Biochemistry An enzyme involved in the catabolism of fructose to pyruvate in the liver is A Glyceraldehyde–3–phosphate dehydrogenase B Phosphoglucomutase C Lactate-dehydrogenase D Glucokinase 💡 Explanation An enzyme involved in the catabolism of fructose to pyruvate in the liver is ✓ Correct Answer: A. Glyceraldehyde–3–phosphate dehydrogenase