試題詳解

42. Carbon monoxide inhibits mitochondria electron transport by_______ .
(A) binding to hemoglobin in the erythrocytes and so blocking the transport of oxygen to tissues
(B) binding to the oxygen-binding site of cytochrome oxidase
(C) blocking electron transport at the level of the cytochrome b-cytochrome c₁ complex (complex III)
(D) combining with coenzyme Q and preventing its interaction with nonheme iron-surfur-protein center of complex II
(E) inhibiting the electron transfer of complex I