This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
A receptor which itself has enzymatic propey is 
Select and explain. 
A. Insulin receptor, B. Progesterone receptor, C. Thyroxine receptor, D. Glucagonreceptor
A: Insulin receptor
Answer: A: Insulin receptor 
Explanation: Enzymatic propey is seen with insulin receptorRef: KDT 6/e pg 43.