The Binding of CRP (CAMP Receptor Protein of E

Multiple Choice

The binding of CRP (cAMP receptor protein of E. coli) to DNA in the lac operon:

A) assists RNA polymerase binding to the lac promoter.
B) is inhibited by a high level of cAMP.
C) occurs in the lac repressor region.
D) occurs only when glucose is present in the growth medium.
E) prevents the repressor from binding to the lac operator.