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What bacteria's morphology is described as large, square-ended, gram-positive or gram-variable rods found singly or in chains?


A) Streptococcus pneumoniae
B) Nocardia asteroids
C) Listeria monocytogenes
D) Bacillus anthracis

E) All of the above
F) B) and C)

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What disease is considered a complication of any form of anthrax (cutaneous, gastrointestinal, or inhalation) ?


A) Sepsis
B) Endocarditis
C) Meningitis
D) Gangrene

E) B) and C)
F) B) and D)

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What is the name of the Nocardia sp.that causes a chronic confluent bronchopneumonia?


A) Nocardia nova
B) N.brasiliensis
C) N.asteroides
D) N.transvalensis

E) All of the above
F) None of the above

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What are the confirmatory tests performed at a state laboratory for Bacillus anthracis?


A) Flagellar antigen and mannitol fermentation
B) Endospore stain and a capsule antigen
C) Cell wall polysaccharide and a capsule antigen
D) Cell wall polysaccharide and an endospore stain

E) B) and C)
F) A) and D)

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What is the name of the Bacillus sp.that causes anthrax in cattle?


A) B.anthracis
B) B.cereus
C) B.asteroids
D) B.subtilis

E) B) and C)
F) C) and D)

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