Which one of the following is a matching pair of an animal and a certain win phenomenon it exhibits?2003Phylum Annelida
  17. 17Sycon belongs to a group of animals, which are best described as:2003Basis of Classification
  18. 18The apical meristem of the root is present:2003The Root
  19. 19Juicy hair-like structures observed in the lemon fruit develop from:2003The Fruit
  20. 20Which one of the following plants are used as green manure in crop fields and in sandy soils ?2003Families
  21. 21In a flowering plant, archesporium gives rise to:2003Tissue System
  22. 22The cells of the quiescent centre are characterised by:2003Meristematic Tissues
  23. 23In which one of the following is nitrogen not a constituent?2003Permanent Tissues
  24. 24Diffuse porous woods are characteristic of plants growing in:2003Anatomy of Plant Parts
  25. 25During prolonged fastings, in what sequence are the following organic compounds used up by the body ?2003Carbohydrates
  26. 26The major role of minor elements inside living organisms is to act as:2003Enzymes
  27. 27The major portion of the dry weight of plants comprises of:2003Physical Nature of Protoplasm
  28. 28What used to be described as Nissl granules in a nerve cell are now identified as:2003Cell Organelles
  29. 29Differentiation of shoot is controlled by:2003Plant Growth Regulators
  30. 30Plants deficient of element zinc, show its effect on the biosynthesis of plant growth hormone:2003Plant Growth Regulators
  31. 31Coconut milk factor is:2003Plant Growth Regulators
  32. 32Stomata of CAM plants:2003Transpiration
  33. 33In which one of the following do the two names refer to one and the same thing ?2003Aerobic Respiration
  34. 34During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undegraded ?2003Fermentation
  35. 35Which one of the following is wrong in relation to photorespiration?2003Aerobic Respiration
  36. 36In alcohol fermentation:2003Fermentation
  37. 37Which element is located the centre of the porphyrin ring in chlorophyll?2003Role of Micro and Macronutrients
  38. 38Which one of the following mineral elements plays an important role in biological nitrogen fixation?2003Role of Micro and Macronutrients
  39. 39Boron in green plants assists in:2003Role of Micro and Macronutrients
  40. 40Grey spots of oat are caused by deficiency of:2003Role of Micro and Macronutrients
  41. 41Which one of the following concerns photophosphorylation?2003Mechanism of Photosynthesis
  42. 42In sugarcane plant is fixed in malic acid, in which the enzyme that fixes is:2003Mechanism of Photosynthesis
  43. 43Stomata of a plant open due to:2003The Site of Photosynthesis
  44. 44Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants?2003Absorption Spectrum
  45. 45Sexual reproduction in Spirogyra is an advanced feature because it shows:2003Sexual Reproduction
  46. 46The aleurone layer in maize grain is specially rich in:2003Sexual Reproduction
  47. 47Fluoride pollution mainly affects:2003Pollution
  48. 48Industrial melanism is an example of:2003Pollution
  49. 49Which group of vertebrates comprises the high number of endangered species?2003Conservation of Biodiversity
  50. 50Biosystematics aims at:2003Diversity vs Classification

