This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
True about transamination reaction are all except- 
Select and explain. 
A. Transfer of alpha amino group from alpha amino acid to keto acid, B. Alpha ketoglutarate is the most common receptor, C. Threonine does not undergo transamination, D. Biotin is required as a coenzyme.
D: Biotin is required as a coenzyme.
Answer: D: Biotin is required as a coenzyme. 
Explanation: Pyridoxial phosphate is a coenzyme in transamination reaction.