Clicker Quiz!Week 1, Quiz 3 – Are you ready?

1. Oil does not dissolve in water because oil:

1 2 3 4

25% 25%25%25%1. Is less dense than water.

2. Is a polar substance.

3. Is more dense than water.

4. Is a nonpolar substance.

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30

2. The sequence of amino acids is a protein’s:

1 2 3 4

25% 25%25%25%1. Primary structure

2. Secondary structure

3. Tertiary structure

4. Quaternary structure

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30

3. If a human cell is taking in a lot of amino acids, what is it probably doing?

1 2 3 4

25% 25%25%25%

1. Making energy2. Storing genetic

information3. Manufacturing

proteins4. Regulating

water balance

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30

4. Olive oil is liquid because it contains mostly:

1 2 3 4

25% 25%25%25%1. Saturated fatty acids.

2. Unsaturated fatty acids.

3. Trans fatty acids.

4. Polar fatty acids.

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30

5. If you use an enzyme to break down starch, the monomer released will be:

1 2 3 4

25% 25%25%25%

1. Amino acids2. Fatty acids3. Nucleotides4. Simple sugars

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6. Fatty acids are hydrophobic because they contain mostly:

1 2 3 4

25% 25%25%25%1. Polar covalent bonds

2. Ionic bonds3. Hydrogen

bonds4. Nonpolar

covalent bonds.

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30