Chemistry

  1. 1In Haber process 3 litres of dihydrgen and 30 litres of dinitrogen were taken for reaction which yielded only of the expected product. What 2003Quantitative measures in chemical equations
  2. 2The ions and are isoelectronic. Their ionic radii show:2003Atomic Mass and Atomic Size
  3. 3The value of Planck's constant is 6.63 . The velocity of light is . Which value is closest to the wavelength in nanometers of quantum of lig2003Dual Behaviour of Matter and Heisenberg Uncertainty Principle
  4. 4Which one of following statements is not correct of sigma- and bonds formed between two carbon atoms?2003Covalent and Co-ordinate Bonding
  5. 5For the reaction at constant temperature, is:2003Laws of Thermochemistry and Enthalpy Change
  6. 6The densities of graphite and diamond at are 2.25 and , respectively. If the standard free energy difference is equal to , the pressure at w2003Third law of thermodynamics
  7. 7What is the entropy change (in ) when one mole of ice is converted into water at ? (The enthalpy change for the conversion of ice to liquid 2003Entropy and Second law of thermodynamics
  8. 8For which one of the following equations is equal to for the product?2003Laws of Thermochemistry and Enthalpy Change
  9. 9The molar heat capacity of water at constant, pressure, , is . When 1.0 of heat is supplied to of water which is free to expand, the increas2003First Law and Basic Fundamentals of Thermodynamics
  10. 10The reaction quotient for the reaction: is given by The reaction will proceed from right to left if:2003Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  11. 11The following equilibrium are given: The equilibrium constant of the reaction in terms of and is:2003Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  12. 12Which one of the following compounds is not a protonic acid?2003Theories of Acids and Bases
  13. 13Which one of the following statement is not true?2003Theories of Acids and Bases
  14. 14The solubility product of at is . The solubility of is solution of at is approximately (in )2003Solubility
  15. 15Name of the compound given below is:2003IUPAC Nomenclature
  16. 16In this reaction: an symmetric centre is generated. The acid obtained would be:2003Isomerism of Organic Compounds
  17. 17Which of the following pairs of compounds are enantiomers?2003Isomerism of Organic Compounds
  18. 18Which one of the following is a free radical substitution reaction?2003Reactions of alkanes
  19. 19Which one of the following orders of acid strength is correct?2003Electron displacement effects
  20. 20The compound on reaction with in the present of gives:2003Reactions of alkenes
  21. 21The correct order of reactivity towards the electrophillic substitution of the compounds aniline (I), benzene (II) and nitrobenzene (III) is2003Reactions of aromatic compounds
  22. 22The pyknometric density of sodium chloride crystal is while its X-ray density is . The fraction of unoccupied sites in sodium chloride cryst2003Ionic structure
  23. 23Formation of a solution from two components can be considered as: (i) Pure solvent separated solvent molecules (ii) Pure solute separated so2003Vapour pressure and raoult's law
  24. 24On the basis of information available from the reaction of , the minimum e.m.f required to carry out an electrolysis of is2003Cells and Electrode Potential, Nernst Equation
  25. 25The e.m.f. of a Deniell cell at is When the concentration of in 1.0 and that of is , the e.m.f. changed to . What is the relationship betwee2003Cells and Electrode Potential, Nernst Equation
  26. 26The activation energy for a simple chemical reaction is in forward direction. The activation energy for reverse reaction:2003Arrhenius theory
  27. 27Reaction follows first order kinetics. The time taken for 0.8 mole of to produce 0.6 mole of is 1 hour. What is the time taken for conversio2003Integrated rate laws
  28. 28If the rate of the reaction is equal to the rate constant, the order of the reaction is:2003Rate law and rate constant
  29. 29The temperature dependence of rate constant of a chemical reaction is written in terms of Arrhenius equation, . Activation energy of the rea2003Arrhenius theory
  30. 30The radiosotope tritium has a lalf life of 12.3 years. If the initial amount of tritium is , how many milligrams of it would remain after 492003Integrated rate laws
  31. 31According to the adsorption theory of catalysis, the speed of the reaction increases because2003Catalysis and Theories of Catalysis
  32. 32The method of zone refining of metals is based on the principle of:2003Refining of Crude Metal
  33. 33The oxidation states of sulphur in the anions and follow of order2003Sulphur and Its Compounds
  34. 34Which one of the following characteristics of the transition metals is associated with their catalytic activity?2003Properties of D-block elements
  35. 35The basic character of the transition metal monoxides follows the order: (Atomic nos. )2003Properties of D-block elements
  36. 36The correct order of ionic radii of , and is: (Atomic nos )2003F-Block elements
  37. 37According to IUPAC nomenclature sodium nitroprusside is named as:2003Terminology of coordination compounds
  38. 38The number of unpaired electrons in the complex ion is: (Atomic no. : )2003Werner's theory and Valence Bond Theory
  39. 39Which one of the following octahedral complexes will not show geometric isomerism? ( and are monodentate ligands)2003Isomerism of coordination compounds
  40. 40Among the following which is not the -bonded organometallic compound?2003Carbonyl Compounds
  41. 41In a set of the given reactions, acetic acid yielded a product ' '. Product ' ' would be:2003Preparation and Properties of Alcohols
  42. 42Preview not available - open to view this question.2003Chemical reactions for aldehydes and ketones
  43. 43When m-chlorobenzaldehyde is treated with solution, the products (s) obtained is (are):2003Chemical reactions for aldehydes and ketones
  44. 44Phospholipids are esters of glycerol with2003Preparation and Properties of Esters
  45. 45The final product ' ', obtained in this reaction would be2003Preparation and Properties of Amides
  46. 46Acrilan is a hard, horny and a high melting material. Which one of the following represents its structure?2003Classification of Polymers
  47. 47Which one of the following monomers gives the polymer neoprene on polymerization?2003Preparation and Properties of Polymers
  48. 48Vitamin contains:2003Vitamins
  49. 49Glycolysis is:2003Preparation and Reactions of Glucose
  50. 50Chargaff's rule states that in an organism2003Nucleic Acids

