everyday science MCQs – Page 5

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
81. The deepest place on earth is ____________?
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A. Groove

B. Trench

C. None of these

D. Mangrove

E. Mariana Trench
82. About 50% of the Earths crust, including the waters on the Earth and atmosphere, is?
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A. Oxygen

B. Clay

C. Cabon Dioxide

D. Silicon

83. Myopia is a disease connected with_________?
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A. Ears

B. Eyes

C. Lungs

D. Brain

84. Monsoon is caused by____________________?
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A. Seasonal reversal of winds

B. Rain forests

C. Movement of clouds

D. Rise in temperature

E. Revolution of earth

85. Albatros is__________?
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A. None

B. A sea bird

C. A beetle

D. A fruit

86. In general, Comets have __________ orbits
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A. Circular

B. Parabolic

C. Highly elliptical

D. Elliptical

87. Which is the outermost planet in the solar system?
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A. Neptune

B. Uranus

C. Mercury

D. Pluto

88. What is the body temperature of a normal man?
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A. 37.0 C

B. 81.1 C

C. 98.6 C

D. 21.7 C

89. The planet which is easily visible from the Earth is?
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A. Mars

B. Venus

C. Jupiter

D. Mercury

90. Biosensor is used to measure?
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A. Salinity in Urine

B. Amount of hemoglobin

C. Blood glucose level

D. The body pH value

91. The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________?
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A. The rubbing of the comb with the hair

B. The hair barging against the charged comb

C. Small electric sparks

D. None of the above

92. Television signals are converted into light signals by___________?
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A. Optical fiber

B. Photo diode

C. Transistor

D. Decoder

E. None of these

93. Oasis is associated with___________?
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A. Desert

B. Glaciers

C. Volcanoes

D. Fertile land

E. Islands

94. Chemical used to kill rats and mice are ?
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A. Fungicides

B. Herbicides

C. None of these

D. Rodenticides

E. Insecticides

95. Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?
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A. Electromagnetic force and gravitational force

B. Gravitational force and weak nuclear force

C. None of these

D. Electromagnetic force and weak nuclear force

E. Weak nuclear force and strong nuclear force

96. Which of the following is not a part of Darwinism?
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A. Inheritance for acquired characters

B. Over production

C. None of these

D. Competition for survival

E. Natural selection

97. A moderator is used in nuclear reactor in order to ?
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A. Increase the number of elections

B. None of these

C. Accelerate the neutrons

D. Slow down the speed of the neutrons

E. Decrease the number of electrons

98. An iceberg is floating in sea. How much of its mass will remain above the surface of water?
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A. One third

B. One fourth

C. One tenth

D. One fifth

99. Malaria is a disease which effects the____________?
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A. Spleen

B. Lungs

C. Heart

D. Kidneys

100. The function of hemoglobin is____________?
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A. Destruction of bacteria

B. Transportation of oxygen

C. Utilization of energy

D. Prevention of anemia