Streptococci

Question 0

All streptococci are included in the lancefield classification except this

Answer 0

Viridans group, s.pneumoniae

Question 1

Increased co2 for growth

Answer 1

Capnophiles

Question 2

What is the culture in strepto

Answer 2

BAP

Question 3

Biochemical tests in strepto

Answer 3

Catalase -

Oxidase -

Question 4

Produce pus, mostly beta hemolytic

Grow only at 37 degrees

Answer 4

Pyogenic group

Question 5

Grow at 10, 45, 37 degrees

Normal flora of human intestine

Answer 5

Enterococcus group

Question 6

Grow both at 45 and 37 degrees

Answer 6

Viridans group

Question 7

Grow at 10 and 37 degrees

Often found in dairy products

Answer 7

Lactic group

Question 8

Species in enterococcus

Answer 8

E.faecalis

Question 9

Species in pyogenic

Answer 9

S.pyogenes, groups a, , and g streptococci

Question 10

Species in lactic group

Answer 10

S.lactis

Question 11

Species in viridans group

Answer 11

S.salivarius, s.mutans, s.mitis

Question 12

Partial incomplete hemolysis

Answer 12

Alpha-hemolytic streptococci

Question 13

No lysis

Answer 13

Gamma hemolytic streptococci
Or
Non hemolytic streptococci

Question 14

Complete lysis

Answer 14

Beta-hemolytic streptocci

Question 15

Culture in beta hemolytic streptococci

Answer 15

Clear area

Question 16

Culture in alpha hemolytic

Answer 16

Green hemolysis

Question 17

Antigen serogrouping

Answer 17

Lancefield classification

Question 18

She found out the c carbohydrate can be extracted from the streptococcal cell wall

Answer 18

Rebecca lancefield

Question 19

Mostly significant in classifying and identifying beta hemolytic streptococci

Answer 19

Lancefield classification

Question 20

This group is not considerd part of the normal flora

Mot: cough or sneeze

Answer 20

Group a strepto

Question 21

Bacteria considered antigens

Answer 21

Clostridium tetani

Bordetella pertusis

Question 22

Pvf of group a streptococci

Answer 22

M-protein

Question 23

Fever producing bacteria, flesh eating bacteria

Answer 23

S.pyogenes

Question 24

Culturein group a streptococci

Answer 24

Well dedined beta hemolysis

Question 25

Substance that stimulates antibody formation inside the body

Answer 25

Antigen

Question 26

Oxygen labile, highly antigenic | Surface hemolysis on bap

Answer 26

Streptolysin o

Question 27

Produce only by pyogenes

Answer 27

Streptolysin O

Question 28

This test detects recent infection with s.pyogenes

Answer 28

Anti streptolysin O

Question 29

Responsible for surface hemolysis on BAP | Oxygenstable, nonatigenic

Answer 29

Streptolysin s

Question 30

Lowers viscosity of exudates

Answer 30

DNAse

Question 31

This enzymes causes lysis of fibrin clots | Binds to plasminogen

Answer 31

Streptokinase

Question 32

Formerly known as erythrogenic toxins | Degrades proteins, mediates rash in scarlet fever

Answer 32

Pyrogenic toxins

Question 33

Exotoxins are | Endotoxins are

Answer 33

Gram + | Gram -

Question 34

Strep throat are caused by

Answer 34

S.pyogenes

Question 35

This infection Appears initially on the neck

Answer 35

Scarlet fever

Question 36

Strawberry colored tongue

Answer 36

Scarlet fever | Scarlatina

Question 37

Susceptibility test in scarlet fever

Answer 37

Dick's test

Question 38

Dignostic test in SF

Answer 38

Schultz charlton

Question 39

Postive result in scarlet fever in the diagnostic test

Answer 39

Blanching phenomenon

Question 40

Similar to cockroach bite

Answer 40

Cellulitis

Question 41

Defined areas of redness

Answer 41

Erythema

Question 42

Accumulation of fluid

Answer 42

Edema

Question 43

Spreading infection of subcutaneous skin tissue

Answer 43

Cellulitis

Question 44

Produce redness

Answer 44

Rashes

Question 45

What are the complications of strep throat

Answer 45

Rheumatic fever | Bright's disease

Question 46

Inflammation of the heart, joints, and blood vessels

Answer 46

Rheumatic fever

Question 47

Inflammatory disease of the renal glomeruli

Answer 47

Bright's disease

Question 48

Screening test or presumptive test

Answer 48

Bacitracin

Question 49

Concentration in taxo A

Answer 49

0.04 units

Question 50

+ result of taxoA

Answer 50

Any zone of inhibition

Question 51

Helpful in identifying group A streptococci in throat cultures

Answer 51

Bacitracin

Question 52

+ result in SXT

Answer 52

Resistant (group a and b streptococci)

