Proteins are Made Up Of

Question

Proteins are made up of
A)fats.
B)amino acids.
C)nucleotides.
D)sugars.

Accepted Answer

Proteins are composed of a long chain of amino acids that are linked together by peptide bonds. Amino acids have an amino group, -NH2, and a carboxylic acid group, -COOH, which react to form the peptide bond.