AIPMT 2002
Paper was held on Sun, May 5, 2002 10:00 AM
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Biology

Which statement is correct for bacterial transduction?
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The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph?
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In five kingdom system, the main basis of classification is
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Some bacteria are able to grow in streptomycin containing medium due to
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Which of the following secretes toxins during storage conditions of crop plants?
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In bacteria, plasmid is
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Which fungal disease spreads by seed and flowers?
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Choose the correct sequence of stages of growth curve for bacteria.
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Which of the following is without exception in angiosperms?
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Which of the following plants produces seeds but not flowers?
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In which of the following animals nerve cell is present but brain is absent?
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In which of the following animals dimorphic nucleus is found?
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In which of the following, notochord is present in embryonic stage?
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In protozoa like Amoeba and Paramecium, the organ for osmoregulation is
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Geocarpic fruit is
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Edible part in mango is
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Which of the following is a reducing sugar?
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Lipids are insoluble in water because lipid molecules are
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Mitotic spindle is mainly composed of which protein?
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Best material for the study of mitosis in laboratory is
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Main functional of lenticel is
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Opening and closing of stomata is due to the
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Choose the correct match. Bladderwort, sundew, Venus flytrap
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Which of the following absorb light energy for photosynthesis?
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In photosynthersis energy from light reaction to dark reaction is transferred in the form of
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Which pigment absorbs the red and far-red light?
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Organisms which obtain energy by the oxidation of reduced inorganic compounds are called
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How many ATP molecules are produced by aerobic oxidation of one molecule of glucose?
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Seed dormancy is due to the
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Dwarfness can be controlled by treating the plant with
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Stool of a person is which grey coloured due to malfunction of which of the following organ?
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Hydrolytic enzymes which act on low pH called as
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Continuous bleeding from an injured part of body is due to deficiency of
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Impulse of heart beat originates from
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Which of the following statements is true for lymph?
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What will happen if ligaments are torn?
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Which cartilage is present at the end of long bones?
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Which of the following statement is correct for node of Ranvier of nerve?
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Mainly which type of hormones control the menstrual cycle in human beings?
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Acromegaly is caused by
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When both ovaries are removed from rat then which hormone is decreased in blood?
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Adrenaline directly affects on
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In angiosperms pollen tube liberate their male gametes into the
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In angiosperm all the four microspores of tetrad are covered by a layer which is formed by
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What is the direction of micropyle in anatropous ovule?
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What is true for cleavage : -
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In a population, unrestricted reproductive capacity is called as -
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Which of the following is the example of pleiotropy ?
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There are three genes a, b and c. The percentage of crossing over between a and b is 20%, b and c is 28% and a and c is
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On selfing a plant of F1 generation with genotype “AABbCC”,the genotypic ratio in F2 generation will be
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A gene said to be dominant if : -
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A diseased man marries a normal woman. They get three daughter and five sons. All the daughter were diseased and sons we
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Which of the following is a correct match -
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In a DNA percentage of thymine is 20% then what is the percentage of guanine : -
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Transformation experiment was first performed on which bacteria : -
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In E. Coli, during lactose metabolism repressor binds to : -
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Jacob and Monad studied lactose metabolism in E.Coli and proposed operon concept. Operon concept applicable for :
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Exon part of m-RNAs have code for : -
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Out of 64 codons, 61 codons code for 20 types of amino acid it is called : -
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Which of the following reunites the exon segments after RNA splicing ?
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Which of the following enzymes are used to join bits of DNA ?
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Change in sequence of nucleotide in DNA is called as -
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Cause of mimicry is -
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There is no life on moon due to the absence of -
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Which of the following is important for speciation ?
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Genetic drift oparates in : -
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Which of the following are homologous organs ?
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Sequence of which of the following is used to know the phylogeny ?
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According to fossils which discovered up to present time, origin and evolution of man was started from
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In which condition, the gene ratio remains constant for any species population ?
