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ICSE /Class 6
Biology MCQ Based On Respiratory system
Our free online Biology test quiz for Class 6, ICSE will assist you to improve your Biology skills on every concept in a fun interactive way.
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ICSE Class 6 Biology Respiratory system
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A collapsed lung happens when air enters the pleural space.
The mature mammalian RBC lack the cell organelle mitochondria in it.
The metabolism of food requires a supply of oxygen and produces carbon dioxide as a combustion product.
Aerobic respiration is the process by which organisms use oxygen to turn fuel, such as fats and sugars, into chemical energy.
Hiccups are involuntary contractions of the diaphragm.
Respiration is defined as a metabolic process wherein, the living cells of an organism obtains energy.
Respiratory quotient is less than one when respiration is aerobic.
Tidal volume is the lung volume representing the normal volume of air displaced between normal inhalation and exhalation.
Oxidation is gain of oxygen.
Nasal hair are small hair-like cells in the nose.
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