Questions and Answers
What is the main function of hemoglobin in the body?
Carrying oxygen in red blood cells
How many subunits of alpha-globin make up hemoglobin?
Two
What structural change in hemoglobin can lead to sickle cell disease?
A single amino acid change in one of hemoglobin’s polypeptide chains
What does sickle cell disease result from?
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How many oxygen molecules can each subunit of hemoglobin bind to?
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