<prompt> Which one of the following enzymes provides a link between glycolysis and the citric acid cycle?Lactate dehydrogenasePyruvate KinaseCitrate synthasePyruvate dehydrogenase  <response>: PDH complex consist of 3 Enzymes and 5 CoenzymesThree enzymes are:Pyruvate Dehydrogenase bound to Thiamin DiphosphateDihydrolipoyl Transacetylase, the prosthetic group is oxidised LipomideDihydrolipoyl Dehydrogenase, contains FAD.Coenzymes very importantThiamine Diphosphate TDPLipomideCoenzyme AFADNADKey Concept: Pyruvate Dehydrogenase which converts pyruvate to acetyl CoA provides a connecting link between glycolysis and citric acid cycle. 