MCQOPTIONS
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MCQOPTIONS
| 1. |
The oxygen-hemoglobin dissociation curve is sigmoid because: |
| A. | Oxygen affinity of Hemoglobin decreases when the pH of blood falls |
| B. | Binding of oxygen to Hemoglobin reduces the affinity of Hb for CO2 |
| C. | Binding of one oxygen molecule increases the affinity of binding other O2 molecules |
| D. | Binding of one oxygen molecule decrese the affinity of binding other O2 molecules |
| Answer» D. Binding of one oxygen molecule decrese the affinity of binding other O2 molecules | |