The presence or absence of hydroxy group on which carbon atom of sugar differentiates `RNA` and `DNA`.

The presence or absence of hydroxyl group on which carbon atom of sugar differentiates. RNA & DNA?

The presence or absence of hydroxy group on which C-atom of sugar differentiates RNA and DNA

Differentiate DNA and RNA

Differentiate DNA and RNA.

The presence or absence of hydroxy group of sugar which differentiates RNA and DNA is on_________ carbon atom.