Multiple Choice
Which of the following is true of sickle-cell anemia?
A) It is on the decline.
B) It is caused by the change in two amino acids that make up the hemoglobin molecule.
C) It results when hemoglobin molecules do not fold correctly, reducing their ability to bind to oxygen.
D) It increases an individual's susceptibility to malaria.
Correct Answer:

Verified
Correct Answer:
Verified
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