Biochemistry Which of the following is true for phosphofructokinase A It uses fructose 1, 6 bisphosphate as substrate B It generates ATP C It catalyses an irreversible reaction in glycolysis D It is activated by increased levels of ATP and citrate 💡 Explanation Which of the following is true for phosphofructokinase ✓ Correct Answer: C. It catalyses an irreversible reaction in glycolysis