Streptococcal Species Knowledge Quiz
Test your knowledge on Streptococcal species. Please answer all questions to the best of your ability.
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Last Name
Email Address
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Instructions: Answer all questions below. Select the best answer for each. Some questions may have more than one correct answer.
Which of the following is a major pathogenic species of Streptococcus?
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Streptococcus pyogenes
Streptococcus thermophilus
Streptococcus mitis
Streptococcus mutans
Which characteristics are commonly used to differentiate Streptococcal species? (Select all that apply)
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Hemolysis pattern on blood agar
Catalase test result
Gram stain morphology
Spore formation
Other
Match the Streptococcal species with their correct group or characteristic:
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Rows
Lancefield Group
Streptococcus pyogenes
Group A
Group B
Group D
No group
Streptococcus agalactiae
Group A
Group B
Group D
No group
Streptococcus pneumoniae
Group A
Group B
Group D
No group
Enterococcus faecalis
Group A
Group B
Group D
No group
Streptococcus pneumoniae is most commonly associated with which condition?
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Pharyngitis
Pneumonia
Urinary tract infection
Impetigo
Which of the following are beta-hemolytic Streptococci? (Select all that apply)
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Streptococcus pyogenes
Streptococcus agalactiae
Streptococcus pneumoniae
Streptococcus mutans
Other
The catalase test is used to distinguish Streptococci from which other genus?
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Staphylococcus
Neisseria
Bacillus
Listeria
On blood agar, alpha-hemolytic Streptococci produce which appearance?
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Greenish partial hemolysis
Clear complete hemolysis
No hemolysis
Yellow pigmentation
Which laboratory methods can be used to identify Streptococcal species? (Select all that apply)
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Bacitracin sensitivity
Optochin sensitivity
Coagulase test
Serological grouping
Other
Rate your confidence in your knowledge of Streptococcal species.
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Not confident
1
2
3
4
Very confident
5
1 is Not confident, 5 is Very confident
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