Final answer:
Macromolecules, which include starch, protein, nucleic acid, and triglyceride, are composed of monomers like glucose, amino acids, nucleotides, and fatty acids plus glycerol, respectively.
Step-by-step explanation:
Fill in the blanks below by pairing each macromolecule with its building block (the polymer with its monomer).
- Glucose — Starch
- Amino acids — Protein
- Nucleotides — Nucleic acid
- Fatty acids and glycerol — Triglyceride
Macromolecules are comprised of single units called monomers that are joined by covalent bonds to form larger polymers. Each class of macromolecule has a specific type of monomer. For instance, carbohydrates like starch are a polymer, whose monomers are glucose units linked together. Proteins are formed from amino acids, and nucleic acids like DNA and RNA are composed of nucleotides. Lastly, lipids such as triglycerides are built from fatty acids and glycerol.