Physics

  1. 1The vector sum of two forces is perpendicular to their vector differences. In that case, the force:2003Addition and Subtraction of Vectors
  2. 2If a ball is thrown vertically with speed , the distance covered during the last seconds of its ascent is:2003Uniform Motion
  3. 3A man throws balls with the same speed vertically upwards one after the other at an interval of 2 seconds. What should be the speed of the t2003Uniform Motion
  4. 4A particle moves along a circle with constant tangential acceleration. If the velocity of the particle is at the end of the second revolutio2003Uniform Circular Motion
  5. 5A monkey of mass is holding a vertical rope. The rope will not break when a mass of is suspended from it but will break if the mass exceeds 2003Equilibrium of Forces
  6. 6A man weighs . He stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of . What would be the reading on2003Equilibrium of Forces
  7. 7When a long spring is stretched by , its potential energy is . If the spring is stretched by , the potential energy stored it will be:2003Energy
  8. 8A stationary particle explodes into two particles of masses and which more in opposite direction with velocities and . The ratio of their ki2003momentum
  9. 9A thin circular ring of Mass and radius is rotating about its axis with a constant angular velocity . Four objects each of mass , are kept g2003Angular momentum and Angular impulse
  10. 10A solid cylinder of mass and radius rolls without slipping on an inclined plane of length and height . What is the speed of its centre of ma2003Rotational kinematics
  11. 11A ball rolls without slipping. The radius of gyration of the ball about an axis passing through its centre of mass is . If radius of the bal2003Rotational kinematics
  12. 12The acceleration due to gravity on the planet is 9 times the acceleration due to gravity on planet B. A man jumps to a height of on the surf2003Acceleration Due to Gravity
  13. 13Two spheres of masses and are situated in air and the gravitational force between them is . The space around the masses is now filled with a2003Newton's Law of Gravitation
  14. 14We consider the radiation emitted by the human body. Which one of the following statement is true?2003Radiation
  15. 15Consider a compound slab consisting of two different materials having equal thickness and thermal conductivities and , respectively. The equ2003Conduction
  16. 16An ideal gas heat engine operates in a Carnot cycle between and . It absorbs at the higher temperature. The amount of heat (in kcal) convert2003Heat Engine, Refrigerator and Second Law of Thermodynamics
  17. 17The time period of mass suspended from a spring is . If the spring is cut into four equal parts and the same mass is suspended from one of t2003Time Period and Frequency
  18. 18A particle of mass oscillates with simple harmonic motion between points and , the equilibrium position being . Its potential energy is plot2003Energy of Simple Harmonic Motion
  19. 19The potential energy of a simple harmonic oscillator when the particle is half way to its end point is: where energy is the total energy2003Energy of Simple Harmonic Motion
  20. 20An observer moves towards a stationary source of sound with a speed 1/5th of the speed of sound. The wavelength and frequency of the source 2003Doppler's Effect
  21. 21In case of a forced vibration, the resonance peak becomes very sharp when the:2003Organ Pipe (Vibration of Air Column)
  22. 22A charge is located at the centre of a cube. The electric flux through any face is:2003Electric Flux and Gauss Law
  23. 23An electron is moving around the nucleus of a hydrogen atom in a circular orbit of radius . The coulomb force between the two is: where2003Electric Charge and Coulomb's law
  24. 24Three capacitors each of capacity are to be connected in such a way that the effective capacitance is . This can be done by:2003Grouping of capacitors
  25. 25In a Wheatstone's bridge all the four arms have equal resistance . If the resistance of the galvanometer arm is also , the equivalent resist2003Wheatstone Bridge
  26. 26Fuse wire is a wire of :2003Resistance and Resistivity
  27. 27A bar magnet is oscillating in the Earth's magnetic field with a period . What happens to its period and motion if its mass is quadrupled?2003Magnetic Equipments
  28. 28According to Curie's law, the magnetic susceptibility of a substance at an absolute temperature is proportional to:2003Magnetic Materials and their Properties
  29. 29A diamagnetic material in a magnetic field moves:2003Magnetic Materials and their Properties
  30. 30A long solenoid carrying a current produces a magnetic field along its axis. If the current is doubled and the number of turns per is halved2003Magnetic Field
  31. 31A charged particle moves through a magnetic field in a direction perpendicular to it. Then the:2003Motion of Charged Particle in Magnetic Field
  32. 32Two 220 volt, 100 watt bulbs are connected first in series and then in parallel. Each time combination is connected to a 220 volt a.c. suppl2003Alternating Current, Voltage and Power
  33. 33An electric kettle has two heating coils. When one of the coils is connected to a.c. source, the water in the kettle boils in 10 minute. Whe2003Alternating Current, Voltage and Power
  34. 34Which of the following rays are not electromagnetic waves?2003Electromagnetic Spectrum
  35. 35A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will:2003Lens Formula, Refraction of light from curved surface
  36. 36An equiconvex lens is cut two halves along (i) XOX' and (ii) YOY' as shown in the figure. Let be the focal length of the complete lens, of e2003Lens Formula, Refraction of light from curved surface
  37. 37In which of the following systems will the radius of the first orbit be minimum?2003Bohr's Atomic Model
  38. 38Solar energy is mainly caused due to:2003Nuclear reactions
  39. 39The volume occupied by an atom is greater than the volume of the nucleus by a factor of about:2003Nuclear structure
  40. 40A sample of radioactive element has a mass of at an instant . The approximate mass of this element in the sample after two mean lives is:2003Radioactivity
  41. 41The mass of proton is and that of neutron is atomic mass unit). The binding energy of is: (Given helium nucleus mass u)2003Nuclear energy
  42. 42The mass number of a nucleus is:2003Nuclear structure
  43. 43A nuclear reaction given by represents:2003Radioactivity
  44. 44Reverse bias applied to a junction diode2003Diodes
  45. 45A transistor conducts when:2003Junction Transistors
  46. 46If a full wave rectifier circuit is operating from mains, the fundamental frequency in the ripple will be:2003Rectifier
  47. 47Barrier potential of a junction diode does not depend on:2003Diodes
  48. 48Following diagram performs the logic function of:2003Logic gates
  49. 49A photoelectric cell is illuminated by a point source of light away. When the source is shifted to then:2003Photoelectric Effect
  50. 50J.J. Thomson's cathode ray tube experiment demonstrated that:2003Cathode Rays and Positive Rays

