Which of the following enzyme does not catalyzes irreversible step in glycolysis ?
Ans. is 'b' i.e., Phosphoglycorate kinase Glycolysis is regulated at 3 steps which are irreversible. These reactions are catalyzed by following key enzymes :? 1) Hexokinase and glucokinase 2) Phosphofructokinase - I 3) Pyruvate kinase.
Hexokinase
Phosphoglycerate kinase
Pyruvate kinase
Phosphofructokinase