Which of the Following Statements Is True of the Sickle

question 5

Multiple Choice

Which of the following statements is true of the sickle cell trait-associated form of hemoglobin,Hb S?

• A) It is characterized by a relative deficiency of a chains versus b chains
• B) It has increased oxygen binding affinity relative to Hb A
• C) It is less soluble than Hb A
• D) It is dominant to Hb A
• E) Therapeutic approaches have been highly successful in alleviating phenotypes associated with Hb S

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