Its twisted, double-helix structure is one of the most iconic ... Gene codes are broken down into groups of three nucleotide bases, known as codons. Different codons indicate different amino ...

Adjacent ribose nucleotide bases are chemically attached to one ... RNA is then translated into proteins by structures called ribosomes. There are three types of RNA involved in the translation ...

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

When a cell divides, the process of DNA replication is very carefully controlled to preserve the genetic information encoded within the nucleotide base sequence. However, changes in the genome do ...