AIIMS 2009
Browse the complete Botany, Chemistry, Physics, and Zoology question set from the AIIMS 2009 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 - 92 easy (51%), 65 moderate (36%) and 23 tough (13%). 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 53% easy, 30% moderate, 17% tough; Chemistry 56% easy, 34% moderate, 10% tough; Zoology 38% easy, 50% moderate, 13% tough; Botany 50% easy, 38% moderate, 12% tough.
Botany questions were spread across 15 chapters, with Environmental Issues (3), Morphology of Flowering Plants (3), and Respiration in Plants (3) carrying the most weight. Chemistry questions were spread across 26 chapters, with p Block Elements (Group 13 & 14) (5), General Organic Chemistry (4), and Hydrocarbons (4) carrying the most weight. Physics questions were spread across 25 chapters, with Ray Optics (5), Semiconductors (5), and Current Electricity (4) carrying the most weight. Zoology questions were spread across 14 chapters, with Human Health and Diseases (5), Principles of Inheritance and Variation (5), and Evolution (4) carrying the most weight.
Botany
- 1Specific proteins responsible for the flow of materials and information into the cell are called2009Plant Water Relations
- 2Assertion : Nucleus is the controlling centre of a cell. Reason: Pores in the nuclear envelop regulate the flow of materials in and out of t2009Cell Organelles
- 3Cotton fibres mainly contains2009The Seed
- 4Which of the following is true?2009Inflorescence
- 5Upon fertilization, what structure develops from carpel?2009The Fruit
- 6Bark refers to2009Permanent Tissues
- 7The branched sclereids present in hydrophytes2009Permanent Tissues
- 8Delicate hair-like feathers which remain sparsely distributed over the body are2009Euchordata
- 9Which one feature is common to leech, cockroach and scorpion?2009Basis of Classification
- 10Assertion : Cytokinins increases shelf life of fruits and vegetables. Reason : Cytokinins induce cell division.2009Plant Growth Regulators
- 11National bird of India is2009Biodiversity Conservation in India
- 12The enzyme decarboxylase catalyses the following step2009Aerobic Respiration
- 13Which of the following is true regarding the given electron transport chain?2009Aerobic Respiration
- 14Assertion : Glycolysis is the first step of respiration in which glucose completely breaks into and . Reason : In this process, there is net2009Glycolysis
- 15Which one of the following is not a microelement for plants?2009Functions of Essential Elements
- 16The outermost limiting layer of mycoplasma is made up of2009Kingdom Monera
- 17Which of the following is the characteristic of PS-I?2009Two Pigment System
- 18Assertion : Dark reaction occurs only at night in the stroma of chloroplast. Reason : fixation occurs only during cycle.2009Mechanism of Photosynthesis
- 19Assertion : Protandry and protogyny ensures cross fertilization. Reason : Cross fertilization introduces variation in progeny.2009Sexual Reproduction
- 20Assertion : Pollen mother cells (PMCs) are the first male gametophytic cells. Reason : Each PMC gives rise to two pollens.2009Sexual Reproduction
- 21Assertion : Emasculation prevents self pollination in flowers. Reason : Emasculation is the removal of anthers from a bisexual flower.2009Sexual Reproduction
- 22Rain is called acid-rain when its is below2009Pollution
- 23The first bioherbicide developed in 1981 was based on2009Pollution
- 24Assertion : Excess of nitrates in drinking water are harmful for infants. Reason : Nitrates are responsible for blue baby syndrome.2009Pollution
- 25Which of the following statements about Spirogyra is correct?2009Different Phases in Sexual Reproduction
- 26Assertion : Secondary succession takes place in recently denuded area. Reason : It is caused due to baring of an area.2009Ecological Succession
Chemistry
- 1Decreasing order of stability of ions is (i) (ii) (iii)2009Conjugation and Aromaticity
- 2How many geometrical isomers are possible in the following two alkenes ? (i) (ii)2009Isomerism of Organic Compounds
- 3Assertion : Electromeric effect is brought into play only at the requirement of the reagent. Reason : It is a temporary effect in which bond2009Electron displacement effects
- 4Assertion : Sodium formate has both the bonds have same value . Reason: Equal bond length is due to the phenomenon of resonance.2009Conjugation and Aromaticity
