This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
The role of mitochondria is in all of the following, except: 
Select and explain. 
A. ATP production, B. Apoptosis, C. Tricarboxylic acid cycle, D. Fatty acid biosynthesis
D: Fatty acid biosynthesis
Answer: D: Fatty acid biosynthesis 
Explanation: Mitochondria is not involved in Fatty acid biosynthesis. Fatty acid biosynthesis takes place in cytosol.