Author Question: If glucose is available in the environment of E. coli, the cell responds with a (Read 618 times)

aero

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If glucose is available in the environment of E. coli, the cell responds with a very low concentration of cAMP. When the cAMP increases in concentration, it binds to CAP. Which of the following would you expect to be a measurable effect?
A) decreased concentration of the lac enzymes
B) increased concentration of the trp enzymes
C) decreased binding of the RNA polymerase to sugar metabolism-related promoters
D) decreased concentration of alternative sugars in the cell
E) increased concentrations of sugars such as arabinose in the cell



Hawke

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I'd go with E. It makes sense.



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aero

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Just got my test back, you're right!



 

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