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SHS General Science · Year 2

Gaseous Exchange in Humans practice questions

Breathing, the lungs and alveoli, aerobic respiration and lung disorders.

24 questions in this topic: 10 recall, 11 applying skills and concepts and 3 strategic thinking. Every one carries a written explanation.

Sample questions

3 of 24 questions in this topic. Sign up to answer them and see the explanations.

  1. Question 1Skills & concepts

    Aerobic respiration uses oxygen to convert which substance into energy?

    • aGlucose
    • bWater
    • cSalt
    • dBilirubin
  2. Question 2Skills & concepts

    Cellular respiration produces energy, water and the waste gas

    • acarbon dioxide
    • boxygen
    • cnitrogen
    • dhydrogen
  3. Question 3Strategic thinking

    Efficient lung function is important for energy production because the lungs supply the

    • aoxygen needed for aerobic respiration in cells
    • bglucose stored in the liver
    • csalt lost in sweat
    • dlight needed for vision

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