MCQ
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.
- A$Part (D):$ Outer membrane - Gives rise to inner membrane by splitting.
- ✓$Part (B):$ Inner membrane - Forms infoldings called cristae.
- C$Part (C):$ Cristae - Possess single circular $DNA$ molecule and ribosomes.
- D$Part (A):$ Matrix - Major site for respiratory chain enzymes.
