Everyday Science MCQs

5120 MCQs  (Page 126 of 512)

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In which of the following component of the body, lactic acid fermentation takes place?
A. Brain
B. Heart
C. Liver
D. Muscles
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In Anaerobic respiration only __________ % of the energy present within the chemical bond of glucose is converted into ATP?
A. 1%
B. 2%
C. 3%
D. 4%
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Cellular respiration is essentially a/an _____________ process?
A. Oxidation.
B. Reduction.
C. Redox.
D. None of the above.
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Breaking of terminal phosphate of ATP releases about ___________ Kcal of energy?
A. 6.1
B. 6.3
C. 7.1
D. 7.3
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___________ respiration is directly involved in the production of energy, necessary for all living activities?
A. Organismic
B. Cellular
C. Both of these
D. None of these
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___________ respiration is the process by which cell utilized oxygen and produces CO2 ?
A. Cellular
B. Organismic
C. Both of these
D. None of these
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Of the following, which one is better respiratory medium___________?
A. Air
B. Water
C. Soil
D. None of these
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Oxygen contents per liter of air is____________?
A. 10 ml
B. 100 ml
C. 200 ml
D. 100ml
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Water is _________ times viscous than air?
A. 50
B. 1000
C. 5000
D. 8000
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There are _________ stomata per square cm of leaf surface in Tobacco plants?
A. 1200
B. 12000
C. 100,000
D. 1000
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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