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In which era reptiles were dominant ?
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Cancerous cells can easily be destroyed by radiations due to : -
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If a diploid cell is treated with colchicine then it becomes : -
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What is the reason of formation of embryoid from pollen grain in tissue culture medium ?
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Which of the following crops have been brought to India from New world ?
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Which bacteria is utilized in Gober gas plant ?
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During the formation of bread it becomes porous due to release of CO2 by the action of : -
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Manipulation of DNA in genetic engineering became possible due to the discovery of : -
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What is true for individuals of same species ?
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Which type of association is found in between entomophilous flower and pollinating agent ?
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Two different species can not live for long duration in the same niche or habitat. This law is : -
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Bamboo plant is growing in a far forest then what will be the trophic level of it ?
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Wildlife is continuously decreasing. What is the main reason of this ?
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Which of the following is absent in polluted water ?
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Maximum green house gas released by which country :
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Axillary bud and terminal bud derived from the activity of : -
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Four radial vascular bundle are found in : -
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Vessels are found in : -
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Which of the following statement is true ?
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Melanin protect from :-
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Collagen is : -
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Ribosomes are produced in :
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In fluid mosaic model of plasma membrane
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Chemistry

Which has maximum molecules?
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In hydrogen atom, energy of first excited state is $$-$$ 3.4 eV. Then find out K.E. of same orbit of hydrogen atom
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Which of the following has p$$\pi $$ $$-$$ d$$\pi $$ bonding?
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In NO3$$-$$ ion number of bond pair and lone pair of electrons on nitrogen atom are
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Which of the following is isoelectronic?
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Van der Waal's real gas, acts as an ideal gas, at which conditions?
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Unit of entropy is
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In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following is
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Heat of combustion $$\Delta $$Ho for C(s), H2(g) and CH4(g) are $$-$$ 94, $$-$$ 68 and $$-$$213 kcal/mol, then $$\Delta
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Which reaction is not feasible?
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2 mole of ideal gas at 27oC temperature is expanded reversibly from 2 lit. to 20 lit. Find entropy change. (R = 2 cal/mo
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Solubility of MX2 type electrolytes is 0.5 $$ \times $$ 10$$-$$4 mole/lit., then find out Ksp of electrolytes.
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Reaction BaO2(g) $$\rightleftharpoons$$ BaO(s) + O2(g); $$\Delta $$H = +ve. In equilibrium condition, pressure of O2
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Which has highest pH?
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Solution of 0.1 N NH4OH and 0.1 N NH4Cl has pH 9.25. Then find out pKb of NH4OH
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The percentage of C, H and N in an organic compound are 40%, 13.3% and 46.7% respectively then empirical formula is
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Geometrical isomers differ in
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IUPAC name of the following is CH2 $$=$$ CH $$-$$ CH2 $$-$$ CH2 $$-$$ C $$ \equiv $$ CH
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In the above reaction product P is
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When CH3CH2CHCl2 is treated with NaNH2, the product formed is
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Reactivity order of halides for dehydrologenation is
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Z in the above reaction sequence is
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n-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent
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When phenol is treated with CHCl3 and NaOH, the product formed is
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In which of the following processes, fused sodium hydroxide is electrolysed at a 330oC temperature for extraction of sod
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In the following reaction product $$P$$ is
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Product 'P' in the above reaction is
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Enzymes are made up of
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Which is not true statement?
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Cellulose is polymer of
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Monomer of is
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A solution containing components A and B folloes Raoult's law
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A solution contains non volatile solute of molecular mass M2. Which of the following can be used to calculate the molecu
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2.5 litre of 1 M NaOH solution is mixed with another 3 litre of 0.5 M NaOH solution. Then find out molarity of resultant
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In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg cathode it forms sodium
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2A $$ \to $$ B + C It would be a zero order reaction when
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Position of non polar and polar part in micelle
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Which of the following statement is true?
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Which of the following order is wrong?
