11.22 Macromolecule Review

Which of the following is NOT a type of macromolecule?

• Carbohydrates

• Lipids

• Proteins

• Vitamins

What is the primary function of carbohydrates in living organisms?

• Store genetic information

• Provide energy

• Catalyze biochemical reactions

• Form cell membranes

Proteins are made up of which of the following monomers?

• Nucleotides

• Amino acids

• Fatty acids

• Monosaccharides

Which of the following is a characteristic feature of lipids?

• They are soluble in water.

• They are composed of amino acids.

• They are hydrophobic.

• They form double helix structures.

Which macromolecule can act as an enzyme to speed up chemical reactions?

• Lipids

• Carbohydrates

• Proteins

• Nucleic acids