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Example Questions
Example Question #923 : Systems Biology And Tissue Types
In what form is carbon dioxide usually circulated in human blood?
Possible Answers:
Bicarbonate ion
Carbon monoxide gas
Carbonic acid
Carbon dioxide gas
Carbonate ion
Correct answer:
Bicarbonate ion
Explanation:
Carbon dioxide is usually circulated in human blood in the form of , or bicarbonate. This is an important part of the blood buffering system, as the bicarbonate ion is the conjugate base of carbonic acid.
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