SCIENCE QUIZ

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SCIENCE QUIZ

SCIENCE AND TECHNOLOGY

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1. Arteries carry blood, that filled with

1 point

a) Oxygen

b) Carbon di oxide

c) Toxins

d) Lipids

Clear selection

2. Which of the following is also called Marsh Gas?

1 point

a) Propane

b) Ethane

c) Methane

d) Butane

Clear selection

3. Who is thought to have invented the thermoscope?

1 point

a) Galileo Galilei

b) Copernicus

c) Issac Newton

d) J. Kepler

Clear selection

4. The function of the lens in our eyes is to

1 point

a) Cover the eyes

b) Send messages of images to thr brain

c) Change the focal distance of the eye

d) Protect eyes from injury

Clear selection

5. Who invented penicillin?

1 point

a) Ian Fleming

b) Alexander Fleming

c) Stephen Hawkins

d) Alexander Graham Bell

Clear selection

6. Which of the following is an example of a single-celled organism?

1 point

Oa) Protozoa

b) Anthropods

c) Eechinoderms

d) Annelids

ption 1

Clear selection

7. Pollination by wind is called?

1 point

a) Hydrophily

b) Pollinophily

c) Anemophily

d) Herbophily

Clear selection

8. Which is the only organ in the human body that can regrow/regenerate?

1 point

a) Spleen

b) Brain

c) Liver

d) Pancreas

Clear selection

9. Where in the human body can you find the ‘Islets of Langerhans’?

1 point

a) Small intestine

b) Pancreas

c) Stomach

d) Heart

Clear selection

10. Which of the following is always present in Organic Compound?

1 point

a) Nitrogen

b) Sulphar

c) Potassium

d) Carbon

Clear selection

11. Which of the following is called Aurum?

1 point

a) Bronze

b) Gold

c) Silver

d) Copper

Clear selection

12. Which of the following is related to its fleece/fiber?

1 point

a) Alpaca

b) Alabama

c) Apache

d) Alluvial

Clear selection

13. What did Edward Jenner pioneer?

1 point

a) Vaccination

b) Electrocution

c) Dialysis

d) Open heart surgery

Clear selection

14. A deep crack in a glacier is called

1 point

a) A crevice

b) A crevasse

c) A crack

d) A cleft

Clear selection

15. What is the noise level of normal conversation?

1 point

a) About 60 db

b) About 70 db

c) About 80 db

d) About 90 db

Clear selection

16. The instrument used to regulate temperature to a particular degree is called?

1 point

a) Pyrometer

b) Thermometer

c) Thermostat

d) Thermocouple

Clear selection

17. Pressure is measured in terms of

1 point

a) Mass and Density

b) Work done

c) Force and area

d) Force and distance

Clear selection

18. Between small and large human intestine, which one is longer?

1 point

a) Small

b) Large

c) Both are equal in length

d) Depends on male and female

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19. Small intestine completes digestion of

