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AIIMS 2013

Browse the complete Botany, Chemistry, Physics, and Zoology question set from the AIIMS 2013 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 180 questions in total - 109 easy (61%), 34 moderate (19%) and 37 tough (21%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Physics 63% easy, 25% moderate, 12% tough; Chemistry 51% easy, 31% moderate, 18% tough; Zoology 63% easy, 0% moderate, 37% tough; Botany 72% easy, 0% moderate, 28% tough.

Botany questions were spread across 15 chapters, with Sexual Reproduction in Flowering Plants (4), Animal Kingdom (3), and Environmental Issues (3) carrying the most weight. Chemistry questions were spread across 27 chapters, with d and f Block Elements (8), Thermodynamics (C) (6), and Alcohols Phenols and Ethers (5) carrying the most weight. Physics questions were spread across 25 chapters, with Electrostatics (5), Nuclear Physics (5), and Thermodynamics (5) carrying the most weight. Zoology questions were spread across 18 chapters, with Digestion and Absorption (3), Human Reproduction (3), and Microbes in Human Welfare (3) carrying the most weight.

Botany

  1. 1From the following groups, select the one which has only secondary metabolites?2013Primary and Secondary Metabolites
  2. 2Assertion : All proteinecous enzymes have a three-dimensional structure. Reason : The secondary structure of protein is according to amino a2013Enzymes
  3. 3In a diploid cell, at which stage of cell cycle, the amount of DNA is doubled?2013Interphase
  4. 4Assertion : Meiosis II is similar to mitosis. Reason : Meiosis I cannot occur in haploid cells.2013Meiosis
  5. 5Which of the following organelles contain DNA? (i) Mitochondria (ii) Chloroplasts (iii) Golgi bodies (iv) Ribosomes2013Cell Organelles
  6. 6Assertion : Mitochondria and chloroplasts have their own genome. Reason : Endoplasmic reticulum and Golgi body are the cell organelles which2013Cell Organelles
  7. 7Which of the following is the correct floral formula for the floral diagram given below?2013Technical Description of Angiosperm
  8. 8Select the correct pair amongst the following2013Secondary Growth
  9. 9Assertion : Protostele is the simplest stele. Reason : Protostele is the most advanced type of stele.2013Tissue System
  10. 10Stinging capsules (nematocysts) are found in2013Coelenterata or Cnideria
  11. 11In which of the following sets of organisms, does the external fertilization occur?2013Euchordata
  12. 12In the given table, some organisms are classified into categories. However, there is one exception. Select the option with correctly mention2013Phylum Aschelminthes
  13. 13Which of the following plant growth regulators (PGRs) promotes root initiation, flowering and induced parthenocarpy?2013Plant Growth Regulators
  14. 14Assertion : On plotting the length of the root against time, a linear curve is obtained. Reason : An elongating root exemplifies arithmetic 2013Growth
  15. 15India is one of the twelve megadiversity countries with of genetic resources of the world.2013Levels of Biodiversity
  16. 16Assertion : Now-a-days, the biodiversity is declining with an accelerated rate. Reason : Exotic species are considered to be a major cause o2013Biodiversity Conservation in India
  17. 17What is the oxidation state of iron in haemoglobin?2013Role of Micro and Macronutrients
  18. 18plants have better productivity because2013Mechanism of Photosynthesis
  19. 19Assertion : The efficiency of plant is more than those of plant. Reason: plants are more efficient in picking .2013Mechanism of Photosynthesis
  20. 20Occurrence of triploid ( primary endosperm nucleus is a characteristic feature of2013Sexual Reproduction
  21. 21Sporopollenin is a constituent of pollen exine.It can be degraded by the action of2013Sexual Reproduction
  22. 22The pollen grains of rice and wheat lose their viability in minutes of their release2013Sexual Reproduction
  23. 23After double fertilization, a mature ovule has2013Sexual Reproduction
  24. 24Match Column - I with Column - II and select the correct option from the codes given below2013Pteridophytes
  25. 25Which of the following is not an invasive species?2013Pollution
  26. 26A large quantity of urban sewage is drained to nearby village river. Which among the given conditions would happen after mixing of sewage in2013Pollution
  27. 27Which of the following is a secondary pollutant?2013Pollution
  28. 28Which of the following is correctly matched without exception in regard to plant classification?2013Diversity vs Classification
  29. 29Assertion : Rice field is an ecosystem for plants and animals. Reason : Gut of human/animals is an ecosystem for flora and fauna.2013Components of Ecosystem

