Nucleic acids are macromolecules, which means they are molecules composed of many smaller molecular units. Thes units are called nucleotides, and they are chemically linked to one another in a chain.

"The importance of deoxyribonucleic acid (DNA) within living cells is undisputed ... Here, you will find information on the chemical structure of DNA; details about the organization of DNA ...

Nucleic acid-based techniques, such as polymerase chain reaction (PCR) and DNA sequencing, are widely used in molecular diagnostics. These methods allow for the detection and identification of ...

(Image: Public Domain) Uracil was first discovered in 1900 by the Italian chemist Alberto Ascoli, who isolated it from yeast nucleic acids. However ... meaning it has the same chemical formula but a ...