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LAB ASSISTANT 2015 Question Paper

100 questions with answers · 12th Level

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1.The year in which the film 'Raja Harishchandra' was made:

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A.1912
B.1913
C.1914
D.1915

2.The digital money for internet based business is:

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A.Byte coin
B.Net coin
C.Bit coin
D.Coin dollar

3.Which is the first eco-tourism project in India?

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A.Pookode
B.Thenmala
C.Iravikulam
D.Silent valley

4.What is the old name of INS Vikramaditya?

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A.Adm. Rustov
B.Adm. Pavlov
C.Adm. Vogue
D.Adm. Gorshghov

5.What is Boat People problem?

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A.Refugee problem
B.Economic meltdown
C.Political instability
D.Internal emergency

6.Who is world's first back pack journalist?

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A.Mark Bricks
B.Richard Keebles
C.Kevin Sights
D.Edward Snowden

7.Name the Indian batsman who completed 100 one day matches without being selected for Indian test team:

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A.Dinesh Karthik
B.Rohit Sharma
C.Suresh Raina
D.Virat Kohli

8.Telecom department stopped telegram service in India on:

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A.12th July 2013
B.13th July 2013
C.14th July 2013
D.15th July 2013

9.Which of the following does not belong to Delhi Sulthanate?

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A.Sayed dynasty
B.Mughal dynasty
C.Khilji dynasty
D.Slave dynasty

10.CRI Tamil radio is operated in:

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A.China
B.Malaysia
C.Japan
D.Indonassia

11.Which is the smallest national park in Kerala?

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A.Silent Valley
B.Pampadum chola
C.Iravikulam
D.Periyar

12.Which of the following personalities have the record of being a Member of Legislative Assembly for the longest period?

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A.E. K. Nayanar
B.K. Karunakaran
C.K. R. Gauriamma
D.K.M.Mani

13.Which of the following High Courts has most number of states under its jurisdiction?

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A.Mumbai
B.Calcutta
C.Hariyana
D.Guwahati

14.Who coined the word 'Sensex'?

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A.Nirmal Verma
B.Harshad Metha
C.Deepak Mohani
D.Dileep Chabria

15.The first Union Minister for Defence was:

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A.Baldev Sigh
B.V. K. Krishna Menon
C.Jawaharlal Nehru
D.Vijayakumar Sinha

16.Who translated the autobiography of Mahatma Gandhi into English?

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A.C. Rajagopalachari
B.Mahadev Desai
C.C. N. Rau
D.Atmacharan Agarwal

17.Among the following rivers which one has the most number of tributaries?

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A.Brahmaputhra
B.Kaveri
C.Sindhu
D.Ganga

18.The country in which the Jasmine Revolution was broken out

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A.Egypt
B.Tunisia
C.Libya
D.Yemen

19.Who accompanied Che Guera in his Motor Cycle adventure trips?

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A.Norio Oga
B.Jose Desparante
C.Vangari Mathay
D.Alberto Granedo

20.Which district has the largest clay deposit?

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A.Kottayam
B.Pathanamthitta
C.Kollam
D.Alappuzha

21.Name the commercial unit of electrical energy:

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A.kwh
B.Ampere
C.Volt
D.ohm

22.Which planet in the solar system has lowest density?

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A.Venus
B.Saturn
C.Mars
D.Moon

23.Name the device used to measure electric current:

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A.Voltmeter
B.Manometer
C.Galvanometer
D.Ammeter

24.What is the frequency of A.C. used in India?

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A.60 Hz
B.100 Hz
C.50 Hz
D.40 Hz

25.The sky appear blue due to:

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A.Refraction
B.Reflection
C.Scattering
D.Dispersion

26.What is the principle of transformer?

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A.Mutual induction
B.Self induction
C.Ohms law
D.Magnetic effect of current

27.Name the device used to convert A.C to D.C:

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A.Capacitor
B.Transistor
C.Solar cell
D.Diode

28.Sound cannot travel through:

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A.Steel
B.Diamond
C.Vacuum
D.Soil

29.Name the source of energy in stars:

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A.Fusion
B.Fission
C.Burning of coal
D.None of the above

30.What is the speed of light in vacuum?

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A.340 m/s
B.3000 m/s
C.3 x 10^8 m/s
D.3 x 10^6 m/s

31.How many molecules are present in one mole of water?

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A.6.022 x 10^32
B.6.022 x 10^23
C.6.022 x 10^24
D.6.022 x 10^20

32.Molarity of one litre sodium hydroxide solution containing 40g sodium hydroxide is:

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A.1 molar
B.0.5 molar
C.2 molar
D.1.1 molar

33.How many grams of oxygen will be present in a vessel having volume 672 litres at STP?

