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

Transport of oxygen and carbon dioxide — practice question

Which of the following effects are brought about by inhaling both carbon monoxide and nicotine in cigarette smoke?

  • A1, 2 and 3
  • B2, 3 and 4
  • C1 and 2 only
  • D3 and 4 only

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