Exam 4 Chapter 25
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Which of the following describes secondary metabolites?
they are produced during the stationary phase of growth.
Sugar and salt act as preservatives by
drawing water out of food.
Select a specific example of bioremediation from the following:
the use of Pseudomonas to clean up oil spills
Which of the following is a lactic acid bacterium used in the production of food?
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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