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1. flowing in Trichirappalli is a. b. c. Thenpennayar d. Vaigai 2. Capital city of USA is a. Washington b. New York c. Madagaskar d. Salem 3. Dr. M.S. Subbulakshmi is famous for a. Vocal b. Instrumental c. Bharatham d. all of these 4. G. Marconi discovered a. Radio wavesb. Wireless instrument c. Television d. Helicopter 5. The author of the book “Wake up ” is a. Mother Terasa b. Dr. Annie Besant c. Mrs. Sarojini Naidu d. Kalpana Chawla 6. Identify the wrong pair: a. Cat – Cats b. Photo-Photos c. Sheep-Sheeps d. Axis-Axes 7. The feminine form of horse is a. Mare b. Bitch c. Doe d. cow 8. Mark the definite article: a. a b. an c. the d. all of these 9. The term ‘somebody’ belongs to a. verb b. noun c. pronoun d. adverb 10. Superlative degree should not be used if a. more than two things are compared b. the preceding word is ‘the’ c. the comparison is intensified d. one thing is compared with the other 11. Which one of the following is not adjective a. some b. few c. any d. unless 12. The apt preposition to be used when more than two things or persons are involved is a. between b. among c. besides d. with 13. The word ‘in’ is a a. preposition b. conjunction c. verb d. noun 14. Adapt refers to a. reject b. differ c. misfit d. agree 15. One who looks at the bright side of things is termed as a. optimist b. omniscient c. omnipotent d. fatalist 16. Find the odd-man out? a. Ring b. Bangle c. Tyre d. Plate 17. Which is irrelevant to form a group a. Blue b. Red c. Green d. Dark 18. Find the different item in the group a. metre b. yard c. inch d. litre 19. Which one of the following does not fit into the group a. 9 b. 16 c.8 d.25 20. Bank is related to money. Same way transport if related to a. goods b. road c. speed d. movement 21. Good is related to bad. In the same way, Roof is related to a. wall b. pillar c. floor d. window 22. Mountain is related to . Same way enemy is related to a. cruel b. stranger c. friend d. country 23. Next member of the series 24, 22, 20, is a.12 b.18 c.16 d.14

1 24. Following member of the series 4, 16, 36, 64 is a.81 b. 100 c. 121 d.144 25. Liberty is related to slavery. In the same way, danger is related to a. safety b. anger c. stability d. dangerous 26. Computer is more correctly termed as a a. instrument b. kit c. system d. equipment 27. Software is computers are a. same size as the system box b. readable by anyone c. pre-written instructions d. handy to use 28. RAM in computers contains a. boot-up instructions b. driver softwares c. user instructions d. all the above 29. Instructions in ROM are written by a. user b. programmer c. Manufacturer d. anyone 30. A computer system cannot be run without a. RAM b. ROM c. Mouse d. Printer 31. The place where we connect the keyboard or mouse or printer is generally called as a. port b. Coupling c. joint d. drive 32. Desktop in a computer refers to a. computer table b. opening screen after start-up c. Monitor screen d. Welcome board of a program 33. CD Drives can be made available a. inside the system b. outside the system c. with USB d. all of these 34. Projectors can be used with computers on a. stand alone basis without monitor b. shared basis with monitor c. equally with monitor d. all or anyway 35. Email messages cannot send a. text b. video c. audio d. photo 36. Viruses in computers are a. hazardous gems b. user programs c. desirable programs d. self-replicating programs 37. If SHARP is coded as 58034 and PUSH is 4658 then RUSH is coded as a. 3568 b. 3658 c. 3685 d. 3583 38. If AT = 20, BAT = 40, THEN CAT will be equal to a. 40 b. 60 c. 80 d. 20 39. If 1234 is coded as BADC then 5678 will be coded as a. FEHG b. DGFI c. EFGH d. GHFR 40. Replace the question mark in the series: 5, 8, 13, 20, 29, ? a. 40 b. 37 c. 39 d. 41

