Regan enzyme is an isoenzyme of ?: (A) LDH, (B) Creatinine kinase, (C) Acid phosphatase, (D) Alkaline phosphatase
Answer is D. Ans. is 'd' i.e., Alkaline phosphataseRegan enzyme (isoenzyme) is the isoenzyme of alkaline phosphatase.It arises from placenta know as carcinoplacental enzyme.It is elevated in about 15% fo cases of carcinoma of lung, liver and gut.