Which Statement Concerning Haemoglobin Is INCORRECT

question 79

Multiple Choice

Which statement concerning haemoglobin is INCORRECT?

• A) The presence of haemoglobin keeps the blood PO₂ low and favours O₂ movement into the blood despite a very large transfer of O₂ until haemoglobin is completely saturated.
• B) Haemoglobin can combine with O₂, CO₂, H⁺, and CO.
• C) Haemoglobin unloads less O₂ in the presence of increased tissue acidity.

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