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General electronic configuration of lanthanides is
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Which of the following shows maximum number of oxidation states?
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An atom has electronic configuration 1s2 2s2 2p6 3s2 3p6 3d3 4s2, you will place it in
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Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because
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$${}_{92}^{235}$$U, nucleus absorbs a neutron and distintegrate in $${}_{54}^{139}$$Xe, $${}_{38}^{94}$$Sr and $$x$$
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Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagetic with the spin of electron?
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The hypothetical complex chloro diaquatriammine cobalt(III) chloride can be represented as
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CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation o
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In the silver plating of copper, K[Ag(CN)2] is used instead of AgNO3. The reason is
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Physics

A particle A is dropped from a height and another particle B is projected in horizontal direction with speed of 5/sec fr
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An object of mass 3 kg is at rest. Now a force of $$\overrightarrow F $$ = 6t2 $$\widehat i$$ + 4t $$\widehat j$$ is app
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A lift of mass 1000 kg which is moving with acceleration of 1 m/s2 in upward direction, then the tension developed in st
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A block of mass 10 kg placed on rough horizontal surface having coefficient of friction m = 0.5, if a horizontal force
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If kinetic energy of a body is increased by 300% then percentage change in momentum will be :
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A rod of length is 3 m and its mass acting per unit length is directly proportional to distance x from one of its end th
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A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displaceme
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A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force F is applied at height h from the
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A disc is rotating with angular speed $$\omega $$. If a child sits on it, what is conserved
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A circular disc is to be made by using iron and aluminium so that it acquired maximum moment of inertia about geometrica
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Unit of Stefan's constant is
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For a black body at temperature 727oC, its radiating power is 60 watt and temperature of surrounding is 227oC. If temper
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Consider two rods of same length and different specific heats (S1, S2), conductivities (K1, K2) and area of cross-sectio
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Which of the following is best close to an ideal black body?
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The Wien's displacement law express relation between
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The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and i
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Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simp
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When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be it
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A mass is suspended separately by two different springs in (successive order then time periods is t1 and t2 respectively
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A whistle revolves in a circle with angular speed $$\omega $$ = 20 rad/s using a string of length 50 cm. If the frequenc
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A wave travelling in positive X-direction with a $$=$$ 0.2 ms$$-$$2, velocity = 360 ms$$-$$1 and $$\lambda $$ $$=$$ 60 m
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Identical charges ($$-$$q) are placed at each corners of cube of side b then electrostatic potential energy of charge (+
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Some charge is being given to a conductor. Then its potential is
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For a cell terminal potential difference is 2.2V when circuit is open and reduce to 1.8 V when cell is connected to a re
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Specific resistance of a conductor increases with
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To convert a galvanometer into a voltmeter one should connect a
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A charge q moves in a region where electric field and magnetic field both exist, then force on it is
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The magnetic field of given length of wire for single turn coil at its centre is B then its value for two turns coil for
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Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similar
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For a series LCR circuit the power loss at resonance is
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The velocity of electromagnetic wave is parallel to
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What is the cause of Green house effect ?
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A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. The lens is pl
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Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situ
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For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refra
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Which of the following is not the property of cathode rays ?
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When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of
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If particles are moving with same velocity, then which has maximum de Broglie wavelength?
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The value of Planck's constant is
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Which of the following are suitable for the fusion process ?
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A sample of radioactive element containing 4 $$ \times $$ 1016 active nuclei. Half life of element is 10 days, then numb
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A deutron is bombarded on 8O16 nucleus then $$\alpha $$-particle is emitted. The product nucleus is
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Number of atom per unit cell in B.C.C.
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For a transistor $${{{I_C}} \over {{I_E}}}$$ = 0.96, then current gain for common emitter is
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In a p-n junction
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The given truth table is for which logic gate             &
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For the given circuit of p-n junction diode which is correct
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A capacitor of capacity C1 charged upto V volt and then connected to an uncharged capacitor of capacity C2. The final po
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