Most_Important_MCQs

Test and build your General Knowledge with these top general knowledge question with answers. These questions and answers can help you in test preparation for any job test for Solved MCQs of General Knowledge. General knowledge MCQs are now part of almost ever job test. It can’t be learned. Just these readings via help you in building your GK.

Questions/Answers

1. Which animal never drinks water in its entire life?

a. Kangaroo

b. Hippopotamus

c. Rat

d. Kangaroo rat ✔

2. What is the physical phase of life called?

a. Protoplasm✔

b. Cytoplasm

c. Organelles

d. None of the above

3. The largest cell is ________________

a. Nerve Cell

b. Ovum

c. The egg of an Ostrich✔

d. None of the above

5. _________________ is the longest cell.

a. Nerve Cell✔

b. Skin

c. Spleen

d. None of the above

6. What is the name of the cells in the body that engulf foreign particles like bacteria?

a. Phagocytes✔

b. Globulin

c. Fibrinogen

d. Albumin

7. There are _____ number of muscles in human.

a. 638

b. 637

c. 639✔

d. 640

8. What is the life span of RBC?

a. 130 days

b. 110 days

c. 100 days

d. 120 days✔

9. What is the life span of WBC?

a. 2-15 days✔

b. 3-15 days

c. 4-15 days

d. 5-20 days

10. Longes bone in human being body is _____?

a. Humerus

b. Femur✔

c. Radius

d. Tibia

11. The number of ribs in a human body is _____.

a. 23

b. 24✔

c. 25

d. 22

12. Which is the smallest flightless bird?

a. Kiwi✔

b. Penguin

c. Ostrich

d. Rhea

13. Saurology is the study of ___________.

a. Mosquitoes

b. Snake

c. Lizards✔

d. Cockroach

14. Hormones are produced by _____________

a. Endocrine glands✔

b. Pituitary glands

c. Hypothalamus

d. Pancreas

15. Which of the following is the ‗master gland‘?

a. Thymus gland

b. Pancreas

c. Pineal gland

d. Pituitary gland✔

16. What is the full form of ADH?

a. Anti Diuretic Hormone✔

b. Adhesive Diuretic Hormone

c. Acidic Diuretic Hormone

d. Adenosine Double Hormone

17. What is the normal value of blood sugar in the body?

a. 80 to 120mg/100 ml of blood✔

b. 70 to 120mg/100 ml of blood

c. 90 to 120mg/100 ml of blood

d. 60 to 120mg/100 ml of blood

18. Which is the largest blood vessel in the body?

a. Alveoli

b. Artery

c. Aorta✔

d. Vein

19. Which of the following carries impure blood?

a. Pulmonary artery✔

b. Pulmonary vein

c. Alveoli

d. Aorta

20. Who had performed the world‘s first heart transplant?

a. Dr. Venugopal

b. William Harvey

c. Christian Bernard✔

d. None of the above

21. Which of the following is not an allotrope of Carbon?

a. Diamond

b. Graphite

c. Fullerenes

d. Glass✔

22. What is the formula of Sulfuric acid?

a. H2SO4✔

b. SO2

c. Na2SO4

d. K2SO4

23. How are the following elements arranged in the Periodic table?

H, He, Li, Be and B✔

a. H, He, Li, Be and B

b. H, Li, He, Be and B

c. H, He, Be, Li and B

d. H, Be, He, B and Li

24. What is the number of periods in which Periodic table is divided?

a. 6

b. 7✔

c. 8

d. 9

25. There are ___ Groups in the Periodic table.

a. 18✔

b. 17

c. 16

d. 15

26. Which one of the following is not an element of Noble gases?

a Helium

b. Neon

c. Xenon

d. Hydrogen✔

27. Mole is defined as the number of atoms found in _____ of carbon-12?

a. 11 grams

b. 14 grams

c. 10 gramsp

d. 12 grams✔

28. Which of the following is not a mixture?

a. Steel

b. Aluminium

c. Graphite✔

d. Glass

29. Alloys are _______________

a. Harder than the pure metal✔

b. Harder than the impure metal

c. Softer than the pure metal

d. Softer than the impure metal

30. What is the name of that process in which oxygen is removed?

a. Oxidation

b. Electrolysis

c. Ionization

d. Reduction✔

31. Rusting is an ___________ reaction.

a. Ionization

b. Oxidation✔

c. Reduction

d. None of the above

32. What is needed for rusting to occur?

a. Water

b. Oxygen

c. Water and Oxygen✔

d. Carbon dioxide

33. All acids are _______b_________

a. Corrosive when they are strong✔

b. Corrosive when they are weak

c. Irritant when they are strong

d. None of the above

34. When an acid reacts with a metal carbonate, the products formed are _____________

a. Salt, Water and Carbon dioxide✔

b. Salt and Water

c. Water and Carbon dioxide

d. Salt and Carbon dioxide

35. Which one is an alkaline among the following?

a. Vinegar

b. Saliva

c. Ammonia✔

d. Acid rain

36. In Periodic table elements are arranged according to their ___________

a. Mass number

b. Atomic and Mass number

c. Atomic number✔

d. None of the above

37. What is an Isotope?

a. Atoms of an element having different mass number

b. Atoms of an element having same mass number✔

c. Atoms of an element having different atomic number

d. Atoms of an element having same atomic number

38. Atomic number is represented by which letter?

a. A

b. M

c. X

d. Z✔

39. Which science is sometimes called ‗central science‘?

a. Physics

b. Chemistry✔

c. Biology

d. Geology

40. Which acid is used in the body to help digestion?

a. Hydrochloric Acid

b. Sulphuric Acid

c. Acetic Acid

d. Boric Acid✔

41.The SI unit of charge is

(A) Ampere

(B) Coulomb✔

(D) Volt

42.. The lifespan of Red Blood Cells is __________ days.