1 point

a) Fats

b) Proteins

c) Carbohydrates

d) All of the above

Clear selection

20. Human nails are made of

1 point

a) Pigment

b) Elastin

c) Albumin

d) Keratin

Clear selection

21. The medicine paracetamol is

1 point

a) An analgesic

b) An antipyretic

c) An analgesic and antipyretic

d) A nonsteroidal anti- inflammatory drug

Clear selection

22. The test for diagnosing HIV is

1 point

a) Pap Smear

b) ELISA

c) DNA

d) Mantoux

Clear selection

23. Which of the following is not a bleaching agent ?

1 point

a) Sodium Hypochloride

b) Calcium Hypochloride

c) Hydrogen Peroxide

d) Hydrogen Sulphide

Clear selection

24. The color of solid iodine is

1 point

a) White

b) Purplish grey black

c) Colorless

d) Reddish brown

Clear selection

25. Which of the following type of rays doesn’t penetrate the earth’s atmosphere?

1 point

a) Visible light

b) X-rays

c) Ultraviolet radiation

d) Radio waves

Clear selection

26. Which of the following is not a greenhouse gas?

1 point

a) Nitrous Oxide

b) Methane

c) Sulphar Hexafluoride

d) Copper dioxide

Clear selection

27. If the PH value of a substance is lower than 7, it would be considered as

1 point

a) Neutral

b) Base

c) Acid

d) Ion

Clear selection

28. Electric Dynamo was invented by

1 point

a) Benjamin Franklin

b) Alessandro Volta

c) Michael Faraday

d) Thomas Edison

Clear selection

29. Which of the following gases in air is responsible for the discoloration of Brass?

1 point

a) Hydrogen Sulphide

b) Carbon dioxide

c) Nitrogen

d) Carbon Monoxide

Clear selection

30. Which of the following is the most common Kidney stone-forming compound?

1 point

a) Calcium Oxalate

b) Magnesium oxide

c) Sodium Bicarbonate

d) Magnesium Citrate

Clear selection

31. The filament of a light-bulb is made of

1 point

a) Platinum

b) Tantalum

c) Tungsten

d) Antimony

Clear selection

32. Sound Waves are

1 point

a) Pressure waves

b) Longitudinal waves

c) Electromagnetic waves

d) Mechanical waves

Clear selection

33. How many bones does a newborn human baby have?

1 point

a) 305

b) 206

c) 211

d) 411

Clear selection

34. What is C12 H22 O11 also known as

1 point

a) Sand

b) Sugar

c) Salt

d) Clay

Clear selection

35. Average how many taste buds are present in a human tongue?

1 point

a) 2000 to 8000

b) 50000 to 100000

c) 1 million to 10 million

d) More than 10 million

Clear selection

36. The only non-Metal which is liquid at room temperature is

1 point

a) Mercury

b) Bromine

c) Chlorine

d) Gallium

Clear selection

37. Which of the following colored light has the lowest frequency?

1 point

a) Green

b) Blue

c) Red

d) Violet

Clear selection

38. Which of the following is not an effect of noise pollution?

1 point

a) Death of Animal

b) Tinnitus

c) Hypertension

d) Ozone Depletion

Clear selection

39. Which one of the following were the first antibiotics discovered by Alexander Fleming

1 point

a) Prontosil

b) Tetracycline

c) Streptomycin

d) Penicillin

Clear selection

40. What is the most abundant combustible natural gas?

1 point

a) Propane

b) Methane

c) Ethane

d) Butane

Clear selection

41. What is C6 H6?

1 point

a) Hydro Carbon

b) Toluene

c) Benzene

d) Hydro chloric Acid

Clear selection

42. What is Oneirology, the study of

1 point

a) Gods

b) Dreams

c) Sleep

d) Color

Clear selection

43. What is the gravitational force exerted on a mass called?

1 point

a) Stress

b) Inertia

c) Weight

d) Work

Clear selection

