Which of the following is true about protein?
A) It is unique in that it is the only dietary component that contains selenium.
B) It is important primarily for increasing bone density.
C) It is made up of combinations of approximately 20 amino acids.
D) It is made up of combinations of amino acids and fatty acids.

Question

Quizplus · Accepted Answer

Protein is made up of combinations of approximately 20 amino acids, which are linked together by peptide bonds to form polypeptide chains.

Which of the Following Is True About Protein