<prompt> Conversion of fat to glucose isGlycolysisKrebs cycleGluconeogenesisSaponification  <response>: Ans: c gluconeogenesis Ref: Vasudevan 4th edp.92.Gluconeogenesis is the process by which new glucose is synthesised from non-carbohydrate precursors.Substrates for gluconeogenesis are:-i Gluconeogenic amino acids - Alanine is the major gluconeogenic amino acid, all but Leucine and Lysine, are gluconeogenicii Lactate from anaerobic glycolysisiii Glycerol 3- phosphate from TAG in adipose minor sourceiv Propionyl CoA from odd chain fatty acids - minor source PFK Phospho fructokinaseDHAP dihydroxy acetone phosphatePEP phosphoenol pyruvatePEPCK phosphoenol pyruvate carboxykinaseOAA OxaloacetoacetatePDH Pyruvate dehydrogenaseReversible enzymes:i Glyceraldehyde 3P Dehydrogenaseii Phosphoglycerate kinaseiii Mutaseiv EnolaseIrreversible enzymes:i Pyruvate carboxylase - mitochondrial enzymeii Phosphoenol pyruvate carboxykinase - cytoplasmiii Fructose 1,6- bisphosphate - cytoplasmiv Glucose- 6-phosphate - endoplasmic reticulum 