Coenzyme for phenylalanine hydroxylase is -
Ans. is 'd' i.e., Tetrahydrobiopterino Phenylalanine metabolism is initiated by its oxidation to tyrosine which then undergoes oxidative degradation.
Tetrahydrofolate
Pyridoxal phosphate
S-adenosyl methionine
Tetrahydrobiopterin
Amino Acid Metabolism