- 5The molecules having the same hybridization, shape and number of lone pairs of electrons are2009Hybridisation and VSEPR Theory
- 6In solvents like DMSO, acetonitrile, ion of dissolved is more reactive than in methyl alcohol becasue2009Polarization
- 7The bond angles in (where is halogen) is in the order2009Hybridisation and VSEPR Theory
- 8Preview not available - open to view this question.2009Preparation and Properties of Carboxylic Acids
- 9Assertion : Esters which contain -hydrogens undergo Claisen condensation. Reason : reduction of esters gives acids.2009Preparation and Properties of Esters
- 10of a solution2009PH of solutions
- 11Formula of microcosmic salt is2009Salt Hydrolysis
- 12The correct order of stability of the superoxides is2009General Characteristics of Alkali Metals
- 13Which of the following fluorides has the lowest melting point?2009Alkaline Earth Metals
- 14Which of the following has the highest tendency to give the reaction,2009General Characteristics of Alkali Metals
- 15Assertion : In fused state, calcium chloride cannot be used to dry alcohol or . Reason : is not a good dessicant.2009Compounds of Alkaline Earth Metals
- 16In an isobaric process, when temperature changes from to is equal to2009Entropy and Second law of thermodynamics
- 17Assertion : Heat of neutralisation of nitric acid with is same to that of and . Reason : In both cases strong acid and strong bases are neut2009Laws of Thermochemistry and Enthalpy Change
- 18Assertion : A reaction which is spontaneous and accompanied by decrease of randomness must be exothermic. Reason : All exothermic reactions 2009Laws of Thermochemistry and Enthalpy Change
- 19Tincture of iodine is2009Halogens and Its Compounds
- 20Assertion : The S-S-S bond angle in molecule is . Reason : has a V-shape.2009Sulphur and Its Compounds
- 21Which of the following shows bond in silicone?2009Silicon and Its Compounds
- 22Which of the following is an example of chain silicates?2009Silicon and Its Compounds
- 23Which of the following elements shows +4 oxidation state?2009Tin and Lead Containing Compounds
- 24Incorrect statement about Ge is2009Silicon and Its Compounds
- 25Assertion : forms but does not form . Reason : B does not react with fluorine.2009Boron and Its Compounds
- 26combines with to form . This compound contains the species2009Terminology of coordination compounds
- 27Preview not available - open to view this question.2009Reactions of alkenes
- 28What is ?2009Reactions of alkanes
- 29Assertion: Cis-2-butene gives meso-2, 3-butanediol with dilute alkaline solution. Reason : Dilute alkaline solution gives trans addition wit2009Reactions of alkenes
- 30Assertion : The presence of enhances the solubility of alkenes in water. Reason : Alkenes are weakly polar in nature.2009Properties and Preparation of Alkenes
- 31The specific conductance of a N/10 KCl at is . The resistance of cell containing solution at the same temperature was found to be . The cell2009Conductance and Conductivity
- 32Hydrofluoric acid is a weak acid. At , the molar conductivity of is . If its . Equilibrium constant at the given concentration is2009Conductance and Conductivity
- 33Schottky defect in crystals is observed when2009Stoichiometric defects
- 34A vessel of one litre capacity containing 1 mole of is heated till a state of equilibrium is attained. . At equilibrium, 0.6 moles of had fo2009Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
- 35The equilibrium constant for mutarotation -D Glucose -D Glucose is 1.8 . What percentage of form remains at equilibrium?2009Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
- 36Assertion : Ice water, if pressure is applied water will evaporate. Reason : Increases of pressure pushes the equilibrium towards the side i2009Le chatelier's principle
- 37To a solution, excess of acidified solution of was added. The iodine liberated required of solution. The volume strength of solution is2009Concentration terms
- 38What is the molarity of solution that has a density of at and contains by weight?2009Concentration terms
- 39Mercurous chloride exists in the form of2009Compounds of Transition Metals
- 40For a dilute solution, Raoult's law states that2009Vapour pressure and raoult's law
- 41A 0.1 molal solution of an acid is ionized. Calculate freezing point. (molecular weight of the acid is 300 .2009Colligative Properties and Abnormal Molecular Masses
