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
animal cell
Cancer cell.
The responses of an on-center cell to contrast.
Checkpoints and proliferation decision points monitor the progress of the cell through the cell cycl
The relationship between the number of stem cell divisions in the lifetime of a given tissue and the
Formation of adenosine triphosphate (ATP) in the cell