Question

in some viruses dna is synthesized by using rna as a template
a) adna
b)bdna
c)cdna
d)rdna​

Answer 1

cDNA

In genetics, complementary DNA (cDNA)  is DNA synthesized from a single stranded RNA (e.g., messenger RNA (mRNA) or microRNA) template in a reaction catalyzed by the enzyme reverse transcriptase. It  is often used to clone eukaryotic genes in prokaryotes.

Answer 2

Answer:

RDNA because in some virus DNA is synthesized by using RNA as a template