Question 53

Purpose of pyr test

Answer 53

Detects pyrase or pyrolidonyl arylamidase enzyme

Question 54

Only beta hemolytic streptococcus that is | Pyr +

Answer 54

S.pyogenes

Question 55

+ result in pyr test

Answer 55

Bright/cherry red color

Question 56

Reagent used in pyr test

Answer 56

0.01% of cinnamaldehyde

Question 57

Other pyr test + organisms

Answer 57

Enterococcus Aerococcus Gemella

Question 58

Part of normal flora of the female genital tract and lower GIT

Answer 58

Group B streptococci

Question 59

Mot of group B streptococci

Answer 59

Unwashed hands of mother

Question 60

Species in group b streptococci

Answer 60

S.agalactiae

Question 61

C A M P

Answer 61

Christie, atkins, munch, petersen

Question 62

Virulence factor of group b streptococci

Answer 62

Capsule

Question 63

Reagent in camp test

Answer 63

Beta lysin disk

Question 64

+ result of camp test

Answer 64

Bowtie appearance

Question 65

S. Agalactiae possess this enzyme

Answer 65

Hippuricase

Question 66

Reagents in hippurate hydrolysis test

Answer 66

Sodium hippurate + ninhydrin

Question 67

+ result of hippurate hydrolysis test

Answer 67

Purple color

Question 68

- result of hippurate

Answer 68

No color change

Question 69

End product of hippurate

Answer 69

Sodium benzoate

Question 70

Main source of streptokinase

Answer 70

Group c streptococci

Question 71

Inner greenish | Outer clear

Answer 71

Alpha prime

Question 72

S.mitis group

Answer 72

Subacute bacterial endocarditis

Question 73

Dental carries

Answer 73

S. Mutans group

Question 74

L A P

Answer 74

Leucine amino peptidase

Question 75

Reagent in growth in be medium

Answer 75

Esculin + 1-4% bile salt

Question 76

+ result in growth in be medium

Answer 76

Black color

Question 77

6.5% nacl result

Answer 77

Negative

Question 78

Pyr test result

Answer 78

Negative

Question 79

Penicillin test result

Answer 79

Susceptible

Question 80

They possess the group D antigen

Answer 80

S.bovis group, enterococci

Question 81

Best specimen for isolation of s.bovis group

Answer 81

Blood culture

Question 82

Formerly known as group d streptococci

Answer 82

Enterococci

Question 83

Most common isolate in enterococci

Answer 83

E.faecalis

Question 84

Natural inhabitants of the intestinal tracts of humans and animals

Answer 84

Enterococci

Question 85

Normal flora of intestinal

Answer 85

E.faecalis

Question 86

Similar properties of bovis and enterococci

Answer 86

Group d | + be agar test

Question 87

Viridans can also be + in BE because of this

Answer 87

Bovis

Question 88

This is only + in LAP test

Answer 88

Viridans

Question 89

Supports all growth of bacteria

Answer 89

Thioglycollate

Question 90

Utilized for vaginal or rectal swabs

Answer 90

Carrot broth, granada agar

Question 91

Color of uninoculated BE

Answer 91

Yellow

Question 92

Designed to streptococcus agalactiae

Answer 92

Carrot broth or granada agar

Question 93

Sign of any bacterial growth

Answer 93

Turbidity

Question 94

Has a characteristic of sweet odor of honeysuckle or butterscotch

Answer 94

S.anginosus group

Question 95

Reagent of catalase test

Answer 95

3% hydrogen peroxide

Question 96

Result of catalase test

Answer 96

Negative (without bubble formation)

Question 97

Detects acetoin production

Answer 97

Voges proskauer test

Question 98

+ lap

Answer 98

Streptococcus, viridans streptococci

Question 99

- lap

Answer 99

Aerococcus | Leuconotos

Question 100

+ VP

Answer 100

Anginosus group

Question 101

End product vp

Answer 101

Acetoin

Question 102

Also known as diplococcus

Answer 102

S.pneumoniae

Question 103

PVF in s.pneumoniae

Answer 103

Capsular polysaccharide

Question 104

Complication of nose and throat infections

Answer 104

Otitis media

Question 105

Rust tinged sputum

Answer 105

Lobar pneumonia

Question 106

Predisposing factors of lobar pneumonia

Answer 106

Alcoholism Anesthesia Malnutrition

Question 107

Young colonies

Answer 107

Dome shaped

Question 108

Old colonies

Answer 108

Coin with a raised rim

Question 109

Standard size of a disk

Answer 109

6 mm

Question 110

Antimicrobial susceptibility test

Answer 110

Optochin susceptibility Or P disk test

Question 111

Capsular swelling test

Answer 111

Neufeld quellung reaction

Question 112

+ result of dicks test

Answer 112

Erythema