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Biomolecules Exam
| Question | Answer |
|---|---|
| What are the 4 macromolecules? | Proteins, Carbohydrates, Lipids, Nucleic Acids |
| Enzymes belong to which group of macromolecules? | Proteins |
| What do carbohydrates and lipids have in common? | both store or provide energy. |
| Starch is broken down into what component? | Mono-saccharides (simple sugars) |
| Which macromolecule is used for insulation? | Lipids |
| What are the functions of carbohydrates? | Structural support in cell walls, and used for energy |
| What are the functions of proteins? | regulates enzymes, controls the rate of chemical reaction, makes up bones and muscle, etc. |
| What is an example of a protein? | enzyme |
| What elements are found in organic molecules? | oxygen, carbon, hydrogen, nitrogen |
| Define monomers | small units that make up polymers |
| define polymers | large units composed of monomers |
| What is the function of nucleic acids? | store and pass on genetic information. |
| What are lipids composed of? | glycerol and fatty acids |
| What is the function of lipids | insulation/ store energy |
| Proteins are made of what building block? | amino acids |
| What happens to an enzyme when the reaction is over? | It can be reused |
| Describe the process of dehydration. | When 2 monomers combine water is lost, and a polymer is formed. |