Zoology

  1. 1Which one of the following contains the largest quantity of extracellular material ?2003Animal Tissue
  2. 2Ommatidia serve the purpose of photoreception in:2003Cockroach
  3. 3Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency ?2003Pancreas
  4. 4What is true about T-lymphocytes in mammals?2003Acquired Immunity
  5. 5Which one of the following pairs is not correctly matched ?2003Vitamin
  6. 6Bundle of His is a network of:2003Human Circulatory System
  7. 7Systemic heart refers to:2003Human Circulatory System
  8. 8If Henle's loop were absent from mammalian nephron, which one of the following is to be expected ?2003Mammalian Urinary System
  9. 9Test tube baby means a baby born when:2003Infertility
  10. 10During embryonic development, the establishment of polarity along anterior/ posterior, dorsal/ventral or medial/ lateral axis is called:2003Embryology
  11. 11Bartholin's glands are situated:2003Female Reproductive System
  12. 12During translation initiation in prokaryotes, a GTP molecule is needed in:2003Translation
  13. 13In the genetic code dictionary, how many codons are used to in place of 10 code for all the 20 essential amino acids?2003Genetic Code
  14. 14What does "lac" refer to in what we call the lac operon?2003Regulation of Gene Expression
  15. 15Degeneration of a genetic code is attributed to the:2003Genetic Code
  16. 16During transcription, the DNA site at which RNA polymerase binds is called:2003Transcription
  17. 17Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as 'start' or 2003Genetic Code
  18. 18Genetic map is one that:2003Human Genome Project
  19. 19Down's syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother and a normal2003Genetic Disorders
  20. 20Which one of the following discoveries resulted in a Nobel Prize?2003Mutation
  21. 21The linkage map of -chromosome of fruitfly has 66 units, with yellow body gene at one end and bobbed hair gene at the other end. The recombi2003Mutation
  22. 22Genes for cytoplasmic male sterility in plants are generally located in:2003Mutation
  23. 23Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes arc reversed in one cross, is known as:2003F1 and F2 Cross
  24. 24The genes controlling the seven pea characters studied by Mendel are now known to the located on how many different chromosomes?2003Mendel's Laws of Inheritance
  25. 25Which one of the following traits of garden pea studied by Mendel was a recessive feature?2003Mendel's Work and Results
  26. 26Which one of the following conditions though harmful in itself, is also potential saviour from a mosquito borne infectious disease?2003Genetic Disorders
  27. 27Pattern baldness, moustaches and beard in human males are examples of:2003Sex Determination
  28. 28When a cluster of genes show linkage behaviour they:2003Mendel's Laws of Inheritance
  29. 29Christmas disease is another name for2003Genetic Disorders
  30. 30In Drosophila, the sex is determined by,2003Sex Determination
  31. 31What would happen if in a gene encoding a polypeptide of 50 amino acids, codon (UAU) is mutated to UAA?2003Mutation
  32. 32Nicotiana sylvestris flowers only during long days and N.tabacum flowers only during short days. If raised in the laboratory under different2003Incomplete Dominance
  33. 33Convergent evolution is illustrated by:2003Process or Mechanism of Evolution
  34. 34Which one of the following sequences was proposed by Darwin and Wallace for organic evolution?2003Theory of Darwin
  35. 35In recent years, DNA sequences (nucleotide sequence) of DNA and Y chromosomes were considered for the study of human evolution, because:2003Evidences of Evolution
  36. 36In a random mating population in equilibrium, which one of the following brings about a change in gene frequency in a non-directional manner2003Modern Theory of Evolution
  37. 37Darwin in his "Natural Selection Theory" did not believe in any role of which one of the following in organic evolution ?2003Theory of Darwin
  38. 38Which one of the following describes correctly the homologous structures?2003Theory of Darwin
  39. 39Carcinoma refers to:2003Cancer
  40. 40Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorised as:2003Introduction
  41. 41During the life-cycle, Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stage respecti2003Common Health Disease
  42. 42ELISA is used to detect viruses where the key reagent is:2003Aids
  43. 43The term "antibiotic" was coined by:2003Introduction
  44. 44Which endangered animal is the source of the world's finest, lightest, warmest and most expensive wool-the shahtoosh?2003Sheep and Goat
  45. 45Which one of the following bacteria has found extensive use in genetic engineering work in plants?2003Genetic Modified Crops
  46. 46Maximum application of animal cell culture technology today is in the production of:2003Application in Medicine
  47. 47Random genetic drift in a population probably results from:2003Modern Theory of Evolution
  48. 48Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at a given ra2003Abiotic Factors
  49. 49Escherichia coli is used as an indicator organism to determine pollution of water with:2003Organisms and its Environment
  50. 50Mycorrhiza is an example of:2003Populations

