4 Written Questions

1. Element or compound that enters into a chemical reaction.
2. Energy needed to get a reaction started.
3. Fatty Acid Chains
4. Reactant of an enzyme-catalyzed reaction.

3 Multiple Choice Questions

1. Amino Acids
   1. Proteins
   2. Catalyst
   3. Product
   4. Lipids
2. Substance that speeds up the rate of a chemical reaction.
   1. Product
   2. Catalyst
   3. Reactant
   4. Proteins
3. Monosaccharides
   1. Catalyst
   2. Product
   3. Substrate
   4. Carbohydrates

3 True/False Questions

1. Product → Amino Acids

   True        False

2. Nucleic Acid → Nucleotide

   True        False

3. Enzyme → Fatty Acid Chains

   True        False