1. Week 1, Quiz 2 – Get your clickers out!
Clicker Quiz!
Week 1, Quiz 2 – Get your clickers out!

2. 1. If you see a functional group that contains oxygen, that part of the molecule is probably:
Positively charged
Negatively charged
Neutral 30

3. 2. Hydrolysis of biomolecules involves:
Taking in water, breaking apart polymers.
Taking in water, linking monomers.
Giving off water, breaking apart polymers. 30

4. 3. Which of the following is a list of atoms that make up living matter?
Carbohydrates, proteins, lipids
Electrons, protons, neutrons
Oxygen, carbon, hydrogen.
Sugars, amino acids, fatty acids 30

5. 4. Which of these is an example of a complex carbohydrate?
Pasta
Fructose
Trans fats
Starch 30

6. 5. Oil will not mix with water because:
Oil is polar, water is nonpolar.
Water is polar, oil is nonpolar.
Both are polar.
Both are nonpolar. 30

7. 5. When monomers are linked together to form polymers, the process is:
Hydrogen bonding
Hydrolysis
Dehydration synthesis
Ionic bonding 30

8. 6. Lipids do not dissolve in water because they are:
Polar substances
Nonpolar substances
Denser than water
Less dense than water