Cytochromes are found in

In the electron transport system in the inner mitochondrial membrane,complex-$I$ and $IV$ are respectively:

Number of $ATP$ molecules synthesized through oxidative phosphorylation during aerobic respiration of $3$ pyruvic acid molecules are

The process of oxidative phosphorylation occurs in .........

Select the correct option for the chemiosmotic hypothesis.

During the oxidation of $NADH + H^+$,through which complex do electrons $NOT$ pass?