Expression of the Genes in the Lac Operon Is Turned

question 50

True/False

Expression of the genes in the lac operon is turned on by the sugar glucose.

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Definitions:

Wave

A disturbance that transfers energy from one place to another without transferring matter.

Particle

A small localized object which can be ascribed several physical properties such as volume or mass.

Iris

The iris is the colored part of the eye that controls the diameter and size of the pupil, thus regulating the amount of light that enters the eye.

Top-down Processing

A cognitive process that uses higher-level knowledge and expectations to understand and interpret sensory information.