Frequently Asked Questions

1.How many questions are in the NEET 2003 paper?

This paper has 200 questions in total - 50 each from Botany, Chemistry, Physics, and Zoology.

2.Can I practise questions from just one subject?

Yes. Use the Botany, Chemistry, Physics, and Zoology tabs at the top of the page to jump directly to that subject's question set within this paper.

3.How is the NEET 2003 paper structured?

The NEET 2003 paper on MARKS has 200 questions, organised by subject:

  • Botany: 50 questions - 50 single-correct.
  • Chemistry: 50 questions - 50 single-correct.
  • Physics: 50 questions - 50 single-correct.
  • Zoology: 50 questions - 50 single-correct.
4.How difficult is the NEET 2003 paper?

Each question on MARKS carries a difficulty rating. Of the 200 rated questions in this paper, 79 (40%) are easy, 94 (47%) are medium and 27 (14%) are hard. Subject wise:

  • Botany: 15 easy, 29 medium, 6 hard
  • Chemistry: 20 easy, 22 medium, 8 hard
  • Physics: 27 easy, 15 medium, 8 hard
  • Zoology: 17 easy, 28 medium, 5 hard
5.Which chapters were asked the most in the NEET 2003 paper?

The chapters with the most questions in each subject were:

  • Botany: Biological Classification (7), Plant Kingdom (5), and Anatomy of Flowering Plants (4).
  • Chemistry: Chemical Kinetics (5), Thermodynamics (C) (5), and Coordination Compounds (4).
  • Physics: Nuclear Physics (6), Semiconductors (5), and Magnetic Properties of Matter (3).
  • Zoology: Principles of Inheritance and Variation (14), Evolution (7), and Molecular Basis of Inheritance (7).
6.Are there any out-of-syllabus questions in the NEET 2003 paper?

Yes. 26 of the 200 questions in this paper are marked on MARKS as outside the current syllabus. You can still practise them for the concept, but they are a lower priority if you are short on time.

7.Where can I find the solutions for the NEET 2003 paper?

Open any question on this page. Its page shows the correct answer and, where one is available, the worked solution. A downloadable PDF of the whole paper is coming soon.

8.How should I use the NEET 2003 paper to check my preparation?

Set a timer, attempt the 200 questions as you would in the exam, and only then open the answers. Note which subjects and chapters cost you the most marks, and revise those first using the chapter-wise practice for NEET. Repeating this with other papers shows whether the same weak spots keep coming back.

9.Will the NEET 2003 paper help me prepare for NEET 2027?

Yes. Every past paper shows the question styles and topics NEET has asked before, and a solved paper gives you a realistic benchmark for speed and accuracy. Use it along with the other papers to spot the chapters that keep returning.