Polynucleotide (Noun)
Meaning
(biochemistry) a linear polymer whose molecule is composed of many nucleotide units constituting a section of a nucleic acid molecule.
Classification
Nouns denoting substances.
Examples
- The genetic material of all living organisms is composed of polynucleotides, such as DNA and RNA.
- A polynucleotide chain is formed through the condensation of nucleotides, resulting in a long molecule with a specific sequence.
- The polynucleotide backbone of DNA is composed of sugar and phosphate molecules, while the nitrogenous bases project inward from the backbone.
- Researchers use various techniques to synthesize and manipulate polynucleotides in the laboratory, including PCR and DNA sequencing.
- The structure and function of polynucleotides are crucial to understanding the mechanisms of genetic inheritance and the transmission of genetic information.