41. Simple harmonic motion is best represented by the equation a. a = ɷ2x b. a = -ɷ2x2 c. a = -ɷ2x d. a = ɷ2x2 42. Classical mechanics is only valid for a. microscopic particles b. macroscopic particles c. abnormal particles d. elementary particles 43. For a free particle, V in Schrodinger equation is zero because a. It cannot be estimated b. particle is at rest c. particle has no strain d. particle dissipates very soon

2 44. Schrodinger equation is free of a. Laplacian operator b. Hamiltonian operator c. energy operator d. Hermitian operator 45. Which one of the following is an example for particle in a box a. electron in an atom b. cosmic ray particle c. alpha emission d. beta emission 46. What is the name of the following statement: “When two systems are in thermal equilibrium with a third system, then they are in thermal equilibrium with each other”? a. First Law of Thermodynamics b. Second Law of Thermodynamics c. Mechanical equivalent of heat d. Zeroth Law of Thermodynamics 47. Which of the following temperature scales doesn’t have negative numbers? a. Celsius b. Kelvin c. Reaumur d. Fahrenheit 48. When we touch a piece of metal and a piece of wood that are placed in the same room, the piece of metal feels much colder than the piece of wood. This happens because of the difference in: a. Latent heat b. Temperature c. Density d. Thermal conductivity 49. Which of the following is a characteristic of an adiabatic process? a. ΔU = 0 b. W = 0 c. Q = 0 d. ΔV = 0 50. The name of the statistics in which the particles are considered to be identical and indistinguishable is a. B-E statistics b. M-B statistics c. F-D statistics d. N-E statistics

51. In Gamma (Γ)function, the value of Γ1 is a. 1 b. 0 c. 2 d. infinity 52. Drichlet’s condition is related with a. Fourier analysis b. Laplacian operator c. Laplace Transform d. Power series technique 53. div B = 0 represents Maxwell’s a. First equation b. Second equation c. Third equation d. Fourth equation 54. Mass spectrograph reveals a. atomic mass b. nuclear mass c. isotope mass d. fission possibility 55. Appearance of dark lines in solar spectrum can be explained with a. emission spectrum b. absorption spectrum c. Raman effect d. Rayleigh scattering 56. Frequency range of ultrasound is a. 20 to 200 Hz b. 20 Hz to 20 KHz c. 20KHz to 20 MHz d. below 20 Hz 57. Nuclear forces are a. long-range forces b. short-range forces c. columbic forces d. weak forces. 58. IC 741 is a a. timer IC b. Op-Amp IC c. Memory IC d. Processor IC 59. G.M. Counter in laboratories is not used to determine a. Plateau Characteristics b. Threshold potential of GM tube c. Absorption coefficient of thin sheets d. Ionization potential 60. IC 7400 is basically having a. 4 NAND gates b. 8 NAND gates c. 4 NOR gates d. 8 NOR gates 61. Vitamin B12, an essential nutrient for humans, contains which of the following elements?

3 a. Zinc b. Chromium c. Cobalt d. Copper 62. Which element is added to with copper and zinc to form bronze? a. Fe b. Mn c. Sn d. Cr 63. Essential constituent of an amalgam is ……………. a Iron b. an alkali metal c. silver d. mercury 64. Which of the following ions will have maximum number of unpaired electrons? A. Fe 3+ b. Fe 2+ c. Co2+ d. Co3+ 65. Which shows maximum catenation property? a. S b. Se c. Te d. O 66. Kinetic energy of a gas depends upon its ………………………. a. Molecular mass b. Atomic mass c. equivalent d. None of these 67. For a spontaneous chemical process, the free energy change is a. Positive b. negative c. either positive or negative d. zero 68. Which has maximum calorific value ? a. Fat b. protein c. carbohydrate d. amino acid

