Oxygen and carbon dioxide bind to the same sites on the hemoglobin molecule at different times.

Name: Oxygen and carbon dioxide bind to the same sites on the hemoglobin molecule at different times.
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Question

Quizplus · Accepted Answer

Oxygen binds to the iron atoms in the heme groups of hemoglobin, while carbon dioxide primarily binds to the amino groups on the globin chains, forming carbaminohemoglobin, which means they do not compete for the same binding sites.

Oxygen and Carbon Dioxide Bind to the Same Sites on the Hemoglobin