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Question
Mark the incorrect statement in context to O2 binding to Hb
Options
Higher pH
Lower temperature
Lower pCO2
Higher PO2
Solution
Higher pH
Explanation:
Factors that increase the affinity of oxygen haemoglobin binding include:
(i) The partial pressure of oxygen increases;
(ii) The partial pressure of carbon dioxide decreases.
(iii) Low pH due to high hydrogen ion concentration
(iv) Extremely low temperatures.
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