Chemistry

  1. 1Total number of antibonding electrons present in will be2013Molecular Orbital Theory
  2. 2Which of the following ion does not exist?2013Molecular Orbital Theory
  3. 3Assertion : Bond lengths of bonds in gaseous and solid are not equal. Reason : Because in solid state two molecules are associated.2013Hybridisation and VSEPR Theory
  4. 4Assertion : cis-3-chloroprop-2-enoic acid is less stable than its trans-form. Reason : Dipole moment of cis-form is greater than trans-form.2013Dipole moment
  5. 5; Product is2013Preparation and Properties of Acid Derivatives
  6. 6A particle is moving 3 times faster than the speed of electron. If the ratio of wavelength of particle and electron is , then particle is2013Dual Behaviour of Matter and Heisenberg Uncertainty Principle
  7. 7Assertion : Number of radial and angular nodes for -orbital are 1,1 respectively. Reason : Number of radial and angular nodes depends only o2013Quantum mechanical model
  8. 8What will be the solubility product of ?2013Solubility
  9. 9Bleaching powder does not contain2013Compounds of Alkaline Earth Metals
  10. 10Which thermodynamic parameter is not a state function?2013System and surrounding
  11. 11Energy of activation of forward reaction for an endothermic process is . If enthalpy change for forward reaction is then enthalpy change for2013Laws of Thermochemistry and Enthalpy Change
  12. 12Assertion : Bond dissociation energy is Reason : has more electronic repulsion than .2013Laws of Thermochemistry and Enthalpy Change
  13. 13Assertion : For an isolated system, is zero. Reason : In an isolated system, change in and is zero.2013System and surrounding
  14. 14Assertion : Entropy of system increases for a spontaneous reaction. Reason : Enthalpy of reaction always decreases for spontaneous reaction.2013Entropy and Second law of thermodynamics
  15. 15Assertion : A process is called adiabatic if the system does not exchange heat with the surroundings. Reason : It does not not involve incre2013First Law and Basic Fundamentals of Thermodynamics
  16. 16Which of the following statement is not true for hydrolysis of ?2013Noble Gases
  17. 17Assertion : Phosphoric acid has no reducing properties. Reason : Phosphoric acid does not contain bonds.2013Phosphorus and Its Compounds
  18. 18In the bond length is , when is allowed to be treated with , it forms an adduct, the bond length of in the adduct is2013Boron and Its Compounds
  19. 19Assertion : EDTA forms complex with divalent metals of -series in the ratio of Reason : EDTA has groups.2013Terminology of coordination compounds
  20. 20Assertion : In a mixture of and , gets precipitated in presence of by . Reason : The stability constant of is greater than .2013Stability of complex ion
  21. 21Assertion : Aq. solution of is pink in colour. It turns blue in presence of conc. . Reason : It is due to the formation of .2013Crystal Field Theory
  22. 22Hair cream is2013Colloids
  23. 23According to Hardy schulze law, the flocculating power of an ion increases with2013Properties of colloidal solution
  24. 24Assertion : Catalyst changes Gibbs free energy of system. Reason : Catalyst changes pre-exponential factor of a chemical reaction.2013Catalysis and Theories of Catalysis
  25. 25Which of the following reaction will not produceethylene glycol?2013Reactions of alkenes
  26. 26When trans-2-butene is reacted with then product formed is2013Reactions of alkenes
  27. 27Electrode potential of hydrogen electrode is , then is2013Cells and Electrode Potential, Nernst Equation
  28. 28Assertion : Magnesium is extracted by the electrolysis of fused mixture of and . Reason : Calcium chloride acts as a reducing agent.2013Cells and Electrode Potential, Nernst Equation
  29. 29In a solid, atom occupies ccp lattice and of tetrahedral voids are occupied by atom . Find the formula of solid formed by and .2013Cubic system
