Question

Proteins are composed of which of these subunits? Select one: a. amino acids b. glucose molecules c. fatty acids d. nucleotides

Answer 1

Proteins are composed of amino acids. Glucose molecules make up sugars and starches. Fatty acids make up, big surprise, fat molecules (unsaturated having double bonds between carbon atoms). Nucleotides make up DNA and RNA.

Answer 2

Subunits of Major Macromolecule Groups:
Lipid - Fatty Acid
Protein - Amino Acid
Nucleic Acid - Nucleotide
Carbohydrate - Polysaccharides (including glucose)