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
[{'content': 'Amber codon is: \nSelect and explain. \nA. UAA, B. UAG, C. UGA, D. UAC', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Terminator Codons/Stop Codons/Nonsense Codons\nUAG --- Amber\nUGA --- Opal\nUAA --- Ochre\nExceptions\nUGA can be recoded to Selenocysteine.\nUAG can be recoded to Pyrrolysine.\nUGA codes for Tryptophan in mitochondrial DNA.\nReference- Harper 30th edition Pg- 415', 'role': 'assistant'}]