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8. Protein Function

Hemoglobin Binding in Tissues & Lungs

8. Protein Function

Hemoglobin Binding in Tissues & Lungs

Multiple Choice
In the hemoglobin molecule, what does oxygen bind to?
Multiple Choice
How many oxygen molecules can bind to a single molecule of hemoglobin?
Multiple Choice
Which part of the hemoglobin molecule is eventually metabolized to stercobilin, giving feces their characteristic brown color?
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Multiple Choice
How is the vast majority of carbon dioxide transported in the blood from the tissues to the lungs?
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Multiple Choice
Which of the following explains why hemoglobin in RBCs binds to O ₂ in the lungs but releases O₂ in muscle tissues? (Select all that apply).
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Multiple Choice
In the lungs, the _________ pressure of CO₂ causes hemoglobin to _________ CO₂ and H⁺. The _________ pressure of O₂ causes O₂ to _________ hemoglobin, allowing for its transportation to the tissues.