  30. 30Assertion: The presence of a large number of Schottky defects in lowers its density. Reason : In , there are approximately Schottky pairs pe2013Stoichiometric defects
  31. 31Strength of is , then it is equal to2013Concentration terms
  32. 32Which of the following element has lowest melting point?2013Properties of D-block elements
  33. 33Maximum number of unpaired electrons are present in2013F-Block elements
  34. 34When calomel is treated with ammonium hydroxide, a black substance is formed. The black substance is2013Compounds of Transition Metals
  35. 35Oxidation state of iron in haemoglobin is2013Properties of D-block elements
  36. 36Which of the following is most basic?2013Properties of D-block elements
  37. 37Which of the following metal ion forms unstable complex with ?2013Properties of D-block elements
  38. 38in acidic medium converts into2013Compounds of Transition Metals
  39. 39Assertion : is stronger reducing agent than . Reason : of is negative.2013Properties of D-block elements
  40. 40Which of the following is true for an ideal solution?2013Vapour pressure and raoult's law
  41. 41Boiling point of benzene is . When of non-volatile solute is dissolved in of benzene. Then boiling point is raised to . Given (benzene) . Th2013Colligative Properties and Abnormal Molecular Masses
  42. 42(Major product) A is2013Reactions of Phenol
  43. 43Preview not available - open to view this question.2013Preparation and Properties of Alcohols
  44. 44Salicylic acid can be easily prepared by reaction between2013Reactions of Phenol
  45. 45A compound containing two groups attached with one carbon atom is unstable but which one of the following is stable?2013Dihydric alcohols
  46. 46Assertion : Aryl sulphonic acid gives phenol on reacting with at high temperature. Reason : This reaction is electrophilic substitution reac2013Preparation of Phenols
  47. 47The plot of a concentration of the reactant versus time for a reaction is a straight line with a negative slope. The reaction follows a2013Methods to determine order of reaction
  48. 48Non-stick cookwares generally have a coating of a polymer, whose monomer is2013Preparation and Properties of Polymers
  49. 49Which of the following does not give nitroalkane?2013Preparation and Properties of Monohalides
  50. 50What is the role of aniline or cresol when added in a froth floatation process?2013Concentration of the Ore
  51. 51Assertion : At critical point the densities of substance in gaseous and liquid states are same. Reason : Critical temperature is the tempera2013Critical phenomena and liquefaction
  52. 52Reaction of aniline with followed by treatment of dilute acid gives2013Preparation and Properties of Amines
  53. 53Which of the following will give carbylamine test?2013Preparation and Properties of Isocyanides
  54. 54Assertion : Acetamide on reaction with and bromine gives acetic acid. Reason : Bromine catalyses hydrolysis of acetamide.2013Preparation and Properties of Amides
  55. 55Arrange the following compounds in increasingorder of reactivity towards nucleophilic addition reaction (I) (II) (III) (IV)2013Chemical reactions for aldehydes and ketones
  56. 56Assertion : Mixture of benzaldehyde and acetaldehyde in hot alkaline medium gives cinnamaldehyde. Reason : Benzaldehyde is strong electrophi2013Chemical reactions for aldehydes and ketones
  57. 57Which of the following is a non-reducing sugar?2013Carbohydrates
  58. 58Assertion : All enzymes are made up of proteins and all proteins have three dimensional structures. Reason : Secondary structures of protein2013Proteins
  59. 59Assertion : Glutamine contains amide group. Reason : Isoelectric point of glutamine is 7 .2013Properties and Preparation of Amino Acids
  60. 60The first ionisation enthalpy of and are respectively. What will be the first ionisation enthalpy potential of in ?2013Periodic properties
  61. 61Which of the following is not a green house gas?2013Air Pollution

