This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Molecular Genetics, Subject name: Biochemistry
[{'content': 'Shine-Dalgarno sequence in bacterial mRNA is near: \nSelect and explain. \nA. AUG codon, B. UAA codon, C. UAG codon, D. UGA codon', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. AUG codon(Ref: Harper 31/e page 395)Shine Dalgarno sequence is the marker sequence. The first AUG codon after Shine Dalgarno sequence is the start codon in bacteria. Similarly in eukaryotes there is Kozak sequence.', 'role': 'assistant'}]