Let's go through each statement one by one and determine which biomolecule it best applies to:
Carbohydrates (C),
Lipids (L),
Proteins (P), or
Nucleic Acids (N).
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1. I am useful for a fast source of energy.
✔ C (Carbohydrates)
- Carbohydrates like glucose are quickly broken down to provide immediate energy.
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2. I have involvement in the immune system (ex: antibodies).
✔ P (Proteins)
- Antibodies are proteins that play a key role in the immune response.
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3. I am helpful for long-term energy storage.
✔ L (Lipids)
- Fats (lipids) store energy more efficiently than carbohydrates and are used for long-term storage.
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4. I have a large role in muscle development.
✔ P (Proteins)
- Proteins are essential for building and repairing muscle tissue.
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5. If athletes “pasta load,” they consume a lot of me.
✔ C (Carbohydrates)
- Pasta is rich in carbohydrates, which are stored as glycogen for energy during endurance events.
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6. A mutation in DNA would initially start with me.
✔ N (Nucleic Acids)
- DNA is a nucleic acid. Mutations occur in DNA sequences.
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7. I make up cell membranes.
✔ L (Lipids)
- Phospholipids (a type of lipid) form the bilayer of cell membranes.
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8. Enzymes, which can speed up reactions, belong in my category.
✔ P (Proteins)
- Most enzymes are proteins that catalyze biochemical reactions.
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9. I am important for insulation.
✔ L (Lipids)
- Fat acts as an insulator, helping maintain body temperature.
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10. I contain elements C, H, and O and have a ring-like structure.
✔ C (Carbohydrates)
- Carbohydrates are made of carbon (C), hydrogen (H), and oxygen (O), and monosaccharides like glucose have ring structures.
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11. My category includes genetic material.
✔ N (Nucleic Acids)
- DNA and RNA are nucleic acids and carry genetic information.
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12. I can contain long fatty acid chains.
✔ L (Lipids)
- Triglycerides and other lipids consist of glycerol and long fatty acid chains.
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✔ Final Answers:
1.
C
2.
P
3.
L
4.
P
5.
C
6.
N
7.
L
8.
P
9.
L
10.
C
11.
N
12.
L
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🔍 Summary Table:
| Statement | Answer | Biomolecule |
|---------|--------|-------------|
| 1 | C | Carbohydrates |
| 2 | P | Proteins |
| 3 | L | Lipids |
| 4 | P | Proteins |
| 5 | C | Carbohydrates |
| 6 | N | Nucleic Acids |
| 7 | L | Lipids |
| 8 | P | Proteins |
| 9 | L | Lipids |
| 10 | C | Carbohydrates |
| 11 | N | Nucleic Acids |
| 12 | L | Lipids |
This exercise reinforces how different biomolecules have distinct roles in biological systems based on their structure and function.
Parent Tip: Review the logic above to help your child master the concept of biomolecules worksheet.
