How does exposing an E. coli cell to glucose affect the regulation of the lac operon via CAP? a. cAMP binds to CAP and transcription is increased. b. cAMP binds to CAP and transcription is decreased. c. cAMP does not bind to CAP and transcription is increased. d. cAMP does not bind to CAP and transcription is decreased.

Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter14: Gene Regulation
Section: Chapter Questions
Problem 9TYU: A mutation that inactivates the repressor gene of the lac operon results in (a) the continuous...
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How does exposing an E. coli cell to glucose affect the regulation of the lac operon via CAP?

a. cAMP binds to CAP and transcription is increased.

b. cAMP binds to CAP and transcription is decreased.

c. cAMP does not bind to CAP and transcription is increased.

d. cAMP does not bind to CAP and transcription is decreased.

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