Biology 9700 · AS & A Level · Proteins

Proteins — practice question

Haemoglobin is able to bind with carbon dioxide, carbon monoxide and oxygen. Which statement about the binding sites of haemoglobin is correct?

  • ACarbon dioxide and carbon monoxide bind to one site, oxygen binds to a different site.
  • BCarbon dioxide and oxygen bind to one site, carbon monoxide binds to a different site.
  • CCarbon monoxide and oxygen bind to one site, carbon dioxide binds to a different site.
  • DCarbon monoxide, oxygen and carbon dioxide all bind to different sites.

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