Question

multiple - choice question
amino acids are linked together with peptide bonds, because of this, long chains of amino acids are called:
peptide - linker chains
polypeptide chains
monopeptide chains
peptide amino groups
rewatch

Explanation:

Amino acids are linked by peptide bonds. Long chains of them are called polypeptides as 'poly -' means many.

Answer:

B. Polypeptide chains