The more researchers examine RNA, the more surprises they continue to uncover. What have we learned about RNA structure and function so far? Although RNA is a single-stranded molecule, researchers ...

Can be used to recap on acids, alkalis and bases or could lead into a classroom discussion on chemical changes and structures.

Laying the Groundwork: Levene Investigates the Structure of DNA Meanwhile ... cutouts representing the individual chemical components of the four bases and other nucleotide subunits, Watson ...