This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Techniques in molecular biology, Subject name: Biochemistry
[{'content': 'Enzyme used for cDNA synthesis is \nSelect and explain. \nA. DNA dependent RNA polymerase, B. DNA dependent DNA polymerase, C. RNA dependent RNA polymerase, D. RNA dependent DNA polymerase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Complementary DNA (cDNA) DNA that is complementary to RNA Reverse transcriptase (RNA dependent DNA polymerase) is used for the synthesis', 'role': 'assistant'}]