Lesson 3: Macromolecules Answers

Glycogen is an energy-storage molecule in humans. A hormone that is called insulin controls the storage of glycogen in the liver. Insulin is made up of amino acids. Which statement correctly identifies the types of macromolecules that are described?

Which statement best describes the components of nucleic acids?

If Tyler does not eat a diet that includes essential amino acids, his cells will not be able to build

Cellulose is found throughout the cell walls of plant cells. Cellulose makes cell walls rigid, which indicates that cellulose is a

Which macromolecule forms a double layer as the primary structure of cell membranes?

Mammals that live in the Arctic Ocean have a large amount of blubber, which is a fatty tissue just beneath the skin. Which statement best relates why these animals have so much blubber?

Which substance is a nucleic acid?

Which statement correctly compares nucleic acids and carbohydrates?

The picture shows a jar of honey.Which statement is correct about this food?

Which macromolecule provides a person with the highest amount of energy per mass?