Biology · Human Physiology
Which of the following correctly describes the Bohr Effect?
- 1Hemoglobin binds more oxygen at low pH.
- 2Hemoglobin's oxygen-binding affinity decreases with an increase in CO2 partial pressure or decrease in pH.✓
- 3Increased CO2 increases hemoglobin's affinity for oxygen.
- 4The oxygen-hemoglobin dissociation curve shifts to the left during exercise.
Correct answer
Hemoglobin's oxygen-binding affinity decreases with an increase in CO2 partial pressure or decrease in pH.
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