All SAT II Biology M Resources
Example Questions
Example Question #1 : Macromolecules
Which of the following macromolecules is made up of amino acids?
Possible Answers:
Sucrose
Trigylcerides
Lactase
Glucose
Deoxyribonucleic acid
Correct answer:
Lactase
Explanation:
A macromolecule made of amino acids is a protein. Lactase, the enzyme that aids in lactose digestion, is the only protein on the list. Sucrose and glucose are carbohydrates. Deoxyribonucleic acid is DNA, a nucleic acid. Triglycerides are a type of lipid.
Note: You can identify an enzyme (which is a protein) by the fact that its name ends in "-ase."
All SAT II Biology M Resources
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