A bacterium prefers to metabolize fructose.If fructose is present in high concentrations, the production of enzymes involved in breaking down other sugars ceases.This is an example of

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This is an example of catabolite repression. When a preferred carbon source like fructose is present in high concentrations, it inhibits the production of enzymes involved in the breakdown of other sugars. This helps ensure that the bacterium first utilizes the more favorable fructose before turning to other carbon sources.

A Bacterium Prefers to Metabolize Fructose