1. Indicate from the following biomolecules which are unique to living matter:
- Calcium
- Amino
- Phospholipids
- Glucose
- Sodium
- Potassium
- Chloride
- Iron
- Water
- DNA
2. From among the following substances or foods indicates that consist mainly inorganic molecules.
- Glycogen
- Sodium
- Glucose
- Bacon
- Cholesterol
- Iron
- Enzymes
- Antibodies
- Water
3. Among the following biomolecules or food type indicates which each belongs:
| 1. Sodium | A. nucleic acids |
| 2. Glucose | |
| 3. Glycogen | B. proteins |
| 4. Bacon | |
| 5. Cholesterol | C. lipids |
| 6. Enzymes | |
| 7. Antibodies | D. carbohydrates |
| 8. Water | |
| 9. Messenger RNA | E. inorganic matter |
4. Given the following table of chemical composition of the cell answers the following questions:
- What is the most abundant biomolecule?
- Is it organic or inorganic?
- Among the organic molecules what is the most abundant?
- What is your primary role?
- What mission has the nucleic acid?
- What are main function of fats and sugars?
- The salts have an important structural role for the formation of bones and shells, what salt there is in our bones in greater proportion?
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