Oxidative phosphorylation occurs in

In which of the following does oxidative phosphorylation occur during electron transport?

The electron transport chain $(ETC)$ is located in:

Which mineral elements are essential for the process of respiration?

Given below are two statements.
Statement-$I$: Cytochrome $c$ is a small, copper-containing protein loosely attached to the inner membrane.
Statement-$II$: Cytochrome $c$ acts as a mobile electron carrier transferring electrons between complex $I$, $II$, and $IV$.
In the light of the above statements, choose the correct answer from the options given below.

The correct sequence of electron carriers in the synthesis of $ATP$ is .........