Racker's particles are found in:

Identify the location and function of the following structures:
$(1)$ Cristae
$(2)$ ATPase

In the given figure,what does $A$ represent?

Oxidative enzymes occur mostly in

In which part of mitochondria is $ATP$ generated?

The figure below shows the structure of a mitochondrion with its four parts labelled $(A), (B), (C)$ and $(D).$ Select the part correctly matched with its function.