Ch 10 - Exam Ch 10 Name MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Use the following

Ch 10 - Exam Ch 10 Name MULTIPLE CHOICE Choose the one...

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Exam-Ch 10Name___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.Use the following information to answer the questions below. Thomas Engelmann illuminated a filament of algae with light that passedthrough a prism, thus exposing different segments of algae to different wavelengths of light. He added aerobic bacteria and then noted inwhich areas the bacteria congregated. He noted that the largest groups were found in the areas illuminated by the red and blue light. 1) What did he conclude about the congregation of bacteria in the red and blue areas? A) Bacteria congregated in these areas due to an increase in the temperature caused by anincrease in photosynthesis.B) Bacteria released excess carbon dioxide in these areas.C) Bacteria congregated in these areas because these areas had the most oxygen being released.D) Bacteria are attracted to red and blue light and thus these wavelengths are more reactive thanother wavelengths.E) Bacteria congregated in these areas due to an increase in the temperature of the red and bluelight.1) 2) An outcome of this experiment was to help determine 2) 3) If you ran the same experiment without passing light through a prism, what would you predict? 3) 1
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4) Organisms that can exist on light and an inorganic form of carbon and other raw materials 4)
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