Pharmacology Which of the following enzyme acts by a ‘Ping-Pong’ mechanism? A Alanine amino transferase B Hexokinase C Lactate Dehydrogenase D Pyruvate Dehydrogenase 💡 Explanation Which of the following enzyme acts by a 'Ping-Pong' mechanism? ✓ Correct Answer: A. Alanine amino transferase