Quiz 1 (SQ): Topic 1 Molecules of Life

Quiz 1: Topic 1 Molecules of Life

WATER

WATER

• 1.   FIGURE 1 shows the interaction between water molecules.

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CARBOHYDRATES

CARBOHYDRATES

2. FIGURE 2 shows the structures of two types of polysaccharide. Polysaccharide S is found in plant and polysaccharide K is found in animal.

LIPIDS

LIPID

3. FIGURE 3 represent organic molecules.

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PROTEIN

4. FIGURE 4 shows a structural formula for a polypeptide molecule.

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NUCLEIC ACID:

DNA & RNA

5. FIGURE 5 shows the structure of nucleic acid.