<prompt> Phosphofructokinase-I is activated by all except:5AMPFructose 2,6 BisphosphateFructose 6 PhosphateCitrate  <response>: Ans. D. CitrateRef: Harper 31e page 175 Table 19-1EnzymeInducerRepressorActivatorInhibitorHexokinase Glucagon Glucose 6-phosphateGlucokinaseInsulinGlucagon Phosphofructokinase-1InsulinGlucagon5AMP, fructose 6-phosphate, fructose 2,6-bisphosphate, Inorganic PhosphateCitrate, ATP, glucagonPyruvate kinaseInsulinGlucagonFructose 1,6-bisphosphate, insulinATP, Alanine, Glucagon, norepinephrine 