Question

In liver cells, fructose-2,6-bisphosphate (F-2,6-bP):

a) is an intermediate in both glycolysis and gluconeogenesis.

b)is an intermediate in gluconeogenesis.

c) is an intermediate in glycolysis.

d)is a potent allosteric activator of fructose bisphosphatase and an inhibitor of phosphofructokinase.

e)is a potent allosteric activator of phosphofructokinase and an inhibitor of fructose bisphosphatase.