The Gene That Codes for the Repressor Protein of the E

question 74

Multiple Choice

The gene that codes for the repressor protein of the E. coli lac operon is constitutive; therefore, the lac operon is typically:

• A) turned off
• B) turned on
• C) unaffected by the repressor protein
• D) constitutive
• E) activated by the repressor protein

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Definitions:

Constipation

A common digestive condition characterized by infrequent bowel movements, difficulty passing stools, or experiencing incomplete evacuations.

Bowel Movement

The act of expelling feces from the digestive tract through the anus.

Stools

The excrement released from the intestines through the rectum; also refers to types of seats without back support.

Hemorrhoids

Swollen and inflamed veins in the rectum and anus that cause discomfort and bleeding.