Unit 7 Practice Test Questions

Which of the following elements are found in all macromolecules? (Select all that apply).

• 
• 
• 
• 

Which macromolecule is used as our main source of energy?

• Lipids/Fats

• Nucleic Acids

• Proteins

• Carbohydrates

Which macromolecule stores energy?

• Carbohydrates

• Proteins

• Lipids/Fats

• Nucleic Acids

This macromolecule breaks down into sugars such as glucose.

• Lipids/Fats

• Nucleic Acids

• Protein

• Carbohydrates

Match the following

• carbohydrate

• 
• lipid

• 
• protein

• 

Match the MACROMOLECULES and their MONOMERS.

Hint: Monomer = a single unit

• monosaccharide

• nucleic acid

• fatty acid & glycerol

• lipid

• amino acid

• protein

• nucleotide

• carbohydrate

An enzyme is a ______________.

• carbohydrate

• lipid

• nucleic acid

• protein

Which statement is true?

• Simple sugars are made of polysaccharides.

• Glycerol is made of fatty acids.

• RNA molecules are made of nucleotides.

• Amino acids are made of proteins.

Proteins are made of... 

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

What macromolecule is shown?

• Protein

• Nucleic Acid

• Carbohydrate

• Lipid