| 单词 | operon |
| 释义 | operon[ op-uh-ron ] / ˈɒp əˌrɒn / noun Genetics.a set of two or more adjacent cistrons whose transcription is under the coordinated control of a promoter, an operator, and a regulator gene. Origin of operon1960–65; <French opéron, equivalent to opér(er) to work, operate + -on-on1 Words nearby operonoperculate, operculitis, operculum, opere citato, operetta, operon, operose, opgefok, Ophelia, Opheltes, ophiasis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for operonoperon / (ˈɒpəˌrɒn) / noungenetics a group of adjacent genes in bacteria functioning as a unit, consisting of structural genes and an operator Word Origin for operonC20: from operate Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for operonoperon [ ŏp′ə-rŏn′ ] n.A unit of gene activity consisting of a sequence of genetic material that functions in a coordinated manner to control the production of mRNA and that consists of an operator gene, a promoter, and two or more structural genes. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for operonoperon [ ŏp′ə-rŏn′ ] 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. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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