<prompt> Which of the following enters the TCA cycle at succinyl - CoA?TyrosineMethionineTryptophanHistidine  <response>: Valine Isoleucine Methionine conves to Propionyl CoA then conves to Succinyl CoA enters the cycle.Ref: DM Vasudevan Textbook of Medical Biochemistry, 6th edition, page no: 221 