Question

Complex $IV$ refers to cytochrome c oxidase complex containing cytochromes

• A. $b$ and $c_1$ and one copper centre
• B. $a$ and $a_3$ and four copper centres
• C. $c_1$ and $c$ and three copper centres
• D. $a$ and $a_3$ and two copper centres

Answer 1

Answer: (D)

Complex $IV$ refers to cytochrome c oxidase complex containing cytochromes a and $a_3$ and two copper centres