Question

Which of the following contain genetic code made of RNA as well as the reverse transcriptase enzyme?

A: single-stranded DNA viruses
B: prions
C: viroids
D: retroviruses

Answer 1

D: retroviruses

Step-by-step explanation:

Retroviruses made up of RNA genetic code which is embedded within a protein shell and enclosed by a lipid layer. The genetic material of retroviruses also encode an enzyme called as reverse transcription whose catalytic function to transcribe the retrovirus RNA in to DNA.