<prompt> Serum bilirubin secretion is used for estimation of:Pancreatic functionLiver functionKidney functionSplenic function  <response>: Ans: b Liver function.Ref: Vasudevan 4th edp.483-486,488.Liver:-Tests based on excretory function:-a Serum bilirubinb Urinary bilirubinc Bromsulphthalein testd Indocyanine greenTests based on metabolic capacity of liver:-a Galactose tolerance testb Plasma amino acidsc Antipyrine breath testTests based on synthetic function of liver:-a Blood albumin levelb Prothrombin Timec Alpha feto proteinTests based on serum enzymes:-a ASTb ALTc ALPd GGTe 5-nucleotidasef Leucine amino peptidase 