These types of genes are always expressed and are necessary for cellular function.

This is another word for negative gene regulation

This is another word for positive gene regulation

This is the word for a prokaryotic cluster of genes regulated by the same signals and proteins.

This enzyme is in the lac operon and breaks lactose into glucose and galactose

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Bios 170 Chapter 17

Question	Answer
Constitutive	These types of genes are always expressed and are necessary for cellular function.
Repression	This is another word for negative gene regulation
Induction	This is another word for positive gene regulation
Operon	This is the word for a prokaryotic cluster of genes regulated by the same signals and proteins.
B-galactosidase	This enzyme is in the lac operon and breaks lactose into glucose and galactose