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WorksheetsStreptococci
Total questions: 20
Worksheet time: 7mins
All but one is true about Streptococcus
Catalse (+)
Oxidase (-)
Gas production (-)
Non-motile
Has a C-Carbohydrate layer, except
Pyogenic Group
Enterococci Group
Lactic Group
Viridans Group
Can grow in 10C, 37C, 45C, 6.5% NaCl and Skimmed milk with methylene blue
Pyogenic group
Enterococci group
Viridans group
Lactic group
Classification of Streptococcus according to temperature requirement.
Bergey's
Smith and Brown
Lancefield
Gamma hemolytic streptococcus
Viridans
S. pneumoniae
S. pyogenes
Enterococci
Group B streptococci
Viridans
S. pneumoniae
S. pyogenes
S. agalactiae
Brown color surrounding the colony
Alpha hemolysis
Beta hemolysis
Gamma hemolysis
Alpha prime hemolysis
Double zone hemolysis
Clear zone of hemolysis
Group A Strep
Group B Strep
Viridans Strep
Both A and B
Both B and C
Antiphagocytic
M-protein
Protein A
Peptidoglycan
All of the above
Honey-crusted lesions over the face and trunk with pruritis.
S. aureus
S. pyogenes
Both
Neither
Commonly occurs during warm and humid weather; 1-2mm abscess over the body.
Pyoderma gangrenosum
Erysipelas
Folliculitis
Impetigo
Scarlet fever
S. aureus
S. pyogenes
Both
Neither
Immunologic sequelae
APSGN
Scarlet Fever
Strawberry Tongue
All of the above
None of the above
History of recent strep throat may lead to
Acute Post-Streptococcal Glomerulonephritis
Rheumatic Fever
Scarlet Fever
All of the above
Method of reporting of Strep with Taxo A if there is an inhibition of growth
Positive
Presumptive beta hemolytic GAS by Bacitracin
Negative
Definitive beta hemolytic GAS by Taxo A
Positive for PYR Test
Micrococcus
Streptococcus
Enterococcus
Both A and B
Both B and C
Transcribe PYR
Pyrolidonyl-B-naphthylamade
P-dimethyl-amino naphthylamide
Pyrolidonyl resorcinol
None of the above
Positive result for PYR test
Pink
Red
Maroon
Orange
Characterized by periorbital edema
APSGN
Rheumatic Fever
Both
Neither
Flesh-eating bacteria
Streptococcus agalactiae
Streptococcus pyogenes
Both
Neither
