The concentration of cAMP in a cell is usually increased by activity of
A) phosphodiesterase.
B) cGMP.
C) a protein kinase.
D) a second messenger.
E) adenylyl cyclase.

Name: The concentration of cAMP in a cell is usually increased by activity of A) phosphodiesterase. B) cGMP. C) a protein kinase. D) a second messenger. E) adenylyl cyclase.
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Question

Quizplus · Accepted Answer

Adenylyl cyclase is an enzyme that converts ATP into cAMP, thereby increasing its concentration in the cell.

The Concentration of CAMP in a Cell Is Usually Increased