(A) 60

(B) 120✔

(D) 240

43.. The density of water is

(A) 1 g/cm3

(B) 1.5 g/cm3✔

(D) none of these

44. Radioactivity was discovered by

(A) Kelvin

(B) Thomson

(D) Bacquerel✔

45. The Sun is a

(A) Star✔

(B) Planet

(D) Meteor

46. The average adult has a blood volume of about __________ liters.

(A) 4

(B) 5✔

(D) 7

47. The most abundant element in the universe is

(A) Oxygen

(B) Hydrogen✔

(D) Silicon

48. The most abundant element in the Earth‘s crust is

(A) Oxygen✔

(B) Hydrogen

(D) Silicon

49. Each day human body breathe in __________ liters of air.

(A) 5,000 to 10,000

(B) 10,000 to 15,000

(C) 15,000 to 20,000✔

(D) 20,000 to 25,000

50. Deficiency of Vitamin-D results in

(A) night blindness

(B) rickets✔

(D) hair fall

51. The SI unit of ―pressure‖ is

(A) pascal✔

(B) joule

(D) henry

52. The most densest substance on the Earth is

(A) Platinum

(B) Copper

(D) Osmium✔

53. A camera uses a __________ to form an image.

(A) convex lens✔

(B) concave lens

(D) none of these

54. Which from the following is NOT a conductor?

(A) Aluminium

(B) Silicon

(D) All are conductors✔

55. CNG stands for?

(A) Converted Natural Gas

(B) Conduced Natural Gas

(D) Compressed Natural Gas✔

56. Which from the following is true for ―Sound‖?

(A) Sound cannot travel through a vaccum✔

(B) Sound cannot travel through gases

(D) Sound cannot travel through solids

57. When white light is passed through a prism, it splits into __________ colours.

(A) 5

(B) 6✔

(D) 8

58. 1 nanometer = ?

(A) 10-3 meter

(B) 10-6 meter

(C) 10-9 meter✔

(D) 10-12 meter

59. Instrument used for measuring very high temperature is

(A) Pyroscope

(B) Pyrometer✔

(D) Xylometer

60. Sound waves are _________ waves.

(A) Transverse

(B) Electromagnetic

(C) Longitudinal✔

(D) none of these

61. The lifespan of White Blood Cells is __________ day(s).

(A) 1✔

(B) 2

(D) 4

62. The fluid part of blood is known as

(A) plasma✔

(B) platelets

(D) hormones

63. X-rays were discovered by

(A) Rontgen✔

(B) Thomson

(D) Bacquerel

64. The speed of light is

(A) 280,000 km/s

(B) 300,000 km/s✔

(D) none of these

65. During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

(A) Salt✔

(B) Chlorine

(D) Water

66. In a very low temperature which from the following will freeze at last?

(A) River water

(B) Canal water

(C) Sea water✔

(D) Water in a lake

67. The nearest planet to the Earth is

(A) Venus✔

(B) Mercury

(D) Moon

68. The planet that moves round the Sun at the highest speed is?

(A) Jupiter

(B) Venus

(D) Mercury✔

69. In general, Comets have __________ orbits.

(A) Elliptical

(B) Highly elliptical✔

(D) Parabolic

70. GPS is an abbreviation for?

(A) Global Poles System

(B) Global PolySiliconium Store

(C) Global Positioning System✔

(D) Global Position Structure

71. Oxidation is a chemical reaction involving the

(A) Gain of Electrons

(B) Loss of Electrons✔

(D) Loss of Protons

72. At night, Plants intake __________ and release __________.

(A) Oxygen – Carbon dioxide✔

(B) Carbon dioxide – Oxygen

(D) Carbon monoxide – Oxygen

73. Urine is produced in

(A) Kidneys✔

(B) Lungs

(D) Liver

74. Blood is cleaned by

(A) Lungs

(B) Liver

(D) Kidneys✔

75. The position of an element in the Periodic Table is determined by its __________ number.

(A) Electron

(B) Proton✔

(D) Positron

76. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

(A) 1 gram

(B) 10 grams

(C) 1 kg✔

(D) 10 kg

77. The planet which is easily visible from the Earth is?

(A) Mercury

(B) Venus✔

(D) Jupiter

78. The Great Spot is on the planet

(A) Saturn

(B) Venus

(D) Jupiter✔

79. The Great Spot is a

(A) Mountain

(B) Desert

(D) Storm✔

80. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

(A) Mars

(B) Saturn

(D) Jupiter✔

81. 1 light year = ?

(A) 9.5×106 km

(B) 9.5×109 km

(C) 9.5×1012 km✔

(D) 9.5×1018 km

82. The planets visible to us without using a telescope are __________.

(A) 3

(B) 4

(C) 5✔

(D) 6

83. According to Big Bang Theory, the Universe began about __________ billion years ago.

(A) 10 – 20✔

(B) 20 – 30

(D) 40 – 50

83. Biosensor is used to measure?

(A) Blood glucose level✔

(B) The body pH value

(D) Salinity in Urine

84. Einstein‘s famous equation which states that mass and energy are interchangeable is?

(A) E = mc2✔

(B) E = cm2

(D) M = ce2

85. The SI unit of electric current is?

(A) Coloumb

(B) Ampere✔

(D) Watt

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General Knowledge Mcqs

Most_Important_MCQs

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