All of the following amino acids are conveed to succinyl-CoA, except: (A) Methionine, (B) Isoleucine, (C) Valine, (D) Histidine
Answer is D. Valine, isoleucine, and methionine are conveed to succinyl CoA, whereas histidine is conveed to alpha-ketoglutarate and both are involved in the TCA cycle.