Following are second messengers: (A) CAMP, (B) CGMP, (C) Inositol triphosphate, (D) Diacylglycerol
Answer is A. Cyclic adenosine monophosphate(cAMP, cyclic AMP, or 3&;,5&;-cyclic adenosine monophosphate) is a second messenger impoant in many biological processes.cAMP is a derivative of adenosine triphosphate(ATP) and used for intracellular signal transduction in many different organisms, conveying the cAMP-dependent pathway.Ref: DM Vasudevan, 7th edition