Amino acids join together to make polypeptides. What polypeptides make by joining together?

A. Carbohydrates
B. Proteins
C. Vitamins
D. All the above


Correct Answer: B. Proteins

Detailed About MCQs

Proteins are made up of chains of amino acids bound by bonds called a peptide bond. There are some 22 different known amino acids that can compose proteins. There may be much more unknown to us.