Everyday Science MCQs

5120 MCQs  (Page 22 of 512)

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Myopia is a defect of Human eye. it can be corrected by using a lens called?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
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The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?
A. Diatonic scale
B. Fahrenheit scale
C. Richter scale
D. Celsius scale
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Cobalt is a material which is ?
A. Strongly attracted by a magnet
B. Not attracted by a magnet
C. Not a magnet
D. Weakly attracted by a magnet
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Total volume of blood in a normal adult human being is
A. 5-6 liters
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters
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Red blood corpuscles are formed in the____________?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart
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The largest part of the human brain is ___________?
A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these
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What is the main component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate
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The main constituent of hemoglobin is___________?
A. Chlorine
B. Iron
C. Calcium
D. None of these
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The main function of the kidney is ____________?
A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body
D. To help in digestion of food
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The function of hemoglobin is____________?
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
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Word of the Day
15 Jul
Iterate
perform or utter repeatedly.
دہرانا، چکر

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