問題詳情

14. Oxidative stress results when the superoxide anion (

) is formed as a side reaction of mitochondrialelectron transport. This oxygen anion radical is made nontoxic by the action of enzymes in themitochondrial matrix. Which of the following enzymes acts on two

, converting then to onemolecule of water and one of H2O2?
(A) Glutathione reductase.
(B) Superoxide hydroxylase.
(C) Glutathione peroxidase.
(D) Glutathione.
(E) Superoxide dismutase.

參考答案