Which of the Following is Most Descriptive of CAMP

Question

Which of the following is most descriptive of cAMP?
A) Second chemical messenger
B) Catecholamine that contributes to the fight-or-flight response
C) Steroid
D) Releasing hormone

Accepted Answer

cAMP (cyclic adenosine monophosphate) is a second messenger that plays an important role in intracellular signaling, specifically in the activation of protein kinases. It is not a catecholamine, steroid, or releasing hormone.