Multiple choice

Which of the following nutrients are made up of amino acids?

  1. Carbohydrates

  2. Fats

  3. Proteins

  4. Minerals

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Proteins are composed of amino acids linked together by peptide bonds. There are 20 standard amino acids that combine in various sequences to form different proteins. Carbohydrates are made of sugar units, fats of fatty acids and glycerol, while minerals are inorganic elements.