Questions 19-20 19. Which of the following factors INCREASES hemoglobinâ€™s affinity for oxygen? [MARK ALL THAT APPLY] a....

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Medical Sciences

Questions 19-20
19. Which of the following factors INCREASES hemoglobinâ€™saffinity for oxygen? [MARK ALL THAT APPLY]
a. decreased [H+ ] b. decreased temperature c. decreased PO2 d.decreased pH Â Â e. increased PCO2

20. You discover a new mutation in the gene coding for carbonicanhydrase. You observe that patients with this mutationexhibit:
a. less buffering capacity of the blood
d. higher PCO2 levels in blood
b. less bicarbonate [HCO3-] concentration in blood
e. Hb has a lower affinity for O2 than normal
c. any of these could indicate a problem with carbonicanhydrase

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19 The binding affinity of hemoglobin to oxygen drpends on factors such as partial pressure of oxygen partial pressure of CO2 pH and temperature Increase in partial pressure of oxygen and See Answer

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