Which of the following event(s) would contribute to the induction of lac operon in a wild-type strain of E. coli?
A) Accumulation of allolactose in the cell
B) Direct binding of cAMP to the promoter DNA
C) Binding of cAMP to a specific protein leading to its interaction with the promoter
D) Elimination of cAMP from the cell
1
A and B
2
A and C
3
B and C
4
B and D
5
Question Not Attempted