Question

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.

1. Part (A) : Matrix – major site for respiratory chain enzymes    
2. Part (D) : Outer membrane – gives rise to inner membrane by splitting    
3. Part (B) : Inner membrane – forms infoldings called cristae    
4. Part (C) : Cristae – possess single circular