Which one of the following acts as second messenger?
ACl-
BCa++
CPO4³⁻
DMg++
All the following mediate their action using cAMP as second messenger except:
AGlucagon
BDopamine
CCorticotropin
DVasopressin
Many signaling pathways involve the generation of inositol trisphosphate (IP3) and diacylglycerol (DAG). These molecules are involved in the regulation of which cellular processes?
ADNA replication and cell division
BProtein synthesis and degradation
CLipid metabolism and fatty acid synthesis
DCalcium signaling and protein kinase C activation
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