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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. -A chromosomal segment constituting a functional unit of transcription and so of genetic regulation

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Usage examples (33)
  • In at least one case, IS elements activate an operon during starvation only if the substrate for that operon is present in the environment. (emphasis mine)
  • Xia L, Zuber P (1991) Transcription initiation region of the srfA operon which is controlled by the comP-comA signal transduction system in
  • Did you manage to get through freshman biology class without hearing of the lac operon?
  • Who cares about mutating one gene when you can require an entire operon without any work yourself?
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.