Biochemistry NEET 2019 e448ac3c Which type of cholesterol is present in gall stones? A Amorphous cholesterol dihydrate B Amorphous cholesterol monohydrate C Crystalline cholesterol dihydrate D Crystalline cholesterol monohydrate High-Yield Explanation Gallstones are composed: Principally of cholesterol monohydrate crystals or Acid salt of calcium bilirubinate.