Course

Microbiology

Study Pack

Set 11 The Prokaryotes Domains Bacteria And Archaea

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Question 1

(Multiple Choice)

Free
Staphylococcus and Streptococcus can usually be differentiated by microscope examination because of

A)cell shape.
B)Gram stain reaction.
C)cell arrangement.
D)endospore formation.
E)acid-fast reaction.

Answer

Question 2

(Multiple Choice)

Free
Which of the following is NOT a characteristic of Neisseria?

A)requires X and V factors
B)cocci
C)gram-negative
D)aerobic
E)Some species are human pathogens.

Answer

Question 3

(Multiple Choice)

Free
Escherichia coli belongs to the

A)proteobacteria.
B)gram-positive bacteria.
C)green sulfur bacteria.
D)spirochetes.
E)actinomycetes.

Answer