Microbiology Reverse transcriptase is an enzyme unique to the retroviruses. Which one of the following is a function of the enzyme reverse transcriptase? A DNase activity B RNA-dependent RNA polymerase activity C RNA isomerase activity D RNA-dependent DNA polymerase activity 💡 Explanation Reverse transcriptase is an enzyme unique to the retroviruses. Which one of the following is a function of the enzyme reverse transcriptase? ✓ Correct Answer: D. RNA-dependent DNA polymerase activity