Examlex
The London pattern trowel has either a wide or a narrow heel, called a _____ heel.
Lac Operon
A gene system found in E. coli and other bacteria that regulates the metabolism of lactose, demonstrating gene regulation principles.
Operon's Genes
A group of genes in prokaryotes that function together, controlled by a single regulatory signal or promoter.
Escherichia Coli
A type of bacteria that is commonly found in the intestines of humans and animals; some strains can cause food poisoning.
Carbohydrate
Organic compounds, including sugars, starch, and cellulose, which are an important source of energy and structural components in living organisms.
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