Biology
1. The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph? 2. Which statement is correct for bacterial transduction? 3. In five kingdom system, the main basis of classification is 4. Which of the following secretes toxins during storage conditions of crop plants? 5. Choose the correct sequence of stages of growth curve for bacteria. 6. Which fungal disease spreads by seed and flowers? 7. In bacteria, plasmid is 8. Some bacteria are able to grow in streptomycin containing medium due to 9. Which of the following is without exception in angiosperms? 10. Which of the following plants produces seeds but not flowers? 11. In which of the following animals nerve cell is present but brain is absent? 12. In which of the following animals dimorphic nucleus is found? 13. In which of the following, notochord is present in embryonic stage? 14. In protozoa like Amoeba and Paramecium, the organ for osmoregulation is 15. Geocarpic fruit is 16. Edible part in mango is 17. Which of the following is a reducing sugar? 18. Lipids are insoluble in water because lipid molecules are 19. Mitotic spindle is mainly composed of which protein? 20. Best material for the study of mitosis in laboratory is 21. In photosynthersis energy from light reaction to dark reaction is transferred in the form of 22. Which of the following absorb light energy for photosynthesis? 23. Which pigment absorbs the red and far-red light? 24. Organisms which obtain energy by the oxidation of reduced inorganic compounds are called 25. How many ATP molecules are produced by aerobic oxidation of one molecule of glucose? 26. Dwarfness can be controlled by treating the plant with 27. Seed dormancy is due to the 28. Impulse of heart beat originates from 29. Which of the following statements is true for lymph? 30. What will happen if ligaments are torn? 31. Which cartilage is present at the end of long bones? 32. Which of the following statement is correct for node of Ranvier of nerve? 33. When both ovaries are removed from rat then which hormone is decreased in blood? 34. Adrenaline directly affects on 35. Mainly which type of hormones control the menstrual cycle in human beings? 36. Acromegaly is caused by 37. In angiosperms pollen tube liberate their male gametes into the 38. In angiosperm all the four microspores of tetrad are covered by a layer which is formed by 39. What is the direction of micropyle in anatropous ovule? 40. What is true for cleavage : - 41. In a population, unrestricted reproductive capacity
is called as - 42. Which of the following is the example of
pleiotropy ? 43. 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 44. On selfing a plant of F1 generation with
genotype “AABbCC”,the genotypic ratio in
F2 generation will be 45. A diseased man marries a normal woman. They
get three daughter and five sons. All the
daughter were diseased and sons we 46. A gene said to be dominant if : - 47. Which of the following is a correct match - 48. In a DNA percentage of thymine is 20% then
what is the percentage of guanine : - 49. Jacob and Monad studied lactose metabolism in
E.Coli and proposed operon concept. Operon
concept applicable for : 50. Transformation experiment was first performed
on which bacteria : - 51. In E. Coli, during lactose metabolism repressor
binds to : - 52. Exon part of m-RNAs have code for : - 53. Which of the following enzymes are used to join
bits of DNA ? 54. Which of the following reunites the exon
segments after RNA splicing ? 55. Out of 64 codons, 61 codons code for 20 types
of amino acid it is called : - 56. Change in sequence of nucleotide in DNA is
called as - 57. Cause of mimicry is - 58. Which of the following is important for
speciation ? 59. There is no life on moon due to the absence of - 60. Which of the following are homologous organs ? 61. Genetic drift oparates in : - 62. Sequence of which of the following is used to
know the phylogeny ? 63. In which condition, the gene ratio remains
constant for any species population ? 64. According to fossils which discovered up to
present time, origin and evolution of man was
started from 65. In which era reptiles were dominant ? 66. Cancerous cells can easily be destroyed by
radiations due to : - 67. If a diploid cell is treated with colchicine then it
becomes : - 68. What is the reason of formation of embryoid
from pollen grain in tissue culture medium ? 69. Which of the following crops have been brought
to India from New world ? 70. Which bacteria is utilized in Gober gas plant ? 71. During the formation of bread it becomes
porous due to release of CO2 by the action of : - 72. Manipulation of DNA in genetic engineering
became possible due to the discovery of : - 73. What is true for individuals of same species ? 74. Which type of association is found in between
entomophilous flower and pollinating agent ? 75. Two different species can not live for long duration
in the same niche or habitat. This law is : - 76. Bamboo plant is growing in a far forest then
what will be the trophic level of it ? 77. Wildlife is continuously decreasing.