Physics

  1. 1Polaroid glass is used in sun glasses because2013Polarization of Light
  2. 2In a Young's double slit experiment the spacing between the slits is and the screen is kept at a distance of . The second bright fringe is f2013Youngs Double Slit Experiment
  3. 3Assertion : When light ray is incident at polarising angle on glass, refracted light is partially polarised. Reason : The intensity of light2013Polarization of Light
  4. 4Given that force acts on a particle at position . Find torque of this force on the particle about origin.2013Torque
  5. 5Assertion : Moment of inertia is always constant. Reason : Angular moment is conserved that is why moment of inertia is constant.2013Moment of inertia of rigid bodies
  6. 6A ball of mass is tied up with string and rotated along a horizontal circle of radius . At an instant, its velocity is , and tension in stri2013Uniform Circular Motion
  7. 7A particle is projected from the ground with an initial speed of ' ' at angle with horizontal. The average velocity of the particle between 2013Projectile motion
  8. 8Which of the following is the best method toreduce eddy currents ?2013Induced Electric Field
  9. 9Two solenoids of equal number of turns having their length and the radii in the same ratio . The ratio of their self-inductance will be2013Self and Mutual Inductance
  10. 10In a cyclic process, work done by the system is2013Thermodynamic Processes
  11. 11One mole of oxygen of volume 1 litre at pressure to attains pressure by result of isothermal expansion. Find work done by the gas.2013Thermodynamic Processes
  12. 12Graph of specific heat at constant volume for a monoatomic gas is2013First Law of Thermodynamics
  13. 13Which of the following is not a state function?2013Thermodynamic Systems
  14. 14An engine has an efficiency of . When the temperature of is reduced by , its efficiency is doubled. The temperature of source will be2013Heat Engine, Refrigerator and Second Law of Thermodynamics
  15. 15Dimensional formula of angular momentum is2013Dimensions
  16. 16of steam is sent into of ice. At thermal equilibrium, the resultant temperature of mixture is2013Calorimetry
  17. 17In nuclear fission, which of the following quantity is conserved ?2013Nuclear reactions
  18. 18When a slow neutron is captured by a nucleus, a fission energy releasing . If power of nuclear reactor is then rate of nuclear fission is2013Nuclear reactions
  19. 19Which of the following statement is incorrect?2013Radioactivity
  20. 20In beta plus decay2013Radioactivity
  21. 21Assertion : is a source of gamma radiation. Reason : Gamma emission is due to nuclear decay.2013Radioactivity
  22. 22Relation between magnetic moment and angular velocity is2013Magnetic Moment
  23. 23Assertion : Magnetic lines forms closed loops in nature. Reason : Mono-magnetic pole does not exist in nature.2013Magnetic Dipole
  24. 24Assertion : Magnetic field is useful in producing parallel beam of charged particle. Reason : Magnetic field inhibits the motion of charged 2013Motion of Charged Particle in Magnetic Field
  25. 25Given that the mobility of electrons in Ge is and electronic charge is . The number of donor atom per ) semiconductor of conductivity is2013Electric Current and Drift of Electrons
  26. 26A circuit consisting of five resistors each of resistance , forming a Wheatstone bridge. What is the equivalent resistance of the circuit?2013Wheatstone Bridge
  27. 27Assertion : Electric appliances with metallic body. e.g., heaters, presses etc., have three pin connections, whereas an electric bulb has a 2013Electric Power and Heating Effect of Current
  28. 28Assertion : Total current entering a circuit is equal to leaving the circuit by Kirchhoff's law. Reason : It is based on conservation of ene2013Kirchoffs Laws
  29. 29Assertion : Centre of mass of a system does not move under the action of internal forces. Reason : Internal forces are non conservative forc2013Motion of centre of mass
  30. 30Gravitational potential of the body of mass at a height from surface of earth of radius is (Take acceleration due to gravity at earth's surf2013Gravitational potential and Potential Energy
  31. 31A body of mass is taken from the earth's surface to the height equal to twice the of the earth. The change in potential energy of body will 2013Gravitational potential and Potential Energy
