Where are the enzymes for the $ETS$ (Electron Transport System) found in the mitochondria?

Which of the following inhibits the alternative oxidase enzyme?

Given below is a diagram showing $ATP$ synthesis during aerobic respiration. Replace the symbols $A, B, C, D$ and $E$ with the appropriate terms from the following list: $F_1$ particle,formation of $Pi$,$2H^+$,inner mitochondrial membrane,$ATP$,$F_0$ particle,$ADP$.

Where are cytochromes located?

The sequence of cytochromes in the electron transport system $(ETS)$ is:

Where does $ETS$ occur in our body?