Biology 9700 · AS & A Level · Transport of oxygen and carbon dioxide

Transport of oxygen and carbon dioxide — practice question

Which of the effects in the list occur as a result of breathing in both carbon monoxide and nicotine from cigarette smoke?

  • A1, 2 and 3
  • B1 and 2 only
  • C2, 3 and 4
  • D3 and 4 only

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