Biochemistry Rate limiting step in HMP shunt ? A Glucose-6-phosphate - 6-phosphogluconolactone B 6-phosphogluconolactone - 6-phosphogluconate C 6-phosphogluconate - Ribulose-5-phosphate D Ribulose-5-phosphate - Xylulose-5-phosphate π‘ Explanation Rate limiting step in HMP shunt ? β Correct Answer: A. Glucose-6-phosphate - 6-phosphogluconolactone