Exam 4 Chapter 25

  1. Which of the following describes secondary metabolites?
    they are produced during the stationary phase of growth.
  2. Sugar and salt act as preservatives by
    drawing water out of food.
  3. Select a specific example of bioremediation from the following:
    the use of Pseudomonas to clean up oil spills
  4. Which of the following is a lactic acid bacterium used in the production of food?
    Leuconostoc
  5. Which of the following statements concerning the biochemical oxygen demand (BOD) is correct?
    It is a measurement of the amount of oxygen that aerobic bacteria require to fully metabolize organic wastes in water.
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Exam 4 Chapter 25
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Exam 4 Chapter 25
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