Fumarate is produced from four carbon atoms of _________
(a) Tyrosine
(b) Isoleucine
(c) Threonine
(d) Alanine
The question was posed to me in an interview for internship.
I'd like to ask this question from Pathways of Amino Acid Degradation topic in section Amino Acid Oxidation and the Production of Urea of Biochemistry