Roughly how many times more viscous than air is water?
Correct answer A. 50
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Everyday Science MCQs
Page 102 of Everyday Science multiple-choice questions with answers. Tap an option to check yourself.
Page 102 of 198
Which layer of the earth is broken into 15 major plates of different sizes?
Correct answer A. Lithosphere
What oxygen pressure, measured in mercury, is enough to almost fully oxygenate haemoglobin?
Correct answer C. 100 mm
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Into which category of radiation does UV light fall?
Correct answer A. Non-ionising radiation
Approximately how much oxygen is contained in one litre of air?
Correct answer C. 200 ml
On which river is the Bhasha Dam to be built?
Correct answer C. None (on the Indus River in Gilgit-Baltistan)
At sea level, what is the maximum volume of oxygen that 100 ml of normal human blood can absorb and carry?
Correct answer D. 20 ml
Which of the following makes a better medium for respiration?
Correct answer C. Air
Through which of these countries does the Equator pass?
Correct answer B. None
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At rest, how many times per minute does a human normally breathe?
Correct answer C. 15-20
What name is given to the process in which cells use oxygen and release carbon dioxide?
Correct answer A. Cellular
What is the name of the thin, double-layered membranous sac that surrounds the lungs?
Correct answer D. Pleura
Which type of respiration directly produces the energy needed for all living activities?
Correct answer A. Cellular
The spongy texture of the lungs comes from the presence of millions of which structures?
Correct answer A. Alveoli
What is the composition of the Moon’s atmosphere?
Correct answer D. None
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What name is given to the functional units of the lungs?
Correct answer B. Air sacs
In which of these organisms is the haploid stage the dominant phase of the life cycle?
Correct answer B. Mosses
Roughly how many kilocalories of energy are released when the terminal phosphate bond of ATP is broken?
Correct answer B. 7.3
During which process are ATP molecules consumed?
Correct answer B. Glycolysis
Which is the largest species in the cat family?
Correct answer D. Tiger