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
[{'content': 'Acetyl CoA carboxylase enzyme is present in ? \nSelect and explain. \nA. Cytosol, B. Mitochondria, C. Nucleus, D. Lysosome', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cytosol This question is slightly different from previous one. The major acetyl CoA carboxylase which is involved in lipogenesis is acetyl CoA Carboxylase-1 (ACC-1). It is a cytosolic enzyme. In general acetyl CoA carboxylase refers to ACC-1. There is one more isoform of acetyl CoA carboxylase, i.e. ACC-2. Which is present in muscle, allowing muscle to regulate b-oxidation. ACC-2 is present in mitochondria.", 'role': 'assistant'}]