Which statement accurately describes differences between RNA and DNA?
Group of answer choices
RNA contains the nitrogenous base thymine, while DNA contains the nitrogenous base uracil.
RNA always folds into a single helix while DNA always folds into a double helix.
RNA contains pyrimidine bases, while DNA contains purine bases.
The nucleotides in DNA contain one phosphate group while those in RNA contain two phosphate groups.
The sugar in DNA contains one less hydroxyl group than the sugar in RNA.