Which of the Following Statements About Regulation of the Lac

question 14

Multiple Choice

Which of the following statements about regulation of the lac operon is true?

• A)Glucose in the growth medium decreases the inducibility by lactose.
• B)Glucose in the growth medium does not affect the inducibility by lactose.
• C)Glucose in the growth medium increases the inducibility by lactose.
• D)Its expression is regulated mainly at the level of translation.
• E)The lac operon is fully induced whenever lactose is present.

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