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Apologia Biology Chapter 5 Test

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5 Written Questions

5 Matching Questions

  1. Hydrolysis
  2. Molecules
  3. Organic molecule
  4. Unsaturated fat
  5. Hydrogen bond
  1. a A lipid made from fatty acids that have at least one double bond between carbon atoms.
  2. b A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules.
  3. c A molecule that contains only carbon and any of the following: hydrogen, oxygen, nitrogen, sulfur, and/or phosphorous.
  4. d Chemicals that result from atoms linking together.
  5. e Breaking down complex molecules by the chemical addition of water.

5 Multiple Choice Questions

  1. Lacking any affinity to water.
  2. A membrane that allows some molecules to pass through but does not allow other molecules to pass through.
  3. A lipid made from fatty acids that have no double bonds between carbon atoms.
  4. Carbohydrates that are made up of more than two monosaccharides.
  5. A chemical reaction in which molecules combine by removing water.

5 True/False Questions

  1. MatterAnything that has mass and takes up space.


  2. DiffusionThe tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration.


  3. ElementTwo different molecules that have the same chemical formula.


  4. BiosynthesisThe process by which living organisms produce larger molecules from smaller ones.


  5. IsomersA collection of atoms that all have the same number of protons.


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