This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Biochemistry
[{'content': 'Which of the following is a membrane-bound enzyme that catalyzes the formation of cyclic AMP from ATP? \nSelect and explain. \nA. Tyrosine kinase, B. Polymerase, C. ATP synthase, D. Adenylate cyclase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: An enzyme that catalyzes the conversion of adenosine triphosphate (ATP) to cyclic adenosine monophosphate (cAMP) and inorganic pyrophosphate (PPi ).It is activated by the attachment of a hormone or neurotransmitter to a specific membrane-bound receptor.Ref: DM Vasudevan, 7th edition, page no: 504, 506', 'role': 'assistant'}]