SC.912.L.18.1 Macromolecules Quiz

There are four groups of macromolecules in the human body. Based on the structures below, which model shows a lipid?

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Based on your answer in the previous question, which statement would be true?

• The function of the macromolecule structure I chose is to store long term energy.
• The function of the macromolecule structure I chose is to store genetic information.
• The function of the macromolecule structure I chose is used as a source of quick energy.
• The function of the macromolecule structure I chose is to build body structures and tissues.

Proteins are one of the major categories of macromolecules in the human body. What is the monomer of a protein and one of its major functions in the human body?

The diagram below shows a monomer of a macromolecule. What is the function of this macromolecule?

• Component of cell membranes
• Usable source of energy for the body
• Used for growth and repair in the body
• Stores genetic information for living things

The diagram below shows a polymer of a macromolecule. Based on this diagram, what is the name of the monomer of this macromolecule?

• amino acid
• fatty acid
• monosaccharide
• nucleotide

The data table below shows unknown macromolecules with their functions. Which elements would be found in the structure of Macromolecule C?

• C, H, O
• C, H, O, N
• C, H, O, N, P
• C, H, O, N, P, S

Lipids and carbohydrates have certain similarities in structural composition and can also have similar functions. Compare and contrast the structural composition and functions of these two macromolecules.