Adjacent ribose nucleotide bases are chemically attached to one another in a chain via chemical bonds called phosphodiester bonds. Unlike DNA, RNA is usually single-stranded. Additionally ...

Laying the Groundwork: Levene Investigates the Structure of DNA Meanwhile ... a single nucleotide (phosphate-sugar-base); the first to discover the carbohydrate component of RNA (ribose); the ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures ... ending with the atoms that make up a single DNA base, you'll be able to zoom in to 15 different ...