Question

1 — structure and function of protein
learning objective: indicate the chemical structure and function of proteins in the human diet.
how many amino acids can be present in protein?
a.) 10
b.) 15
c.) 20
d.) 30

Explanation:

Proteins are made up of amino acids. In the context of proteins in the human diet (and generally in biological systems), there are 20 standard amino acids that are used to build proteins. So the correct answer is option c with 20 amino acids.

Answer:

c.) 20