Which of the following macromolecules is made up of amino acids?
BIOLOGY
SAT 2021
Which of the following macromolecules is made up of amino acids?
- A. Lactase
- B. Glucose
- C. Trigylcerides
- D. Sucrose
Correct Answer: A. 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.
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