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A.960 g
B.900 g
C.930 g
D.800 g

34.What is the mass of CO2 produced by the combustion of 1 mole of butane?

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A.190 g
B.160 g
C.176 g
D.182 g

35.Which subshell is not possible?

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A.4d
B.5s
C.3f
D.2p

36.The industrial method of preparation of sulfuric acid is known as:

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A.Contact process
B.Haber process
C.Ostwald process
D.Down's process

37.Alcohols are functional isomers of:

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A.aldehydes
B.ethers
C.ketones
D.acids

38.Medicines used to lower body temperature are called:

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A.antipyretics
B.antiseptics
C.antioxidents
D.antibiotics

39.Ammonia is prepared in the laboratory by heating ammonium chloride with:

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A.calcium chloride
B.sodium chloride
C.ammonium carbonate
D.calcium hydroxide

40.The volume of a gas at a certain pressure is 300 ml at 27 C at what temperature its volume be reduce to 200 ml at the same pressure:

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A.-73 C
B.73 C
C.73 k
D.-73 k

41.Hyper secretion of growth hormone in adult causes:

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A.Gigantism
B.Acromegaly
C.Cretenism
D.Simmons disease

42.The chemical in cigarette smoke which cause cancer:

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A.Nicotene
B.Caffeine
C.Benzene
D.Carbon monoxide

43.Valve that guards left auriculo-ventricular opening:

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A.Mitral valve
B.Tricuspid valve
C.Semilunar valve
D.Inferior vena cava valve

44.Number of cranial nerves in human beings:

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A.14 pairs
B.10 pairs
C.12 pairs
D.8 pairs

45.Haemoglobin is a:

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A.Fat
B.Carbohydrate
C.Vitamin
D.Protein

46.AIDS attack:

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A.Immune system
B.Heart
C.Stomach
D.Lungs

47.Oxygenated blood is carried by:

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A.Hepatic portal vein
B.Pulmonary artery
C.Pulmonary vein
D.Renal vein

48.Deficiency of insulin results in:

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A.Diabetes insipidus
B.Myxoedema
C.Diabetes mellitus
D.Dwarfism

49.Disorder caused by an extra copy of chromosome number 21:

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A.Kline felters syndrome
B.Downs syndrome
C.Turners syndrome
D.Alzheimers disease

50.Sickle cell anaemia is caused due to:

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A.Malaria
B.Anaemia
C.Tetany
D.Gene mutation

51.Hydathodes in grasses help to:

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A.Eliminate water as droplets
B.Expel water as vapour
C.Expel CO2 formed during cell respiration
D.Expel O2 produced as by product of photosynthesis

52.One of the following is not a fungal disease:

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A.Bunchy top of banana
B.Coconut bud rot
C.Koleroga in arecanut
D.Quick wilt in pepper

53.2, 4 Dichlorophenoxyacetic acid a selective weedicide is an example of:

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A.Cytokinins
B.Gibberellins
C.Auxins
D.Ethylene

54.Blight disease in paddy is caused by:

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A.Fungus
B.Virus
C.Bacteria
D.Aphids

55.Super bugs produced through genetic engineering is used:

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A.to produce insulin
B.to destroy pests
C.remove oil spills
D.to treat hereditary diseases

56.Element associated with opening and closing of stomata is:

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A.Magnesium
B.Calcium
C.Iron
D.Potassium

57.Hormone which promotes Apical dominance:

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A.Cytokinins
B.Gibberellins
C.Auxin
D.Ethylene

58."Molecular glue" used in genetic engineering is:

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A.Endonucleases
B.DNA polymerase
C.DNA ligase
D.Exonucleases

59.Synthesis of chlorophyll in the presence of light is:

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A.Phototropism
B.Photoperiodism
C.Photomorphogenesis
D.Photolysis

60.Increased tolerance of plants to various kinds of stresses is due to :

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A.Abscisic acid
B.Ethylene
C.Auxins
D.Cytokinins

61.Ram as well as his brother _______ gone to Bombay.

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A.is
B.are
C.has
D.have

62.You had better _______

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A.go
B.to go
C.going
D.would go

63.None of them has passed, _______?

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A.Have they
B.Haven't they
C.Hadn't they
D.Had they

64.This is the place _______ we usually meet.

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A.When
B.Who
C.Which
D.Where

65.John: 'Mary, give me your pen please' John requested Mary _______

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A.To give him her pen
B.That to give her his pen
C.That she gave him her pen
D.To gave him her pen

66.The gun went _______

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A.off
B.for
C.of
D.in

67.Shakespeare is famous _______ a playwright.

