This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
Which of the following is functional plasma enzyme- 
Select and explain. 
A. Lipoprotein lipase, B. LDH, C. CPK, D. Lipase
A: Lipoprotein lipase
Answer: A: Lipoprotein lipase 
Explanation: Ans. is 'a' i.e., Lipoprotein lipase o Functional plasma enzymes:- Lipoprotein lipase, Pseudocholinesterase, clotting factors, e.g. protrombin.o Non-functional plasma enzymes:- ALT (SGPT), AST (SGOT), J-glutamyl transpeptidase, alkaline phosphatase, acid phosphatase, LDH, amylase, CK (CPK).