operon

名词 operon:

1. a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene

op.er.on

n.（名词）
A unit of gene activity consisting of a sequence of genetic material that functions in a coordinated manner by means of an operator, a promoter, and one or more structural genes.
操纵子：一个由一系列基因物质组成的基因活动单位，它的作用是通过DNA中的染色体、促进剂和一个或多个有机基因来调制类型

来源：
oper(ator)
oper(ator)
-on
-on