With regard to insulin:
a. it is a 51 amino acid peptide
b. it is formed by removal of C-chain from proinsulin
c. it is produced by the alpha cells of the pancreas
d. it alters the rate of enzyme synthesis
a. it is a 51 amino acid peptide
b. it is formed by removal of C-chain from proinsulin
c. it is produced by the alpha cells of the pancreas
d. it alters the rate of enzyme synthesis