- 42A mixture of two miscible liquids and is distilled under equilibrium conditions at pressure. The mole fraction of in solution and vapour pha2009Vapour pressure and raoult's law
- 43Consider the reaction, The correct explanation is2009Reactions of Alcohols
- 44Assertion : Ethers can be dried by using sodium wire. Reason : Ethers do not react with sodium.2009Reactions of Ethers
- 45of the carbonate of a metal was treated with of . After the completion of the reaction, the solution was boiled off to expel and was then ti2009Equivalence concept
- 46Assertion : In an acid-base titration involving strong base and a weak acid, methyl orange can be used as an indicator. Reason : Methyl oran2009Redox titration
- 47In a homogenous reaction the initial pressure was and after time it was . Expression for rate constant in terms of , and will be2009Integrated rate laws
- 48Which curve corresponds to the temperature dependence of the rate of a simple one step reaction?2009Arrhenius theory
- 49Assertion : In rate law, unlike in the expression for equilibrium constants, the exponents for concentrations do not necessarily match the s2009Rate law and rate constant
- 50Assertion : Ebonite is highly vulcanised rubber. Reason : Perlon is used in the manufacture of fibres.2009Preparation and Properties of Polymers
- 512-Phenylethylbromide when heated with , elimination takes place. No deuterium exchange takes place when the reaction is carried out in solve2009Preparation and Properties of Aryl Halides
- 52Assertion : reacts with alcoholic solution of to form nitroethane as the major product. Reason : is an ambidient ion.2009Preparation and Properties of Monohalides
- 53The variation of volume , with temperature , keeping pressure constant is called the coefficient of thermal expansion of a gas. i.e., . For 2009Gas laws and Ideal Gas Equation
- 54Assertion : Compressibility factor for hydrogen varies with pressure with positive slope at all pressure. Reason : Even at low pressure, rep2009Real Gases and Van der Waal's Equation
- 55In one reaction,2009Preparation and Properties of Cyanides
- 56In Oppenauer's oxidation,2009Method of preparation for both aldehydes and ketones
- 57In the following sequence of the reactions, identify the final product.2009Chemical reactions for aldehydes and ketones
- 58Assertion : -N, -dimethylaminobenzaldehyde undergoes benzoin condensation. Reason: The aldehydic group is meta directing.2009Chemical reactions for aldehydes and ketones
- 59Assertion : Millon's test is a test for identification of proteins. Reason : Millon's reagent is a solution of mercurous nitrate and mercuri2009Proteins
- 60Which of the following sugars is not found in plants?2009Carbohydrates
- 61Jute fibres deteriorate quickly because2009Carbohydrates
- 62Assertion : is soluble in but not in . Reason : forms a soluble complex with .2009Identification of Basic Radicals
Physics
- 1Which out of following, cannot produce two coherent sources?2009Interference of Light
- 2In Young's double slit experiment, the two slits act as coherent sources of equal amplitude and of wavelength . In another experiment with t2009Youngs Double Slit Experiment
- 3Assertion : Angular speed of a planet around the sun increases, when it is closer to the sun. Reason : Total angular momentum of the system 2009Angular momentum and Angular impulse
- 4A coil of wire of a certain radius has 100 turns and a self inductance of . The self inductance of a second similar coil of 500 turns will b2009Self and Mutual Inductance
- 5Assertion : For an isothermal process in an ideal gas, the heat obsorbed by the gas is entirely used in the work done by the gas. Reason : D2009Thermodynamic Processes
- 6The dimensions of specific resistance are2009Dimensions
- 7The dimensional formula of Planck's constant is2009Dimensions
- 8Assertion : The dimensional formula for product of resistance and conductance is same as for dielectric constant. Reason: Both have dimensio2009Dimensions
- 9Light with an energy flux of falls on a non-reflecting surface at normal incidence. The pressure exerted on the surface is2009Radiation
- 10Assertion : Liquid molecules have greater potential energy at the melting point. Reason: Intermolecular spacing between molecules increases 2009Calorimetry
