Biochemistry During conversion of glycerol to pyruvic acid, the first glycolytic intermediate to form is: A 2 - phospho glyceric acid B 3 - phospho glyceric acid C 3 - phospho glyceraldehyde D Dihydroxy acetone phosphate 💡 Explanation During conversion of glycerol to pyruvic acid, the first glycolytic intermediate to form is: ✓ Correct Answer: D. Dihydroxy acetone phosphate