how does rna differ from dna
Rating Newest Oldest. Best Answer: RNA differs from DNA in a number of ways. 1) RNA is single stranded molecule, while DNA is double stranded. 2) RNA is a polymer with ribose and phosphate backbone, while DNA has a deoxyribose(1 less oxygen) and phosphate backbone.lso, adding to the previous answer. RNA is also single stranded, while DNA is double stranded, making it a double helix. RNA is involved in the production of proteins, as it is the rubric for protein synthesis. There are many different types who play different roles in the cell.