Biochemistry Norepinephrine to epinephrine conversion requires which enzyme: A Phenylethanolamine-N-methyltransferase B Transaldolase C Tyrosine hydroxylase D Alpha ketoglutarate 💡 Explanation Norepinephrine to epinephrine conversion requires which enzyme: ✓ Correct Answer: A. Phenylethanolamine-N-methyltransferase