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': '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: SD sequence is located-6 to -10 bp from initiating AUG codon on m-RNA molecule near its 5' end. It is seen in prokaryotes only.\nKozak consenses sequence is present in eukaryotes. This sequence surrounds AUG & determines the initiating codon of m-RNA.", 'role': 'assistant'}]