- A Inner mitochondrial membrane
- B Outer mitochondrial membrane
- C Mitochondrial matrix
- D Endoplasmic reticulum
Correct answer: A. Inner mitochondrial membrane
Explanation: The electron transport chain complexes (I-IV) are embedded in the inner mitochondrial membrane. ATP synthase (Complex V) is also there.
Concept context
Cell theory, prokaryotic vs eukaryotic cells, organelles and their functions. Foundation of all biology.