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
In conversion of DNA to RNA, enzyme required: 
Select and explain. 
A. DNA- Polymerase I, B. DNA Ligase, C. DNA-Polymerase III, D. RNA polymerase
D: RNA polymerase
Answer: D: RNA polymerase 
Explanation: D i.e. RNA polymeraseDNA dependent RNA polymerase is key enzyme in transcription (i.e. DNA to RNA conversion)Q. Whereas, DNA polymerase, DNA ligase and primase are used in DNA replication0.