- 11Assertion : When hot water is poured in a beaker of thick glass, the beaker cracks. Reason : Outer surface of the beaker expands suddenly.2009Thermal Expansion
- 12A nucleus of mass number 220 decays by decay. The energy released in the reaction is . The kinetic energy of an -particle is2009Nuclear energy
- 13If the half lives of a radioactive element for and decay are 4 years and 12 years respectively, the ratio of its inital activity and that af2009Radioactivity
- 14A radioactive nucleus is being produced at a constant rate per second. Its decay constant is . If are the number of nuclei at time , then th2009Radioactivity
- 15Assertion : Nuclei having mass number about 60 are most stable. Reason : When two or more light nuclei are combined into a heavier nucleus, 2009Nuclear energy
- 16What is ratio of Bohr magneton to the nuclear magneton?2009Magnetic Moment
- 17A current carrying wire is placed near another long wire carrying current . If wire is free to move, it will have2009Force and Torque on Current Carrying Conductor
- 18Assertion : A charge, whether stationary or in motion produces a magnetic field around it. Reason : Moving charges produce only electric fie2009Motion of Charged Particle in Magnetic Field
- 19Reciprocal of impedance is2009Electric Current and Drift of Electrons
- 20When a current is passed in a conductor, rise in temperature is observed. If the strength of current is made thrice, then rise in temperatur2009Resistance and Resistivity
- 21In a metal with positive Thomson coefficient, current is passed from the lower temperature to higher temperature side. Then heat will be2009Electric Power and Heating Effect of Current
- 22A moving coil galvanometer has a resistance of . In order to send only of the main current through this galvanometer, the resistance of the 2009Electric Instruments
- 23A ball is bouncing down a flight of stairs. The coefficient of restitution is . The height of each step is and the ball descends one step ea2009Collisions
- 24Assertion : The bob of a simple pendulum is a ball full of water, if a fine hole is made in the bottom of the ball, the time period first in2009Centre of mass of continuous mass distribution
- 25Assertion : Impulsive force is large and acts for a short time. Reason : Finite change in momentum should be produced by the force.2009Impulse
- 26Assertion : Generally the path of a projectile from the earth is parabolic but it is elliptical for projectiles going to a very great height2009Newton’s Law of Gravitation
- 27A particle executes simple harmonic motion of period and amplitude along a of length 2l. The itself executes simple harmonic motion of the s2009Simple Harmonic Motion
- 28A ball is suspended by a thread of length at the point on a wall which is inclined to the vertical by . The thread with the ball is displace2009Angular oscillations
- 29A conducting sphere of radius carrying charge lies inside an uncharged conducting shell of radius . If they are joined by a metal wire, the 2009Force and Energy stored in capacitor
- 30What is the energy stored in the capacitor between terminals and of the network shown in the figure? (Capacitance of each capacitor2009Grouping of capacitors
- 31de Broglie wavelength associated with neutrons is related with absolute temperature as2009Matter Waves
- 32If the kinetic energy of a particle is increased by 16 times, the percentage change in the de Broglie wavelength of the particle is2009Matter Waves
- 33Assertion : A photon has no rest mass, yet it carries definite momentum. Reason : Momemtum of photon is due to its energy and hence its equi2009Photoelectric Effect
- 34Four charges are arranged at the corners of a square as shown in the figure. The direction of electric field at the centre of the square is 2009Electric Field and Electric Field Lines
- 35A wire of length and mass is bent in the form of a semicircle. The gravitational field intensity at the centre of semicircle is2009Electric Field and Electric Field Lines
- 36Assertion : Electric potential of earth is taken zero. Reason : No electric field exists on earth surface.2009Electric Potential and Potential Energy
- 37In a series circuit, the voltage across the resistance, capacitance and inductance is each. If the capacitance is short circuited the voltag2009AC Circuits
- 38Assertion: Transformers are used only in alternating current source not in direct current. Reason : Only a.c. can be stepped up or down by m2009Transformers