  32. 32Assertion : Water kept in an open vessel will quickly evaporate on the surface of the moon. Reason : The temperature at the surface of the m2013Gravitational potential and Potential Energy
  33. 33A simple pendulum performs simple harmonic motion about with an amplitude ' ' and time period ' '. The speed of the pendulum at will be2013Simple Harmonic Motion
  34. 34Assertion : A undamped spring-mass system is simplest free vibration system. Reason : It has three degrees of freedom.2013Applications of SHM
  35. 35If velocity of a particle is three times of that of electron and ratio of de Broglie wavelength of particle to that of electron is . The par2013Matter Waves
  36. 36A dipole of dipole moment ' ' is placed in non-uniform electric field along -axis. Electric field is increasing at the rate of then the forc2013Electric Dipole
  37. 37Electric field at a distance r from infinitely long conducting sheet is proportional to2013Electric Flux and Gauss Law
  38. 38Assertion : On going away from a point charge or a small electric dipole, electric field decreases at the same rate in both the cases. Reaso2013Electric Dipole
  39. 39Assertion : If a conductor is given charge then no excess inner charge appears. Reason : Electric field inside conductor is zero.2013Electric Field and Electric Field Lines
  40. 40Assertion : Gaussian surface is considered carefully. Reason : The point where electric field to be calculated should be with in the surface2013Electric Flux and Gauss Law
  41. 41In an oscillating system, a restoring force is a must. In an circuit, restoring force is provide by2013AC Circuits
  42. 42Assertion : If optical density of a substance is more than that of water then the mass density of substance can be less than water. Reason :2013Pressure and thrust
  43. 43Astronomical wavelength increase due todoppler effect known as2013Electromagnetic Waves and Maxwell's equations
  44. 44Assertion : A laser beam of power can drill holes through a metal sheet, whereas a torch-light cannot. Reason : The frequency of laser light2013Electromagnetic Spectrum
  45. 45Assertion : Electromagnetic radiations exert pressure. Reason : Electromagnetic-waves carry both momentum and energy.2013Electromagnetic Waves and Maxwell's equations
  46. 46If a vector is perpendicular to the vector , then value of is2013Multiplication of Vectors
  47. 47In an intrinsic semiconductor band gap is then ratio of number of charge carriers at and is2013Energy Bands in Solids
  48. 48The circuit as shown in figure, the equivalent gate is2013Logic gates
  49. 49The frequency of a light wave in a material is and wavelength is . The refractive index of material will be2013Refraction of light from plane surface
  50. 50Assertion : The sun rises some time before the actual sun-rise. Reason : Because of the refraction through the different layers of atmospher2013Refraction of light from plane surface
  51. 51Assertion : Resolving power of a telescope depends only on wavelength. Reason : This is proportional to square of wavelength.2013Optical Instruments
  52. 52For satellite communication which wave is used ?2013Propagation of EM Waves
  53. 53If modulation index is and power of carrier wave is . Then what will be the total power in modulated wave?2013Modulation
  54. 54Long distance communication between two point on earth is achieved by2013Propagation of EM Waves
  55. 55Assertion : In a communication system based on amplitude modulation the modulation index is kept . Reason : It ensures minimum distortion of2013Modulation
  56. 56Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is2013Atomic Spectrum
  57. 57In a cylinder their are and . If pressure of mixture of gases in cylinder is 30 bar then in this cylinder partial pressure of is (in bar)2013Pressure and Energy of gas
  58. 58A gas mixture contain one mole gas and one mole He gas. Find the ratio of specific heat at constant pressure to that at constant volume of t2013Degree of Freedom and Specific Heat
  59. 59The molar specific heats of an ideal gas at constant pressure and volume are denoted by and respectively. If and is the universal gas consta2013Degree of Freedom and Specific Heat
  60. 60Assertion : Total energy is negative for a bound system. Reason : Potential energy of a bound system is negative and more than kinetic energ2013Energy

