This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Biochemistry
[{'content': 'Lipoprotein lipase is activated by: \nSelect and explain. \nA. Apo C1, B. Apo C2, C. Apo C3, D. Apo A1', 'role': 'user'}, {'content': 'Answer: B \nExplanation: lipoprotein lipase (LPL) - LPL is an extracellular enzyme that is anchored by heparan sulfate to the capillary walls of most tissues, but predominantly those of adipose tissue and cardiac and skeletal muscles. It plays some role in TAG degradation in chylomicrons and VLDL and is paicularly impoant in HDL metabolism Its activate mainly by apo C II and sometime apo C I and inactivate by apo C III & apo A II Deficiency of LPL is lead to type I hyperlipoproteinemia also known as familial LPL deficiency', 'role': 'assistant'}]