Question

what type of virus is replicating in the picture?
a (rna) retrovirus
b dsdna
c ( - )ssrna
d dsrna
e (dna) retrovirus
f ( + )ssrna

Explanation:

Retroviruses are RNA - viruses that use reverse transcription (RNA - dependent DNA polymerase) to convert their single - stranded RNA genome into DNA. The diagram shows a virus with a ss(+)RNA genome that uses RNA - dependent DNA polymerase to make DNA, which is characteristic of retroviruses.

Answer:

A. (RNA) retrovirus