Zoology

  1. 1Which of the following is true for the labelled parts in the figure below?2013Locomotion
  2. 2Carbon dioxide diffuses into blood from tissue site and passes to alveolar site in the form of2013Human Respiratory System
  3. 3Sexual stage (gametocytes) of Plasmodium occurs in2013Common Health Disease
  4. 4In Miller's experiment, he used a mixture of and water vapour in a closed flask to mimic early earth conditions. What was the temperature at2013The Earth
  5. 5Which of the following is true for a recessive disease in family A and B?2013Genetic Disorders
  6. 6Which of the following is true for the function of labelled parts in the diagram below?2013Sensory Organ
  7. 7Assertion : Corpus callosum connects the two cerebral hemispheres. Reason : Association areas are responsible for complex functions like int2013Structure of Human Brain
  8. 8Chromatin is made up of:2013Structure of DNA
  9. 9Assertion : Only a boy child could be born with a substitution of glutamic acid by valine on codon of beta-chain of haemoglobin. Reason : Th2013Translation
  10. 10Intercalated discs are characteristic of muscles found in2013Epithelial Tissue
  11. 11Assertion : A mutual exchange of sperms occurs between two earthworms during mating. Reason : Mature sperms and egg cells and nutritive flui2013Earthworm
  12. 12Match the source gland with its respective hormone and function and select the correctoption. Source gland Hormone Function2013Pituitary Gland
  13. 13Which of the following microbes is correctly paired with its function?2013Products
  14. 14Assertion : While working on Staphylococci, Alexander Fleming observed that Penicillium notatum inhibits the growth of the bacteria. Reason 2013Products
  15. 15Assertion : Saccharomyces cerevisiae produces acetic acid. Reason : Trichoderma polysporum produces blood cholestrol lowering agent.2013Products
  16. 16Which of the following gastric secretions is correctly matched with its source?2013Stomach
  17. 17Assertion : Small intestine is the principal organ for absorption of nutrients. Reason : Absorption of water, simple sugars and alcohol etc.2013Intestine
  18. 18Assertion : Duodenum is the main organ of small intestine. Reason : In duodenum, digestion and absorption mainly occurs.2013Intestine
  19. 19Starting from the maximum, arrange the following male reproductive accessory organs in the correct order, based on the amount of secretion p2013Male Reproductive System
  20. 20Assertion : In a regular medical examination of a small population, a 35 years old lady was found to have higher levels of oestrogens, proge2013Female Reproductive System
  21. 21Assertion : Periodic abstinence is a natural method where couples abstain from coitus Reason :Coitus from day 5-10 should be avoided because2013Female Reproductive System
  22. 22Select the option having all the correct characteristics.2013Blood
  23. 23Assertion : On touching radial artery in our wrist, we feel pulse waves. Reason : The heart beats originate from the sinoatrial node (SA nod2013Cardiac Cycle
  24. 24Which of the following is a cloning vector?2013Tools of Recombinant DNA Technology
  25. 25Which of the following is a palindromic sequence?2013Conceptual Development of Genetic Engineering
  26. 26Which of the following is true for excretion in humans?2013Mammalian Urinary System
  27. 27Genetically modified (GM) crops can be produced by2013Genetic Modified Crops
  28. 28Which of the following is not true for inbreeding?2013Animal Breeding
  29. 29Assertion : Cattles feed on leaves of maize to get nutrition for growth and development. Reason : A number of symbiotic bacteria are present2013Cattle and Buffaloes
  30. 30Which of the following contraceptive devices make uterus unsuitable for implantation?2013Population Explosion and Birth Control

Frequently Asked Questions

1.How many questions are in the AIIMS 2013 paper?

This paper has 180 questions in total - 29 from Botany, 61 from Chemistry, 60 from Physics, and 30 from 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 AIIMS 2013 paper structured?

The AIIMS 2013 paper on MARKS has 180 questions, organised by subject:

  • Botany: 29 questions - 29 single-correct.
  • Chemistry: 61 questions - 61 single-correct.
  • Physics: 60 questions - 60 single-correct.
  • Zoology: 30 questions - 30 single-correct.
4.How difficult is the AIIMS 2013 paper?

Each question on MARKS carries a difficulty rating. Of the 180 rated questions in this paper, 109 (61%) are easy, 34 (19%) are medium and 37 (21%) are hard. Subject wise:

  • Botany: 21 easy, 0 medium, 8 hard
  • Chemistry: 31 easy, 19 medium, 11 hard
  • Physics: 38 easy, 15 medium, 7 hard
  • Zoology: 19 easy, 0 medium, 11 hard
5.Which chapters were asked the most in the AIIMS 2013 paper?

The chapters with the most questions in each subject were:

  • Botany: Sexual Reproduction in Flowering Plants (4), Animal Kingdom (3), and Environmental Issues (3).
  • Chemistry: d and f Block Elements (8), Thermodynamics (C) (6), and Alcohols Phenols and Ethers (5).
  • Physics: Electrostatics (5), Nuclear Physics (5), and Thermodynamics (5).
  • Zoology: Digestion and Absorption (3), Human Reproduction (3), and Microbes in Human Welfare (3).
6.Are there any out-of-syllabus questions in the AIIMS 2013 paper?

Yes. 38 of the 180 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 AIIMS 2013 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 AIIMS 2013 paper to check my preparation?

Set a timer, attempt the 180 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 AIIMS. Repeating this with other papers shows whether the same weak spots keep coming back.