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TOPPINGS TOPPINGS
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11 years ago
Sickle cell hemoglobin (HbS) has which one of the following abnormalities:
1)
A tendency of the deoxygenated form to polymerize.
2)
Hemoglobin S does not contain ? subunits
3)
A reduced ability to bind oxygen.
4)
A change from valine 6 to glutamate 6 in the ?-globin chains.
5)
A tendency of the oxygenated form to polymerize.
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SnowflakesSnowflakes
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11 years ago
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