Post Quiz (See related pages) 1 Which two designations of bacteria have the same/overlapping optimum temperature range? A) Psychrophiles and hyperthermophiles B) Thermophiles and hyperthermophiles C) Mesophiles and thermophiles D) Psychrotrophs and mesophiles E) Psychrophiles and Psychrotrophs 2 Once an enzyme is denatured, it is unable to function. A) True B) False 3 In general, which environmental condition is more harmful to enzymes? A) A slight increase in temperature B) A slight decrease in temperature 4 A student accidentally left a tube of nutrient broth inoculated with E. coli at 20°C for 96 hours and a tube of nutrient broth inoculated with E. coli at 37°C for 96 hours. Which tube would you expect to be in the death phase of its growth curve? A) The tube incubated at 20°C B) The tube incubated at 37°C 5 Think about the environmental conditions of your microbiology lab. After reading the procedure for this exercise, which of the following designations of bacteria could you immediately determine would not be used in this lab. A) Psychrophiles and hyperthermophiles B) Thermophiles and psychrotrophs C) Mesophiles and thermophiles D) Psychrotrophs and mesophiles
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Home > Exercise 14 > Post Quiz

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