Pregunta 1
Pregunta
Which of the following constitute majority of all bacteria in the gut?
Respuesta
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Clostridium
-
Pusobacterium
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Bacteriodes
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Eubacterium
Pregunta 2
Pregunta
Which is true about bacteria in the gut?
Respuesta
-
There are more than 400 bacterial species in the gut with the majority being anaerobes
-
There are more photosynthetic algae in the human gut than bacteria
-
There are not much bacteria in the gut and they are all harmful
Pregunta 3
Pregunta
Inflammation is one type of non-specific defense system. All of the characteristics of inflammation are true except
Respuesta
-
bleeding
-
swelling
-
pain
-
redness
Pregunta 4
Pregunta
In normal flora of respiratory tract, microbes move by those ways except
Respuesta
-
continuous stream of mucous generated by ciliated epithelial cells
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phagocytic action of alveolar macrophages
-
mucous from upper respiratory tract
-
lysozyme in mucus
Pregunta 5
Pregunta
Those are the bacteria that can produce virulence factors to establish and maintain disease at the infection site except
Respuesta
-
Streptococci
-
Staphylococci
-
Pneumococci
-
Neisseria
Pregunta 6
Pregunta
“Superorganisms” is a a blend of host and microbial traits where host and microbial cells cometabolize various substrates, resulting in unique products.
Pregunta 7
Pregunta
Pathogenicity is expressed as cell or viral number that will elicit a pathogenic response in a host within a given time period.
Pregunta 8
Pregunta
Streptococcus mutans is a bacteria that can be found in crevices and can cause dental caries.
Pregunta 9
Pregunta
Cytolytic toxins cause lysis of cells in human body.
Pregunta 10
Pregunta
Exotoxin can produce fever.