All known effects of cyclic AMP eukaryotic cells results from: (A) Activation of catalytic unit of adenylate cyclase, (B) Activation of Synthestase, (C) Activation of protein kinase, (D) Phosphorylation of G protein
Answer is C. Cyclic AMP exces most 9f it's evgect by stimulating cAMP dependent protein kinase.these phosphorylation enzyme results in their activation or inhibitions Ref-KDT 7/e p46