Which of the following constitute majority of all bacteria in the gut?
Which is true about bacteria in the gut?
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
Inflammation is one type of non-specific defense system. All of the characteristics of inflammation are true except
In normal flora of respiratory tract, microbes move by those ways except
continuous stream of mucous generated by ciliated epithelial cells
phagocytic action of alveolar macrophages
mucous from upper respiratory tract
lysozyme in mucus
Those are the bacteria that can produce virulence factors to establish and maintain disease at the infection site except
“Superorganisms” is a a blend of host and microbial traits where host and microbial cells cometabolize various substrates, resulting in unique products.
Pathogenicity is expressed as cell or viral number that will elicit a pathogenic response in a host within a given time period.
Streptococcus mutans is a bacteria that can be found in crevices and can cause dental caries.
Cytolytic toxins cause lysis of cells in human body.
Exotoxin can produce fever.