試題詳解

59. Which of the following statements about sickle cell anemia is correct? a) hereditary disease, b) missense mutation of hemoglobin, c) carriers are afflicted by this disease, d) deleterious effects on kidney and brain, e) severe symptoms lead to death at the elderly population.
(A) abc
(B) abd
(C) abcd
(D) ade
(E) abde