An Important Intermediate in the Biosynthetic Pathway to Aromatic Amino
An important intermediate in the biosynthetic pathway to aromatic amino acids is:
The amino acid__________ and is an intermediate in the biosynthesis of _________.
Bile pigments are:
A)formed in the degradation of heme.
B)generated by oxidation of sterols.
C)responsible for light reception in the vertebrate eye.
D)secreted from the pancreas
E)the products of purine degradation.
Glutathione is a(n):
A)enzyme essential in the synthesis of glutamate.
B)isomer of oxidized glutamic acid.
C)methyl-group donor in many biosynthetic pathways.
D)product of glutamate and methionine.
E)tripeptide of glycine,glutamate,and cysteine.