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Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
Edition 3ISBN: 9781133592075Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
Edition 3ISBN: 9781133592075 Exercise 2
For the E.coli lac operon, when lactose is present:
A)and glucose is absent, cAMP binds and activates catabolic activator protein (CAP).
B)and glucose is absent, the level of cAMP decreases.
C)activated CAP binds the repressor protein to remove it from the operator gene.
D)the cell prefers lactose over glucose.
E)RNA polymerase cannot bind to the promoter.
A)and glucose is absent, cAMP binds and activates catabolic activator protein (CAP).
B)and glucose is absent, the level of cAMP decreases.
C)activated CAP binds the repressor protein to remove it from the operator gene.
D)the cell prefers lactose over glucose.
E)RNA polymerase cannot bind to the promoter.
Explanation
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In general, the environment in which E.c...
Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
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