Transport of oxygen and carbon dioxide — Biology 9700 AS & A Level Question & Worked Solution

Which row correctly shows the effects of carbon monoxide, nicotine and tar?

Araises blood pressure: carbon monoxide; causes gene mutation: nicotine; reduces oxygenation of blood: tar
Braises blood pressure: nicotine; causes gene mutation: nicotine; reduces oxygenation of blood: carbon monoxide
Craises blood pressure: nicotine; causes gene mutation: tar; reduces oxygenation of blood: carbon monoxide
Draises blood pressure: tar; causes gene mutation: carbon monoxide; reduces oxygenation of blood: nicotine

Transport of oxygen and carbon dioxide — practice question