// Create six question objects...

  quiz = new makeArray(6);

  quiz[0] = new makeQuestion("Which best describes the activity of autotrophs?", 
    1,         
    "They use sunlight to break down large complex, energy-rich organic molecules", 
    "They convert carbon dioxide and water into complex, energy-rich organic molecules",
    "They use the energy harvested by other photosynthesizers",         
    "The use the energy harvest by heterotrophs");

  quiz[1] = new makeQuestion("Which is released as a byproduct of photosynthesis?",
    2, 
    "carbon dioxide",
    "carbon",
    "oxygen",
    "water");

  quiz[2] = new makeQuestion("Which best describes light-independent reactions?",
    1, 
    "They are the first stage of photosynthesis.", 
    "They utilize the energy stored in ATP and NADPH.",
    "They use carbon dioxide to synthesize proteins.",
    "They create energy-rich ATP and NADPH.");

  quiz[3] = new makeQuestion("Why do we perceive chlorophyll as being green?",
    2, 
    "Because it is green.",
    "Because it absorbs green light.", 
    "Because it reflects green light.",
    "Because it absorbs yellow light.");

  quiz[4] = new makeQuestion("Which would you expect to increase the rate of photosynthesis?",
    0, 
    "incresing the carbon dioxide concentration",
    "decreasing the intensity of exposure to red light", 
    "increasing the oxygen concentration",
    "decreasing the duration of exposure to red light");

  quiz[5] = new makeQuestion("Which could be used to monitor the rate of photosynthesis in a plant?",
    2, 
    "carbon dioxide production",
    "water production", 
    "oxygen production",
    "hydrogen production");