<prompt> In which cause of jaundice there is no bilirubin excretion in urine-Obstructive jaundicePrimary billiary cirrhosisExtrahepatic billiary atresiaHemolytic jaundice  <response>: Ans is d i.e. Hemolytic jaundice o Hemolysis results in unconjugated haperbillirubinemia. Unconjugated bilirubin is highly lipid soluble lipophilic. It is insoluble in water and tightly bound to albumin - cannot be excreted in urine.o All other options lead to conjugated hyperbilirubinemia. Conjugated bilirubin is water soluble and only loosely bound to albumin and thus is easily filtered by glomeruli and excreted in urine. 