Question

In the electron transport system during tissue respiration, the role of cytochrome oxidase is

• A. As the final acceptor of 2 electrons which activate $O_{2}$ to form $CO_{2}$
• B. In accepting 2 electrons to be transported to the other cytochromes
• C. As final acceptor of 2 electrons to form water
• D. As final acceptor of an electron to form water

Answer 1

Answer: (C)

As final acceptor of 2 electrons to form water