Wednesday, February 22, 2023

Everyday Science 51-100 MCQs

Everyday Science


51. Carrot is good source of Vitamin ________?

a. Vitamin A

b. Vitamin B

c. Vitamin C

d. Vitamin D


52. For proper formation of teeth, _______ is essential?

a. iodine

b. copper

c. fluorine

d. iron


53. Deficiency of _______ causes loss of appetite and poor growth?

a. zinc

b. iodine

c. copper

d. iron


54. Meteorology is the study of?

a. Seasons

b. Atmosphere

c. Air and sounds

d. Winds and clouds


55. The Carbon Dioxide in the atmosphere, by volume, is _______?

a. 0.039%

b. 3.9%

c. 13%

d 30%


56. Diamond is an allotropic form of _________?

a. Carbon

b. Hydrogen

c. Nitrogen

d. Silicon


57. The SI unit of Heat is ________?

a. Watt

b. Volt

c. Joule

d. Newton


58. The good sources of Vitamin-A are?

a. green leafy vegetables

b. seeds

c. fresh vegetables and fruits

d. sea foods


59. The good sources of Vitamin-B complex are?

a. green leafy vegetables

b. seeds

c. fresh vegetables and fruits

d. sea foods


60. The good sources of Vitamin-C are?

a. green leafy vegetables

b. seeds

c. fresh vegetables and fruits

d. sea foods


61. The good sources of iodine are _____?

a. green leafy vegetables

b. seeds

c. fresh vegetables and fruits

d. sea foods


62. The gas, commonly known as "laughing gas", is

a. carbon dioxide

b. sulfur dioxide

c. nitrous oxide

d. sodium oxide


63. The source of oxygen in photosynthesis is:

a. water

b. salts

c. minerals

d. glucose


64. The instrument used to measure wind speed is?

a. Anemometer

b. Barometer

c. Hydrometer

d. Hygrometer


65. The natural fats and oils are composed of _____?

a. carbon, hydrogen and oxygen

b. carbon, hydrogen and nitrogen

c. carbon, oxygen and nitrogen

d. hydrogen, oxygen and nitrogen


66. The energy value of food is measured in _____?

a. Joule

b. Calories

c. Tesla

d. Proteins


67. Wind energy is the _____ energy.

a. Potential

b. Transverse

c. Kinetic

d. Mechanical


68. Who is considered the founder of meteorology?

a. Aristotle

b. Plato

c. Einstein

d. Newton


69. Water covers ________ of the Earth's surface?

a. 61%

b. 67%

c. 71%

d. 76%


70. In general, wind speed of 10-13 kph caused ________?

a. minor or no damage

b. considerable damage

c. severe damage

d. extreme damage


71. Acid rain is mainly caused by emissions of _______ in the atmosphere?

a. sulfur dioxide and potassium nitrate

b. sulfur and charcoal

c. nitrogen oxide and potassium nitrate

d. sulfur dioxide and nitrogen oxide


72. About 50% of the Earth's crust, including the waters on the Earth and atmosphere, is?

a. oxygen

b. carbon dioxide

c. silicon

d. clay


73. The fourth state of matter is?

a. water

b. salts

c. vapours

d. plasma


74. The device used to convert Alternate Current into Direct Current is called?

a. Anemometer

b. Battery

c. Galvanometer

d. Rectifier


75. In night, when photosynthesis is stopped, plants __________?

a. take in carbon dioxide

b. give off oxygen

c. give off carbon dioxide

d. none of these


76. __________ are called the powerhouses of the cell?

a. Mitochondria

b. Vesicles

c. Lungs

d. Liver


77. One of the countries through which equator passes is _______?

a. Kenya

b. Malaysia

c. Malta

d. Pakistan


78. Copper can be converted into gold by?

a. artificial radioactivity

b. heating

c. electroplating

d. chemical reaction


79. The three elements needed for healthy growth of plants are ______?

a. N, P, K

b. N, C, P

c. N, K

d. N, S, P


80. Clocks, which moves with the velocities comparable with the velocity of light, run?

a. fast

b. slow

c. equal to the velocity of light

d. with zero velocity


81. Max Planck received the noble prize in Physics in 1918 for his discovery of?

a. electron

b. energy quanta

c. photon

d. positron


82. Bronze medal is made up of metals?

a. copper, nickel

b. copper, tin

c. copper, silver

d. copper, zinc


83. Addison's disease is caused by the deficiency of _________?

a. Antidiuretic Hormone

b. Luteinizing Hormone

c. Melanophore stimulating Hormone

d. Adrenocorticotrophic Hormone


84. Humming bird belongs to a category called?

a. Ectotherm

b. Endotherm

c. Exotherm

d. Heterotherm


85. Radioactive isotope of Uranium used in Nuclear Bomb is?

a. 92 U 235

b. 92 U 234

c. 92 U 233

d. 92 U 238


86. Human population growth is greatest in developing countries because?

a. the birth rate is high in developing countries

b. the death rate is high in developing countries

c. much of the population has already reached the child bearing age

d. most of the world's population lives in industrialized countries


87. Which woody raw material is used for the manufacture of paper pulp?

a. cotton

b. poplar

c. bagasse

d. rice straw


88. Rectified spirit contains alcohol about?

a. 80%

b. 95%

c. 70%

d. 85%


89. Which of the following elements is not present abundantly in Earth's crust?

a. silicon

b. radium

c. aluminum

d. carbon


90. The famous book; Al - Qanun was written by the Muslim scientist?

a. Jabar bin Hayyan

b. Zakariya Al - Razi

c. Abu Ali Sina

d. Abdul Qasim Majreeti


91. Basic metals can be converted into gold by?

a. Heating

b. Beating

c. Artificial nuclear radioactivity

d. Chemical reaction


92. A light year is a unit of?

a. time

b. energy

c. length

d. mass


93. One of the main function of the Earth's ozone layer is to?

a. Prevent global warming

b. Filter out ultraviolet rays

c. Absorb pollution

d. All of the above


94. Person with following blood group are considered to be universal recipient?

a. A+

b. B+

c. AB+

d. O+

e. None of these


95. Study of life in outer space is known as?

a. Endobiology

b. Exobiology

c. Enterobiology

d. Neobiology

e. Microbiology


96. The name of common mineral salt present in sweat is?

a. calcium oxalate

b. potassium sulphate

c. sodium chloride

d. iron sulphate

e. none of these


97. Sensitive layer of the eye is?

a. chloride

b. sclerotic

c. retina

d. cornea

e. none of these


98. Laughing gas has chemical composition of following two elements?

a. nitrogen + hydrogen

b. nitrogen + carbon

c. nitrogen + oxygen

d. oxygen + carbon

e. none of these


99. Which triplet in DNA codes for valine?

a. CTT

b. AGU

c. CAT

d. AAT 

e. none of these


100. Dr. Abdus Salam of Pakistan was one of the contributors of the unification of _______?

a. electromagnetic force and gravitational force

b. electromagnetic force and weak nuclear force

c. gravitational force and weak nuclear force

d. weak nuclear force and strong nuclear force

e. none of these

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