Macromolecule Quiz Review

Which macromolecule is shown?
 

• lipid
• protein
• nucleic acid
• carbohydrate

Which of the following organic compounds is the main source of energy for living things?

• carbohydrates
• lipids
• nucleic acids
• proteins

Earwax is an example of a(an)

• lipid
• protein
• carbohydrate
• nucleic acid

Which macromolecule stores energy, insulates us, and makes up the cell membrane?

• lipids
• proteins
• carbohydrates
• nucleic acids

Which of the following macromolecules is nonpolar and hydrophobic?

• carbohydrates
• lipids
• proteins
• nucleic acids

Which of the following macromolecules is used in skin and muscle?

• carbohydrates
• lipids
• proteins
• nucleic acids

What is the smallest unit of a macromolecule?

• polymer
• monomer
• dimer
• trimer

Carbohydrates are made of... 

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

True or False?

Macromolecules are tiny molecules that cells need.

• True

• False

Proteins are made of monomers called ___________

• Nucleotides
• Monosaccharides
• Amino Acids
• Glycerol and fatty acids