Which of the following has a direct role in apoptosis?: (A) Nitric oxide, (B) Adenylcyclase, (C) cAMP, (D) Cytochrome C
Answer is D. Mitochondria contain a protein called cytochrome c, which is its lifeline in intact mitochondria but releases this protein into the cytoplasm of the cell in apoptosis.Harshmohan textbook of pathology 7th edition.