<prompt> Muscle cannot take pa in gluconeogenesis due to absence of:EnolaseGlucose 6 phosphatasePyruvate kinaseAll of the above  <response>: The conversion of glucose 6-phosphate to glucose is catalyzed by glucose 6-phosphatase. It is present in liver and kidney, but absent from muscle and adipose tissue, which, therefore, cannot expo glucose into the bloodstream. Ref: Harper 28th edition, chapter 20. 