An Operon is a collection of genes, which perform a similar function. The Lac Operon controls the uptake and metabolism of Lactose. It is found in prokaryotes, such as E. coli. The Lac Operon consists of a Lac I gene (Repressor), a Promoter, an Operator, and three genes - Lac Z, Lac Y and Lac… Continue reading Biology Biteables – Lac Operon