13 Questions
Which pathogen is the most common cause of epiglottitis?
Haemophilus influenzae type B
Which virus is associated with Pharyngoconjunctival fever?
Adenovirus
What is the most common cause of croup?
Parainfluenza virus
Which pathogen is associated with causing oral thrush?
Candida albicans
Which virus is known to cause bronchiolitis?
Respiratory syncytial virus
Which microorganism is responsible for causing Scarlet fever?
Streptococcus pyogenes
What is the most common method for isolating and identifying Group A streptococci in the laboratory?
Culture on blood agar
What is the virulence factor associated with Corynebacterium diphtheriae?
Diphtheria toxin: inhibits protein synthesis (necrotic and neurotoxic effects)
Which virus is specifically associated with Hand, foot and mouth disease?
Coxsackie virus
What characteristic is observed in the throat when infected with Corynebacterium diphtheriae?
Thick adherent gray pseudomembrane on the tonsils and throat
Which microorganism causes fever, sore throat, and tender vesicles in the oropharynx?
Coxsackie virus
What is the transmission route for Adenovirus?
Respiratory droplets, fecal–oral, direct inoculation of conjunctiva by eye equipment or fingers
'Herpangina' is associated with which virus?
Coxsackie virus
Prepare for the Respiratory Tract Infections module with this final revision quiz covering important pathogens and diseases such as common cold, croup, epiglottitis, pharyngitis, and otitis media. Test your knowledge of key microorganisms and their roles in respiratory infections.
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