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A.as
B.for
C.of
D.in

68.If you come late, _______

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A.You would punish
B.You would be punished
C.You will punished
D.You will be punished

69.The prime minister _______ for USA tomorrow.

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A.Leaves
B.Would leave
C.Leaving
D.Leave

70.The more you work, _______

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A.Highest you reach
B.The higher you reach
C.The hight you reach
D.The high you reach

71.Find the wrong part: The idea (A) / was helping (B) / to me (C) / No error (D)

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A.A
B.B
C.C
D.D

72.Find the wrong part: See the police (A) / the man (B) / ran away (C) / No error (D)

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A.A
B.B
C.C
D.D

73.Which is the correctly spelt word?

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A.Knowledge
B.Knolege
C.Knowldg
D.Knowledg

74.The word which means 'one who knows everything':

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A.Omnipresent
B.Omniscient
C.Omnipotent
D.Omniclient

75.Which is the wrongly spelt word?

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A.Curriculum
B.Sunami
C.Feature
D.Superintendent

76.Which of the following is in the passive form?

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A.She gave a party
B.A party gave to her
C.She was given a party
D.They gave a party

77.Which sentence is in the correct order?

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A.Warming global is a serious problem
B.Global problem is a serious warming
C.Serious problem is a global warming
D.Global warming is a serious problem

78.By the time the manager arrived, _______

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A.The work was done
B.The work had been done
C.The work was being done
D.The work has been done

79.A low continuous sound:

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A.Chatter
B.Stammer
C.Roar
D.Murmur

80.What is the British equivalent to 'drapes'?

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A.Curtains
B.Photos
C.Doors
D.Windows

81.(-5/7)^6 / (-5/7)^3 =

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A.125/343
B.-125/343
C.343/125
D.-343/125

82.Find the value of (1+1/2)(1-1/2)(1+1/3)(1-1/3)(1+1/4)(1-1/4)

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A.0
B.15/8
C.5/8
D.18/5

83.A shop keeper bought 18 oranges for Rs. 50/-. If he gets 20% profit how many oranges does he sell for Rs. 50/-?

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A.12
B.14
C.15
D.16

84.A man deposits Rs. 2000/- with a bank. If he gets Rs. 2,420 at the end of the second year, what is the rate of interest?

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A.9%
B.10%
C.11%
D.12%

85.The length of two rectangles is 12 cm and 10 cm, their breadth is 6 cm and 8 cm. What is the ratio of their areas?

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A.9:10
B.7:8
C.6:8
D.10:9

86.A vessel in the shape of a cube contains one litre of water what is the length of its side:

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A.100 cm
B.20 cm
C.25 cm
D.10 cm

87.Find the sum of all terms of the progression 120, 125, 130 ... 220:

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A.3750
B.3570
C.3075
D.3507

88.The average age of 24 students and teacher is 15. When teacher is removed average is 14. Teacher's age:

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A.38
B.40
C.41
D.39

89.A train of length 140 m travels with a speed of 72 km/hr. The time taken by the train to pass a telephone post is:

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A.7 mts
B.7 sec
C.9 mts
D.9 sec

90.There are 50 students. 20 passed in Maths, 25 in English and 15 in both. How many failed in both?

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A.10
B.15
C.20
D.25

91.Price 1600. Rahim sells to Balan at 10% gain, Balan to David at 10% gain. David's buying price:

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A.1693
B.1936
C.1396
D.1963

92.CFI, JMP, QTW, _______?

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A.XAD
B.WYZ
C.XZB
D.XBD

93.Pick the odd man out:

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A.3
B.7
C.11
D.15

94.Ignorance: Knowledge :: Darkness: _______?

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A.Sun
B.Genius
C.light
D.Intelligence

95.If LOYAL is coded as JOWAJ then PRONE is coded as:

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A.ORMNC
B.NRMND
C.QRPNF
D.NRMNC

96.Priya walked 4 km East, turned left 2 km, turned left 4 km. Distance from starting point:

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A.2 Km
B.3 Km
C.4 Km
D.1 Km

97.Plate + Glass = 110. Plate costs 100 more than glass. Plate price:

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A.95
B.105
C.110
D.100

98.(-3+4-7) / ((-1)^1 + (-2)^2 + (-3)^3) =

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A.1/3
B.1/4
C.1/5
D.1/6

99.Find the angle between the hour hand and minute hand of a clock when the time is 9:30:

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A.90
B.95
C.100
D.105

100.125 cubic centimeters means how much in liters?

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A.8
B.1/8
C.3/8
D.3