Which of the Following Statements About Individuals with the Hb^S

question 61

Multiple Choice

Which of the following statements about individuals with the Hb^S allele in the homozygous form is true?

• A) They lack the capacity to digest lactose.
• B) They usually develop fatal cases of sickle-cell anemia.
• C) They rarely develop any form of sickle-cell anemia before reaching reproductive age.
• D) They are usually found in temperate regions of the world.
• E) They always develop fatal cases of sickle-cell anemia late in life.