APFIVE Hemoglobin Cooperative Oxygen Binding
The cooperative binding of oxygen by hemoglobin is a property of its quaternary structure. This phenomenon is primarily attributed to:
A
Enzymatic activity of the protein subunits
B
Irreversible covalent modifications of heme groups
C
Direct covalent bonding between oxygen molecules
D
Allosteric effects transmitted through noncovalent interactions
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