This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cell Physiology and Intercellular Connections, Subject name: Physiology
[{'content': 'A marker of Golgi apparatus is- \nSelect and explain. \nA. Galactosyl transferase, B. Acetyl CoA synthetase, C. Pyruvate kinase, D. Malonyl CoA', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. A. Galactosyl transferaseEnzymatic Markers of Different Membranes-MembraneEnzymePlasma5'-NucleotidaseAdenylyl cyclase NA+-K+-ATPaseEndoplasmic reticulumGlucose-6-phosphataseGolgi apparatus CisGIcNAc transferase IMedialGolgi mannosidase IITransGalactosyl transferaseTrans Golgi NetworkSialyl transferaseInner mitochondrial membraneATP synthase", 'role': 'assistant'}]