In glycolysis, the first committed step is catalysed by-: (A) a) 2, 3 DGP, (B) b) Glucokinase, (C) c) Hexokinase, (D) d) Phosphofructokinase
Answer is D. Phosphofructokinase catalyzes the commited step of glycolysis, meaning that once fructose l, 6 - bisphosphate is formed it must go for the glycolytic pathway only