Home » Stool of a person is whitish grey coloured due to malfunction of the following organ? Digestive System MCQs Stool of a person is whitish grey coloured due to malfunction of the following organ? February 8, 2022 2 Views Q. Stool of a person is whitish grey coloured due to malfunction of the following organ? A. Pancreas B. Spleen C. Kidney D. Liver Answer: Liver