- 39Neglecting the density of air, the terminal velocity obtained by a raindrop of radius falling through air of viscosity will be2009Viscosity
- 40Black holes in orbit around a normal star are detected from the earth due to the frictional heating of infalling gas into the black hole, wh2009X-Rays
- 41If and are the speeds of gamma rays, -rays and microwaves respectively in vacuum, then.2009Electromagnetic Waves and Maxwell's equations
- 42When the inputs of a two input logic gate are 0 and 0 , the output is 1 . When the inputs are 1 and 0 , the output is zero. The type of logi2009Logic gates
- 43In the given circuit, the potential difference between and is2009Diodes
- 44Assertion : A photocell is called an electric eye. Reason : When light is incident on some semiconductor its electrical resistance is reduce2009Special purpose diodes
- 45Assertion : In a common-emitter amplfier, the load resistance of the output circuit is 1000 times the load resistance of the input circuit. 2009Junction Transistors
- 46Assertion : Most amplifiers use common emitter circuit configuration. Reason : Its input resistance is comparatively higher.2009Junction Transistors
- 47A body is projected horizontally with a velocity of . The velocity of the body after 0.7 seconds will be nearly (Take )2009Rest and Motion
- 48Assertion : Magnetic susceptibillity is a pure number. Reason : The value of magnetic susceptibility for vacuum is one.2009Magnetism and Properties of Magnet
- 49A convex lens of refractive index has a power of in air. If it is placed in a liquid of refractive index 2 , then the new power of the lens 2009Lens Formula, Refraction of light from curved surface
- 50In a concave mirror, an object is placed at a distance from the focus and the image is formed at a distance from the focus. Then the focal l2009Mirror Formula, Reflection in Spherical Mirror
- 51A short linear object, of length , lies along the axis of a concave mirror, of focal length , at a distance from the pole of the mirror. The2009Mirror Formula, Reflection in Spherical Mirror
- 52Assertion : A total reflecting prism is used to erect the inverted image without deviation. Reason : Rays of light incident parallel to base2009Prism and Dispersion of Light
- 53Assertion : The edges of the images of white object formed by a concave mirror on the screen appear white. Reason : Concave mirror does not 2009Prism and Dispersion of Light
- 54Which of the following graph depicts spring constant versus length of the spring correctly?2009Spring force
- 55A body of mass moving with a speed of on a horizontal smooth surface collides with a nearly weightless spring of force constant . The maximu2009Spring force
- 56Three equal weights of each are hanging on a string passing over a frictionless pulley as shown in figure. The tension in the string between2009Equilibrium of Forces
- 57Assertion : The size and shape of the rigid body remains unaffected under the effect of external forces. Reason : The distance between two p2009Newton's laws of motion
- 58The wavelengths of -rays for lead isotopes and are and respectively. Then2009Atomic Spectrum
- 59A force acting on an object varies with distance as shown in the figure. The force is in and in . The work done by the force in moving the o2009Work done
- 60A body is moved along a straight line by a machine delivering constant power. The distance travelled by the body in time is proportional to2009Power
Zoology
- 1Which one of the following is a sesamoid bone?2009Locomotion
- 2Assertion : Angina pectoris means "pain in the chest". Reason : It results due to carrying of extra blood to the heart muscle.2009Disorders
- 3Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?2009Drug Abuse
- 4Intermediate host is absent in the infection of2009Common Health Disease
- 5A person who shows unpredictable moods, outbursts of emotions, quarrelsome behaviour and conflicts with others is suffering from2009Mental Illness
- 6Cytokines that provide non specific immunity against virus are2009Acquired Immunity
- 7Assertion : Bursa fabricii lies on the ventral side of the cloaca in birds. Reason : Bursa fabricii is related with flight adaptation.2009Introduction
- 8Homo erectus evolved during2009Human Evolution
- 9Which of the following postulates is related with Neo-Darwinism?2009Theory of Darwin
