Which of the following statements is FALSE? When the insulin/glucagon ratio increases, PFK-1 is dephosphorylated and active fructose-2,6-bisphosphate allosterically activates PFK-1 fructose-1,6-bisphosphate is a feedforward activator of pyruvate kinase a rise in insulin favors dephosphorylation and activation of hepatic pyruvate kinase None of the above