69. The colour of k2CR2O7 changes from red orange to lemon yell on treatment with aqueous KOH because of a. Reduction to CR(VI) to CR(III) b. Formation of chromium to chromate c. Conversion of dichromate ion to chromate d. Oxidation of potassium hydroxide to potassium peroxide 70. Best way to prevent rusting of iron is by a. Making iron cathode b. Putting in saline water c. Both of these d. None of these 71. The pH of 10 -8 MCH solution is ………………… a. 8 b. more than 8c. between 6 and 7 d. slightly more than 7 72. Precipitation takes place when the ionic product a. equals the solubility product b. exceeds the solubility product c. is less than the solubility product d. is almost zero 73. The pH of a carbonated drink is ……………. a. 0.015 m b. 0.025 m c. 0.030 m d. 0.050 m 74. At which point the two solution used in titrations are present in chemically Equivalent amounts ? a. Titration b. equivalence point c. pH meter d. end point 75. What will be molarity of the solution contains 1.5 mol of HCI in 2.5 L of solution ? a. 1.2 m b. 0.6 m c. 1.67 m d. 1.4 M 76. Hardness which can be removed by boiling is called as a. temporary hardness b. permanent hardness c. stiffness d. toughness

77. What is the IUPAC name of HCOOCH2CH2CH3 a. butanoic acid b. butanal c. Methyl propanoate d. propyl methanoate 78. Hydrocarbons that contain one or more benzene rings are classified as ,

4 a. cyclic b. hexagonal c. aliphatic d. aromatic 79. Tollens’ reagent is used to ………………. a. distinguish aldehydes from ketones b. reduce aldehydes c. distinguish amines from aldehydesd. reduce ketones 80. Which reagent does not react with both, acetone and benzaldehyde ?

a. Sodium hydrogensulphite b. phenyl hydrazine c. Fehling’s solution d. Grignard reagent 81. Pollen mother cell represents: a. Male gametophyte b. Female gametophyte c. Male sporophyte d. female sporophyte 82. Seed made its appearance for the first time in a. Angiosperm b. cryptogams c. gymnosperm d. none of these 83. Food chain consists of a. producer only b. consumer only c. both a and b d. none of above 84. Nucleus present in ……………. Blood cells a. RBC b. WBC c. Both a and b d. None of the above 85. A zwitterion has many positive and negative charges on its surface. Which of the following is a zwitterions ? a. Lecithin b. Glycogen c. Arginase d. mRNA 86. Plant can not synthesizes………………………… a. starch b. Glycogen c. Lignins d. Ascorbic acid 87. Which one of the following is not a water soluble vitamin ? a. Vit. B6 b. Ascorbic Acid c. Vit. D d. Vit B9 88. The protein which does not have tertiary structure is a. Albumin b. Keratin c. Actin d. Trypsin 89. The colour of the cells of Escherichia coli after gram staining under light microscope will be a. Red b. Violet c. Green d. Yellow 90. The end product of denitrificaiton is a. Dinitrogen b. Ammonia c. Nitrate d. Nitrous oxide 91. Glycoprotein projections that serve to attach viruses to a specific host are called – a. spikes b. hooks c. pilli d. Tail fibres 92. Which one of the following is absent in an yeast cell ? a. Mitochondria b. Mesosome c. cell wall d. Ribosome 93. One of the following genus is not a nitrogen fixer ? a. Clostridium b. Rhizobium c. Nostoc d. Rhizoctonia 94. An organelle present in animal cells but missing in plant cells is a. nucleolus b. Centriole c. Choloplast d. mitochondria 95. The different form of a gene is called – a. trait b. loci c. allele d. all the above 96. A mating that is expected to produce homozygotes and heterozygotes in 1:1 proportion a.TT X tt b. TT XTt c. Tt X Tt d. None of these 97. Why DNA is considered as genetic material ? a. DNA replication is semiconservative b. Unidirectional flow of genetic information (Central dogma)

5 c. DNA can be mutated d. All the above 98. Which one of the following is not a consensus sequence of promoter site ? a. TATA Box b. Pyramidine tract c. GC Box d. -35 bp consensus sequence 99. Which one of the following technique used for genetic diversity studies ? a. RFLP b. RAPD c. AFLP d. all the above 100. Which one of the following is a genetically modified crop a. Bt. Brinjal b. golden Rice c. Flavr0-savr Tomato d. All the above

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