<prompt> All are used in gluconeogenesis except ?OleateSuccinateGlutamateAspaate  <response>: Ans. is a i.e., OleateSubstrate of gluconeogenesis are :Lactate lactic acidPyruvateAll amino acids except leucine and lysinePropionateIntermediates of citric acid cycleFatty acids are not substrates for gluconeogenesis.Coming to the questionFatty acids oleate in the question is not a substrate for gluconeogenesis.Succinate is an intermediate of TCA cycle, and is a substrate for gluconeogenesis.All amino acids in the question glutamate and aspaate, except leucine and lysine are substrates for gluconeogenesis. 