<prompt> Ketone bodies are all exceptAcetoacetateAcetoneb-hydroxy butyrateAcetyl-CoA  <response>: Ketogenesis Acetoacetate is the primary ketone body while beta-hydroxybutyrate and acetone are secondary ketone bodies. They are synthesised exclusively by the liver mitochondria.Ref: DM Vasudevan - Textbook of Biochemistry, 6th edition, page no: 143 