<prompt> Which among the following is not a cause of fasting hypoglycemia?Glucagon excessGlucose 6 phospatase deficiencyUremiaGlycogen synthase deficiency  <response>: A i.e. Glucagon excessGlucagon lit hyperglycemia as it inhibits glycolysis and stimulates gluconeogenesis.Glucose 6 phosphatase deficiency Type IaVon Gierkes disease, glycogen synthase deficiency Type 0 glycogen storage diseae, liver muscle debranching enzyme deficiency limit dextrinosis, liver muscle phosphorylase deficiency and liver phosphorylase kinase deficiency - cause fasting hypoglycemia.Hypoglycemia in uremia suggest multiorgan involvement. 