Praxis 5857 Practice Test Practice Question
Sickle cell anemia is a condition characterized by misshapen red blood cells that reduce the body's ability to carry adequate oxygen. Sickle cell anemia is best described as which of the following?
Correct Answer: B
Rationale: Sickle cell anemia is best classified as a hereditary disease because it is caused by a genetic mutation inherited from one's parents, specifically affecting the hemoglobin in red blood cells.
Option A, a congenital disease, refers to conditions present at birth, but not all congenital diseases are hereditary.
Option C, an infectious disease, is caused by pathogens such as bacteria or viruses, which is not applicable here.
Option D, a lifestyle disease, arises from lifestyle choices and environmental factors, which does not pertain to sickle cell anemia's genetic basis.
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