Biochemistry Transamination is the first step in the catabolism of many amino acids. All of the following amino acids undergo transamination, EXCEPT A Alanine B Threonine C Glutamate D Aspaate 💡 Explanation Transamination is the first step in the catabolism of many amino acids. All of the following amino acids undergo transamination, EXCEPT ✓ Correct Answer: B. Threonine