Which of the following constitute majority of all bacteria in the gut?
Respuesta
Clostridium
Pusobacterium
Bacteriodes
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
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.
Respuesta
True
False
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.
Respuesta
True
False
Pregunta 8
Pregunta
Streptococcus mutans is a bacteria that can be found in crevices and can cause dental caries.
Respuesta
True
False
Pregunta 9
Pregunta
Cytolytic toxins cause lysis of cells in human body.