- 10Assertion: Jave Apeman, Peking man and Heidelberg man are the fossils of Homo erectus. Reason: Homo erectus evolved from Homo habilis.2009Human Evolution
- 11Which of the following species has the chromosome complement similar to that of Triticum aestivum?2009Heredity
- 12Eugenics is the branch concerned with2009Genetic Disorders
- 13Which of the following conditions represents a case of co-dominant genes?2009Multiple Alleles / Co-dominance
- 14Assertion : A gamete may carry either of the traits but not both. Reason : This is Mendel's second law or law of independent assortment.2009Mendel's Laws of Inheritance
- 15Which of the following nerves arises from organ of Corti?2009Sensory Organ
- 16Respiration is controlled by2009Structure of Human Brain
- 17What is incorrect about the following figure representing DNA replication?2009Replication
- 18The binding site of RNA with RNA \& amino acids respectively are2009Structure of T-RNA
- 19Percentage of recombination between and is and is and is , then the arrangement of genes is2009Chromosome Theory of Inheritance
- 20The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as2009Epithelial Tissue
- 21Assertion : Connective tissue inside the brain is essential for conduction of nerve impulse. Reason: Connective tissue hold together the ner2009Connective Tissue
- 22Assertion : Mammary glands are apocrine glands. Reason : The distal part containing secretory granules break down and leaves as a secretion.2009Introduction
- 23Assertion : Hormone calcitonin has antagonistic effect to that of parathormone. Reason : Calcitonin decreases blood calcium level while para2009Thyroid
- 24Duodenum has characteristic Brunner's gland which secretes two hormones called2009Intestine
- 25In humans at the end of first meiotic division, the male germ cells differentiate into the2009Embryology
- 26Assertion : Mammalian ova produces hyaluronidase. Reason : The eggs of mammal are microlecithal and telolecithal.2009Embryology
- 27By all of the following ways bacteria become resistant to antibiotic except2009Genetic Modified Crops
- 28What is diapedesis?2009Blood
- 29Assertion : Restriction enzymes cut the strand of DNA to produce sticky ends. Reason: Stickiness of the ends facilitates the action of the e2009Tools of Recombinant DNA Technology
- 30Assertion: The primitive atmosphere was reducing one i.e. without oxygen. Reason : In the primitive atmosphere, oxygen was involved in formi2009Origin of Universe and Life
- 31Contraceptive oral pills help in birth control by2009Population Explosion and Birth Control
- 32Assertion : Amniocentesis is a process of foetal sex determination. Reason : Metabolic errors and other diseases can be diagnosed prenatally2009Population Explosion and Birth Control
Frequently Asked Questions
1.How many questions are in the AIIMS 2009 paper?
This paper has 180 questions in total - 26 from Botany, 62 from Chemistry, 60 from Physics, and 32 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.What is the structure of the AIIMS 2009 paper?
The AIIMS 2009 paper on MARKS has 180 questions, organised by subject:
- Botany: 26 questions - 26 single-correct.
- Chemistry: 62 questions - 62 single-correct.
- Physics: 60 questions - 60 single-correct.
- Zoology: 32 questions - 32 single-correct.
4.What is the difficulty level of the AIIMS 2009 paper?
Each question on MARKS carries a difficulty rating. Of the 180 rated questions in this paper, 92 (51%) are easy, 65 (36%) are medium and 23 (13%) are hard. Subject wise:
- Botany: 13 easy, 10 medium, 3 hard
- Chemistry: 35 easy, 21 medium, 6 hard
- Physics: 32 easy, 18 medium, 10 hard
- Zoology: 12 easy, 16 medium, 4 hard
5.Which chapters had the most questions in the AIIMS 2009 paper?
The chapters with the most questions in each subject were:
- Botany: Environmental Issues (3), Morphology of Flowering Plants (3), and Respiration in Plants (3).
- Chemistry: p Block Elements (Group 13 & 14) (5), General Organic Chemistry (4), and Hydrocarbons (4).
- Physics: Ray Optics (5), Semiconductors (5), and Current Electricity (4).
- Zoology: Human Health and Diseases (5), Principles of Inheritance and Variation (5), and Evolution (4).
6.Are there any out-of-syllabus questions in the AIIMS 2009 paper?
Yes. 35 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 2009 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 2009 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.