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': 'The position of DNA in which RNA polymerase binds and start transcription is called: \nSelect and explain. \nA. Terminator, B. Anti-terminator, C. Operator, D. Promoter region', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Promoter regionThe binding of enzyme RNA polymerase to DNA is prerequisite for the beginning of transcription. The specific region on DNA where the enzyme binds is known as promoter region.', 'role': 'assistant'}]