Theory test

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Which alternative describes something that reduces the blood’s ability to take up oxygen and is lethal in large doses?

  • Correct: Carbon monoxide
  • Incorrect: Infrasound
  • Incorrect: Noise
  • Incorrect: Tropospheric ozone

Carbon monoxide “limits the blood’s capacity to take up oxygen [...] in large doses, it is lethal.” (Driving Licence Book, 19th Edition, page 228)


This is an example of one of the driving theory questions at Körtkortonline.se. There are two languages: English (free driving licence test), Swedish (free driving licence test)

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