What is the main reason of this ? 78. Axillary bud and terminal bud derived from the
activity of : - 79. Four radial vascular bundle are found in : - 80. Vessels are found in : - 81. Which of the following statement is true ? 82. Melanin protect from :- 83. Collagen is : - 84. Ribosomes are produced in : 85. In fluid mosaic model of plasma membrane
Chemistry
1. Which has maximum molecules? 2. In hydrogen atom, energy of first excited state is $$-$$ 3.4 eV. Then find out K.E. of same orbit of hydrogen atom 3. Which of the following has p$$\pi $$ $$-$$ d$$\pi $$ bonding? 4. In NO3$$-$$ ion number of bond pair and lone pair of electrons on nitrogen atom are 5. Which of the following is isoelectronic? 6. Unit of entropy is 7. Which reaction is not feasible? 8. In a closed insulated container a liquid is stirred with a paddle to increase the temperature which of the following is 9. Heat of combustion $$\Delta $$Ho for C(s), H2(g) and CH4(g) are $$-$$ 94, $$-$$ 68 and $$-$$213 kcal/mol, then $$\Delta 10. 2 mole of ideal gas at 27oC temperature is expanded reversibly from 2 lit. to 20 lit. Find entropy change. (R = 2 cal/mo 11. Solubility of MX2 type electrolytes is 0.5 $$ \times $$ 10$$-$$4 mole/lit., then find out Ksp of electrolytes. 12. Which has highest pH? 13. Reaction BaO2(g) $$\rightleftharpoons$$ BaO(s) + O2(g); $$\Delta $$H = +ve. In equilibrium condition, pressure of O2 14. Solution of 0.1 N NH4OH and 0.1 N NH4Cl has pH 9.25. Then find out pKb of NH4OH 15. The percentage of C, H and N in an organic compound are 40%, 13.3% and 46.7% respectively then empirical formula is 16. Geometrical isomers differ in 17. IUPAC name of the following is
CH2 $$=$$ CH $$-$$ CH2 $$-$$ CH2 $$-$$ C $$ \equiv $$ CH 18.
In the above reaction product P is 19. When CH3CH2CHCl2 is treated with NaNH2, the product formed is 20. Reactivity order of halides for dehydrologenation is 21.
Z in the above reaction sequence is 22. n-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent 23. When phenol is treated with CHCl3 and NaOH, the product formed is 24. In the following reaction product $$P$$ is
25.
are 26.
