Lignin is derived from ____________
(a) Phenylalanine
(b) Valine
(c) Tryptophan
(d) Arginine
I have been asked this question by my college professor while I was bunking the class.
This interesting question is from Molecules Derived from Amino Acids in division Lipid Biosynthesis, Biosynthesis of Amino Acids, Nucleotides and Related Molecules of Biochemistry