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 ...
Every mitochondrion includes an identical loop of DNA about 16,000 base pairs long. By contrast, each cell contains only a single set of nuclear DNA (46 chromosomes), which is made up of ...