18. Which is the final electron acceptor in the electron transport chain? (A) Oxygen (B) complex IV (C) coenzyme Q (D) cytochrome C

5. Which one of the following statements is correct? (A) Fatty acid biosynthesis is a mitochondria function. (B) Fatty acid biosynthesis requires FADH2 as a cofactor. (C) Fatty acid biosynthesis requires NADH as a cofactor. (D) Fatty acid biosynthesis requires NADPH as a cofactor.