Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding nucleobases. (Image: Wikimedia Commons, CC SA 3.0) The most common type of base pairing is the Watson-Crick base ...

The central dogma of molecular biology suggests that the primary role of RNA is to convert the information ... Although these molecules are only 21 to 25 base pairs in length, they also work ...

Uracil forms hydrogen bonds with adenine in RNA, contributing to the molecule's structure and function ... Uracil is often compared to thymine (T), which is the nucleobase that takes its place in DNA.