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Exercise 39 Post Quiz
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1The overall purpose of the various staining and biochemical tests performed in this lab exercise was to identify an organism down to the level of __________.
A)species
B)genus
C)family
D)microbe type
E)cell type


2Which staining technique should be carried out first?
A)Endospore
B)Acid fast
C)Gram
D)Simple
E)Capsule


3Using the flowcharts beginning at figure 39.18, which test will separate Gram-negative rods into two groups?
A)Motility
B)Oxygen requirements
C)Pigment
D)Citrate test


4For which groups of unknown bacteria should an endospore and acid fast stain be performed?
A)For all bacteria
B)For Gram negative bacteria
C)For all Gram positive bacteria
D)For Gram-positive bacilli
E)For Gram-positive cocci


5At the end of the identification process, whatever species is found at the end of the flowchart must be correct.
A)True
B)False





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