Which of the following statements describes the relationship between malaria and sickle cell anemia?
A) People infected with the malaria parasite are more likely to develop sickle cell anemia.
B) The same parasite is responsible for both diseases.
C) There is almost complete overlap in the geographic distributions of the two diseases.
D) People suffering from sickle cell anemia are more likely to contract malaria.
E) There is no overlap between the geographic distributions of the two diseases.

Question

Quizplus · Accepted Answer

Sickle cell anemia and malaria have a significant overlap in their geographic distributions, particularly in sub-Saharan Africa, where both conditions are prevalent. This relationship is due to the protective effect that the sickle cell trait (heterozygous for the sickle cell gene) has against malaria, leading to a higher frequency of the trait in malaria-endemic regions.

Which of the Following Statements Describes the Relationship Between Malaria