The activity of protein kinase A is affected by which of the following?
I. caffeine
II. levels of cAMP
III. phosphodiesterases
IV. cholera toxin
A) I only
B) II only
C) I, IV
D) I, II, III
E) I, II, III, IV
Answer: E) I, II, III, IV
The activity of protein kinase A is affected by which of the following?
I. caffeine
II. levels of cAMP
III. phosphodiesterases
IV. cholera toxin
A) I only
B) II only
C) I, IV
D) I, II, III
E) I, II, III, IV
Answer: E) I, II, III, IV