Bio 2 Warm-up Quiz #6

10 Questions | Total Attempts: 51

SettingsSettingsSettings
Please wait...
Bio 2 Warm-up Quiz #6

Questions and Answers
  • 1. 
    A student constructs several terrariums like the one shown. Each terrarium is exposed to a different amount of sunlight each day. In order to determine the ideal amount of sunlight, which of the following variables must be held constant?
    • A. 

      Types of plants

    • B. 

      Wavelengths of light

    • C. 

      Growth rate of plants

    • D. 

      Amount of sunlight

  • 2. 
    Bacteria adapt more quickly to environmental changes than elephants. Which best explains this difference?
    • A. 

      Individual bacteria have more genes

    • B. 

      Bacteria reproduce more rapidly

    • C. 

      Individual bacteria grow more steadily

    • D. 

      Bacterial populations are more isolated

  • 3. 
    The structures labeled B are called ___.
    • A. 

      Glycerides

    • B. 

      Fatty acids

    • C. 

      Amino acids

    • D. 

      Phosphate groups

  • 4. 
    The ___ form of this molecule is found in animals and is ___ at room temperature.
    • A. 

      Saturated… solid

    • B. 

      Unsaturated… liquid

    • C. 

      Unsaturated… solid

    • D. 

      Saturated… liquid

  • 5. 
    If you ate bacon and fried eggs for breakfast, the largest component of the energy would come from the ___.
    • A. 

      Carbohydrates

    • B. 

      Proteins

    • C. 

      Sugars

    • D. 

      Lipids

  • 6. 
    Organic compounds ALL contain the element carbon. Which organic compound, used for stored chemical energy, contains carbon, hydrogen, oxygen, and often phosphorous?
    • A. 

      Carbohydrates

    • B. 

      Lipids

    • C. 

      Sugars

    • D. 

      Proteins

  • 7. 
    Water (H2O) is an example of a molecule whose atoms are held together by which of the following?
    • A. 

      Hydrogen bonds

    • B. 

      Covalent bonds

    • C. 

      Ionic bonds

    • D. 

      Metallic bonds

  • 8. 
    The specific chemical that an enzyme will act on is called a(n)___.
    • A. 

      Protein

    • B. 

      Catalyst

    • C. 

      Substrate

    • D. 

      Amino acid

  • 9. 
    A bond that is formed when two atoms share electrons is called a ___.
    • A. 

      Covalent bond

    • B. 

      Ionic bond

    • C. 

      Hydrogen bond

    • D. 

      James bond

  • 10. 
    The picture at the right is an example of a(n) ___.
    • A. 

      Bonding model

    • B. 

      Super model

    • C. 

      Atomic model

    • D. 

      Molecular model

Back to Top Back to top