MCQOPTIONS
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MCQOPTIONS
| 1. |
The sigmoid nature of Hb-O2 dissociation curve is because of: |
| A. | Binding of one O2 molecule increase the affinity for the next O2 molecule |
| B. | Alpha chain has more affinity for O2 than beta chain |
| C. | Beta chain has more affinity for O2 than alpha chain |
| D. | Haemoglobin in acidic in nature |
| Answer» B. Alpha chain has more affinity for O2 than beta chain | |