44. Vitamin crucial for blood clotting

1 point

a) Vitamin B12

b) Vitamin D

c) Vitamin K

d) Vitamin A

Clear selection

45. What is the most common treatment for bacterial infections in humans?

1 point

a) Aspirin

b) Antibodies

c) Antibiotics

d) Antigens

Clear selection

46. Which among the following is called ‘Laughing Gas’?

1 point

a) Nitrogen Oxide

b) Oxygen

c) Nitrous Oxide

d) Sulfur Dioxide

Clear selection

47. Which of the following happens in an oxidation reaction?

1 point

a) Electrons are gained

b) Electrons are lost

c) Protons are gained

d) Protons are lost

Clear selection

48. 0 degree C is equal to

1 point

a) 100 degree F

b) 30 degree F

c) 34 degree F

d) 32 degree F

Clear selection

49. Normal resting heart rate range for adults

1 point

a) 60 to 100

b) 50 to 80

c) 120 to 180

d) 75 to 100

Clear selection

50. Gun powder mainly contains

1 point

a) Calcium Sulphate

b) Potassium Nitrate

c) Lead Sulphide

d) Zinc Sulphide

Clear selection

51. Which is a ‘laughing gas’?

1 point

a) Sulfur dioxide

b) Carbon monoxide

c) Carbon dioxide

d) Nitrous oxide

Clear selection

52. Radium is obtained from

1 point

a) Rutile

b) Haematite

c) Limestone

d) Pitchblende

Clear selection

53. Domestic refrigerator emits

1 point

a) CO2

b) Carbon monoxide

c) CFC

d) Chlorine

Clear selection

54. The element common to all acids

1 point

a) Carbon

b) O2

c) Sulphur

d) Hydrogen

Clear selection

55. Which one of these metal is the lightest one?

1 point

a) Silver

b) Lithium

c) Lead

d) Mercury

Clear selection

56. Most soluble in water is

1 point

a) Sugar

b) Sulphur

c) Common salt

d) Camphor

Clear selection

57. The chemical formula of water glass is

1 point

a) AL2O3

b) NaALO2

c) CaSiO3

d) Na2SIO3

Clear selection

58. Marsh gas is

1 point

a) Nitrogen

b) Methane

c) Ethane

d) Hydrogen

Clear selection

59. Monazite is an ore of

1 point

a) Titanium

b) Thorium

c) Zirconium

d) Iron

Clear selection

60. The average salinity of seawater

1 point

a) 2.5%

b) 3%

c) 3.5%

d) 4%

Clear selection

61. How many colors the sunlight spectrum has

1 point

a) Three

b) Four

c) Five

d) Seven

Clear selection

62. Which one of the following is a positively charged particle emitted by a radioactive element?

1 point

a) Beta ray

b) Alpha ray

c) Gamma ray

d) Cathode ray

Clear selection

63. In fireworks, the green flame is produced because of

1 point

a) Sodium

b) Copper

c) Barium

d) Mercury

Clear selection

64. The group of metals Fe, Co, Ni may be best called as

1 point

a) Rare metals

b) Main group metals

c) Transition metals

d) Alkali metals

Clear selection

65. The chemical added to the otherwise odorless LPG cooking gas for imparting a detectable smell to the gas is a compound of

1 point

a) Fluorine

b) Bromine

c) Sulphur

d) Chlorine

Clear selection

66. Who suggests that most of the mass of the atom is located in the nucleus?

1 point

a) Bohr

b) Rutherford

c) Thompson

d) None

Clear selection

67. The major ingredient of leather is

1 point

a) Collagen

b) Nucleic acid

c) Carbohydrate

d) Polymer

Clear selection

68. Paper is manufactured by

1 point

a) Wood

b) Wood and resin

c) Wood, calcium, hydrogen sulphite and resin

d) Wood, bleaching powder and resin

Clear selection

69. Radial keratotomy is used to cure

1 point

a) Myopia

b) Astigmatism

c) Hyper Metropia

d) Cataract

Option 1

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70. The tape of tape recorder is coated with

