op·er·on ( p  -rn )n. A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and one or more structural genes that are transcribed together. [oper(ator) + -on.] |
operon [ˈɒpəˌrɒn]
n
(Life Sciences & Allied Applications / Genetics) Genetics a group of adjacent genes in bacteria functioning as a unit, consisting of structural genes and an operator
[from operate]
| operon (p-rn) A sequence of genetic material that functions in a coordinated manner, consisting of an operator, a promoter, and one or more structural genes that are transcribed together. Operons were first found in prokaryotes. |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | operon - a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene operator gene - a gene that activates the production of messenger RNA by adjacent structural genes regulator gene, regulatory gene - a gene that produces a repressor substance that inhibits an operator gene deoxyribonucleic acid, desoxyribonucleic acid, DNA - (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information; "DNA is the king of molecules" |
Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
| ?Page tools | ||
|---|---|---|
|