<prompt> Branched chain amino acid which is both ketogenic and glucogenic -LeucineIsoleucineValineTryptophan  <response>: Ans. is b i.e.. Isoleucine o Branched chain amino acids are leucine, Isoleucine and valine.Leucine is purely ketogenic.Isoleucine is both ketogenic and glucogenic.Valine is glucogenic. 