All of the Following Contain Amino Acids Except

Question

All of the following contain amino acids except
A)hemoglobin.
B)cholesterol.
C)antibodies.
D)enzymes.
E)insulin.

Accepted Answer

Cholesterol is a steroid, not a protein, and therefore does not contain amino acids. The other choices do contain amino acids: hemoglobin, antibodies, enzymes, and insulin are all proteins.