Product 'P' in the above reaction is 27. Enzymes are made up of 28. Which is not true statement? 29. A solution containing components A and B folloes Raoult's law 30. A solution contains non volatile solute of molecular mass M2. Which of the following can be used to calculate the molecu 31. 2.5 litre of 1 M NaOH solution is mixed with another 3 litre of 0.5 M NaOH solution. Then find out molarity of resultant 32. In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg cathode it forms sodium 33. 2A $$ \to $$ B + C It would be a zero order reaction when 34. Which of the following statement is true? 35. Which of the following order is wrong? 36. General electronic configuration of lanthanides is 37. Which of the following shows maximum number of oxidation states? 38. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because 39. An atom has electronic configuration 1s2 2s2 2p6 3s2 3p6 3d3 4s2, you will place it in 40. $${}_{92}^{235}$$U, nucleus absorbs a neutron and distintegrate in $${}_{54}^{139}$$Xe, $${}_{38}^{94}$$Sr and $$x$$ 41. Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagetic with the spin of electron? 42. The hypothetical complex chloro diaquatriammine cobalt(III) chloride can be represented as 43. CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation o 44. In the silver plating of copper, K[Ag(CN)2] is used instead of AgNO3. The reason is
Physics
1. An object of mass 3 kg is at rest. Now a force of $$\overrightarrow F $$ = 6t2 $$\widehat i$$ + 4t $$\widehat j$$ is app 2. A particle A is dropped from a height and another particle B is projected in horizontal direction with speed of 5/sec fr 3. A lift of mass 1000 kg which is moving with acceleration of 1 m/s2 in upward direction, then the tension developed in st 4. A block of mass 10 kg placed on rough horizontal surface having coefficient of friction m = 0.5, if a horizontal force 5. If kinetic energy of a body is increased by 300% then percentage change in momentum will be : 6. A rod of length is 3 m and its mass acting per unit length is directly proportional to distance x from one of its end th 7. A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displaceme 8. A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force F is applied at height h from the 9. A disc is rotating with angular speed $$\omega $$. If a child sits on it, what is conserved 10. A circular disc is to be made by using iron and aluminium so that it acquired maximum moment of inertia about geometrica 11. Unit of Stefan's constant is 12. Consider two rods of same length and different specific heats (S1, S2), conductivities (K1, K2) and area of cross-sectio 13. For a black body at temperature 727oC, its radiating power is 60 watt and temperature of surrounding is 227oC. If temper 14. Which of the following is best close to an ideal black body? 15. The Wien's displacement law express relation between 16. The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and i 17. Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simp 18. When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be it 19. A mass is suspended separately by two different springs in (successive order then time periods is t1 and t2 respectively 20. A wave travelling in positive X-direction with a $$=$$ 0.2 ms$$-$$2, velocity = 360 ms$$-$$1 and $$\lambda $$ $$=$$ 60 m 21. Identical charges ($$-$$q) are placed at each corners of cube of side b then electrostatic potential energy of charge (+ 22. Some charge is being given to a conductor. Then its potential is 23. For a cell terminal potential difference is 2.2V when circuit is open and reduce to 1.8 V when cell is connected to a re 24. Specific resistance of a conductor increases with 25. To convert a galvanometer into a voltmeter one should connect a 26. A charge q moves in a region where electric field and magnetic field both exist, then force on it is 27. The magnetic field of given length of wire for single turn coil at its centre is B then its value for two turns coil for 28. Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similar 29. For a series LCR circuit the power loss at resonance is 30. The velocity of electromagnetic wave is parallel to 31. What is the cause of Green house effect ? 32. A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. The lens is pl 33. For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refra 34. Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situ 35. If particles are moving with same velocity, then which has maximum de Broglie wavelength? 36. The value of Planck's constant is 37. When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of 38. Which of the following is not the property of cathode rays ? 39. Which of the following are suitable for the fusion process ? 40. A deutron is bombarded on 8O16 nucleus then $$\alpha $$-particle is emitted. The product nucleus is 41. Number of atom per unit cell in B.C.C. 42. The given truth table is for which logic gate
& 43. In a p-n junction 44. For the given circuit of p-n junction diode which is correct
45. A capacitor of capacity C1 charged upto V volt and then connected to an uncharged capacitor of capacity C2. The final po
1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following reunites the exon
segments after RNA splicing ?
A
RNA polymerase
B
RNA proteases
C
RNA primase
D
RNA ligase
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Out of 64 codons, 61 codons code for 20 types
of amino acid it is called : -
A
Wobbling of codon
B
Universility of codons
C
Overlapping of gene
D
Degeneracy of genetic code
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Change in sequence of nucleotide in DNA is
called as -
A
Recombination
B
Mutation
C
Mutagen
D
Translation
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Cause of mimicry is -
A
offence
B
concealment
C
defence
D
both (b) and (c)
Paper analysis
Total Questions
Biology
85
Chemistry
44
Physics
45
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