This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Translation, Subject name: Biochemistry
[{'content': 'Which of the following amino acid does not show degeneracy ? \nSelect and explain. \nA. Serine, B. Valine, C. Alanine, D. Methionine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Degeneracy or redundancy Propey of codon that each amino acid has more than one codon. Two amino acids do not show degeneracy i.e , Methionine Tryptophan. (They have only one codon.)', 'role': 'assistant'}]