MCQOPTIONS
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MCQOPTIONS
| 1. |
In deoxy hemoglobin (Hb), the Fe (II) is coordinated to |
| A. | four nitrogens of heme and to a water molecule |
| B. | four nitrogens of heme, the proximal His, and a water molecule |
| C. | two nitrogens of heme and to three water molecules |
| D. | two nitrogens of heme and to three His residues in Hb |
| Answer» C. two nitrogens of heme and to three water molecules | |