1 point

a) Copper sulphate

b) Mica

c) Ferromagnetic powder

d) Zinc oxide

Clear selection

71. What is the unit for measuring the intensity of sound?

1 point

a) Cycles

b) Decibels

c) Hertz

d) Hum

Clear selection

72. The conversion of chemical energy into electrical energy is observed in

1 point

a) Heater

b) Bulb

c) Storage battery

d) Fan

Clear selection

73. Which type of fire extinguisher is used for petroleum fire?

1 point

a) Soda acid type

b) Powder type

c) Foam type

d) None

Clear selection

74. Rayon is chemically

1 point

a) Pectin

b) Amylase

c) Glucose

d) Cellulose

Clear selection

75. No two electrons in an atom can have the same set of four quantum numbers is

1 point

a) Newton’s law

b) Bohr’s law

c) Pauli’s exclusion principle

d) Aufbau principle

Clear selection

76. ‘Beriberi’ is caused in deficiency of

1 point

a) Riboflavin

b) Niacin

c) Biotin

d) Thymine

ption 1

Clear selection

77. Cobalt is found in

1 point

a) Vitamin K

b) Vitamin B5

c) Vitamin C

d) Vitamin B12

Clear selection

78. ‘Osteomalasia’ in adults is caused due to deficiency of

1 point

a) Retinol

b) Tocopherol

c) Calciferol

d) Niacin

Clear selection

79. 4-D syndrome refers to

1 point

a) Beriberi

b) Pellagra

c) Xerophthalmia

d) Anaemia

Clear selection

80. Syngas is the mixture of

1 point

a) CO2 and Methane

b) CO and Hydrogen

c) CO and Nitrogen

d) CO2, CO and Nitrogen

Clear selection

81. CNG (compressed natural gas) mainly consists of

1 point

a) Ethane

b) Propane

c) Butane

d) Methane

Clear selection

82. Hubble’s Law is related to

1 point

a) Air pressure

b) Sound

c) Heat

d) Astronomy

Clear selection

83. Antimatter particles corresponding to electrons are called

1 point

a) Protons

b) Neutron

c) Positrons

d) Antielectron

Clear selection

84. ‘Absolute Zero’ refers to

1 point

a) Minus 273 degree C

b) Minus 255 degree C

c) Minus 295 degree C

d) Minus 300 degree c

Clear selection

85. Which of the following is not a characteristic of the ‘Wave’?

1 point

a) Amplitude

b) Wavelength

c) Medium

d) Frequency

Clear selection

86. Human hypothalamus gland lies in

1 point

a) The lower part of neck

b) Side of pituitary gland

c) Below the liver

d) Above the kidney

Clear selection

87. Brass is an alloy of

1 point

a) Cu and Zn

b) Cu and Sn

c) Cu, Zn and Ni

d) Fe and Ni

Clear selection

88. Bronze is an alloy of

1 point

a) Cu and Zn

b) Cu and Sn

c) Cu, Sn and Ni

d) Fe and Ni

Clear selection

89. Which of the following is the heaviest gas?

1 point

a) Xenon

b) Radon

c) Argon

d) None of the above

Clear selection

90. ‘Wilson’ disease is caused due to excess of

1 point

a) Zinc

b) Cobalt

c) Chromium

d) Copper

Clear selection

91. German silver is an alloy of

1 point

a) Copper, Zinc, Nickel

b) Copper, Iron and Tin

c) Copper, Carbon and Nickel

d) None of the above

Clear selection

92. Bell Metal is an alloy of

1 point

a) Cu + Sn

b) Cu + Zn

c) Cu + Ni

d) Fe + Pb

Clear selection

93. Quicksilver is

1 point

a) Lead

b) Mercury

c) Copper

d) German Silver

Clear selection

94. A DVD is an example of

1 point

a) Output device

b) Hard disk

c) Optical disk

d) Solid state storage

Clear selection

95. For a computer, BIT stands for

1 point

a) Binary task

b) Built in Integer

c) Binary digit

d) Binary Integer Transfer

Clear selection

96. Which of the following was India’s first Lunar Mission?

1 point

a) Avatar

b) Astrosat

c) Aditya

d) Chandrayan-1

Clear selection

97. To determine the health of a water body, what is measured?

1 point

a) Dissolved Calcium

b) Dissolved Fluorine

c) Dissolved Oxygen

d) Dissolved Methane

Clear selection

98. Which of the following has the largest population in a food chain?

1 point

a) Producers

b) Primary Consumers

c) Decomposers

d) Secondary Consumers

Clear selection

99. How many Gigabytes make a Terabyte?

1 point

a) 128

b) 16

c) 256

d) 1024

Clear selection

100. Which of the following gases is also known as a ‘Strange Gas’?

1 point

a) Argon

b) Krypton

c) Xenon

d) Neon

Clear selection

Untitled Question

Option 1

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