11 Questions
ايش نوع الكبسولة بال hemophilus influenza ؟
Some are capsulated & there are 6 capsulated strains
Which of the following pigments is associated with a blue-green color in P. aeruginosa colonies?
Pyocyanin
At what stages are AB’ antibodies not useful according to the information provided?
During the paroxysmal stage
What type of vaccine causes encephalopathy in relation to P. aeruginosa?
Whole cell vaccine
Which pathogen is the most pathogenic due to a polyribitol phosphate capsule (PRP)?
Pathogen C
How is the acellular vaccine administered for P. aeruginosa?
At 2, 4, and 6 months; 15-18 months; and 4-6 years
What is the characteristic appearance associated with epiglottitis caused by H.influenza?
Cherry red appearance
What is the function of the tracheal cytotoxin (tct) produced by the Gram-negative coccobacilli?
Causes necrosis
Which agar type is used for the culture of certain pathogens like H.influenza?
Chocolate agar
What activity is associated with IgA protease produced by certain pathogens?
Destroys IgA antibodies
What is the critical stage marked by repetitive coughing with a distinct 'whoop' sound during pertussis infection?
Paroxysmal stage
Test your knowledge on the classification of Gram-negative coccobacilli bacteria based on their characteristics, capsules, and pathogenicity. Learn about polysaccharide capsules, polyribitol phosphate capsule, outer membrane functions, and more.
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