Biochemistry General ddecde86 Von Geirke's occurs due to deficiency of ? A Glucose-6-phosphatase B Liver Phosphorylase C Muscle phosphorylase D Debranching enzyme High-Yield Explanation Ans. is 'a' i.e., Glucose-6-phosphataseGlucose - 6- phosphatase is deficient in Von Gierke's disease.