There are several key differences between DNA and RNA, the two main types of nucleic acid. Identify the statement below that correctly describes a difference between RNA and DNA.(1 point) Responses DNA is a single-stranded molecule whereas RNA is a double-stranded molecule in cells. DNA is a single-stranded molecule whereas RNA is a double-stranded molecule in cells. DNA uses phosphate groups to link nucleotides together whereas RNA uses ketone groups. DNA uses phosphate groups to link nucleotides together whereas RNA uses ketone groups. Adenine binds with the nitrogen base thymine in DNA while it binds with uracil in RNA. Adenine binds with the nitrogen base thymine in DNA while it binds with uracil in RNA. DNA uses ribose while RNA uses deoxyribose as the sugar in the molecule’s backbone.

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1 answer

The correct statement that describes a difference between RNA and DNA is:

Adenine binds with the nitrogen base thymine in DNA while it binds with uracil in RNA.

This statement accurately reflects the difference in base pairing between the two nucleic acids. In DNA, adenine pairs with thymine, while in RNA, adenine pairs with uracil.