Micro Final

Front 1

the camp thest can be used to presumptively identify which group of streptococci

Back 1

group B

Front 2

What organism is Group B Strep

Back 2

S. agglactiae

Front 3

Staph motility

Back 3

non-motile

Front 4

GPB, catalase pos, motile @ 25 not @ 37

Back 4

Listeria monocytogenes

Front 5

Woolsorter's disease is caused by?

Back 5

Bacillus anthrasis

Front 6

The most common cause of community acquired pneumonia

Back 6

Strept pneumoniae

Front 7

Corynebacterium jeikeium
effective drug?
catalase?
Motility?

Back 7

vancomycin is the only effective drug
catalase negative
motile

Front 8

organisms positive for PYR

Back 8

Enterococcus and Streptococcus pyogenes

Front 9

The lancefield classification system for strep is based on

Back 9

C carbohydrate

Front 10

CPC in pairs, Catalase neg, PYR pos, Hippurate neg, Bel escullin neg, beta hemolytic

Back 10

streptococcus pyogenes

Front 11

pregnant women should be screened at 35-37 weeks gestation for which organism?

Back 11

Strept aggalactia, Group B

Front 12

Abiotrophia lacks the ability to produce which substance?

Back 12

pyridoxal

Front 13

diseases caused by S. aureus

Back 13

food poisoning, impetigo, toxic shock syndrome

Front 14

Novobiocin zone size less than 16mm is presumptive ID for:

Back 14

Staph saprophyticus

Front 15

Streptolysin O is:

Back 15

oxygen labile and antigenic

Front 16

In the CAMP test, the activity of a hemolysin produced by which organism is enhanced?

Back 16

S. aureus

Front 17

In the hippurate hydrolysis test, what are the end products produced?

Back 17

sodum benzoate and glycine

Front 18

Strept pneumoniae can be differentiated best from the viridans group of strept by:

Back 18

Bile solubility

Front 19

What enzyme produced by S. aureus dissolves interacellular glue?

Back 19

Hyaluronidase

Front 20

GPC in tetrads, catalse Neg, LAP neg, PYR pos

Back 20

Aerococcus viridans

Front 21

suptum sample grows a thin, aerobic GPB weakly acid fast pos.

Back 21

Nocardia

Front 22

GPB catalase pos, that can cause pneumonia with cavity formation in immunocompromised patients is likely?

Back 22

Rhodococcus equi

Front 23

55 yr old turkey farmer w/ lessions on hands and arms. culture grows a alpha-hemolytic GPB Catalase Neg and H2S pos

Back 23

Erysipelothrix rhusiopathiae

Front 24

a organism that often produces pseudocatalase is:

Back 24

Enterococcus species

Front 25

optochin disk is used for the presumptive ID of

Back 25

Strept. pneumoniae

Front 26

What is the best way to differentiate between Group A and Group B strept

Back 26

Hydrolysis of sodium hippurate

Front 27

best way to differentiate Listeria moncytogenes from Corynebacterium species is:

Back 27

motility at 25; aka cold motility

Front 28

Characteristic that distinguishes Erysipelothrix rhusiopathiae from other non-spore forming GPB

Back 28

H2S production

Front 29

organism known for causing 2 types of GI disease

Back 29

Bacillus cereus

Front 30

Colonie of Listeria closely ressemble colonies of Streptococcus agalactiae the best way to differentiate the 2 is:

Back 30

Catalase

Front 31

Erysipelas is caused by:

Back 31

Group B strep

Front 32

Nocardia asteroides infection in humans characteristically cause:

Back 32

bronchopneumonia

Front 33

Loeffler's serum medium is recommended for the cultivation of:

Back 33

Corynebacterium diphtheriae

Front 34

Isolatin of N. gonorrhoeae requires

Back 34

increased CO2 conditions

Front 35

organisms with the assoiciation to heart valve replacement

Back 35

Aggregatibacter

Front 36

Resemble a 6 point star on SBA

Back 36

Aggregatibacter actinomycetemcomitans

Front 37

cattle associated with cow miscarriages

Back 37

Brucella abortus

Front 38

gliding motility

Back 38

capnocytophaga species

Front 39

tear drop shaped GNB

Back 39

Cardiobacterium hominis

Front 40

organism the requires x an v factors by is xylose neg is

Back 40

Haemphilus aegypticus

Front 41

opal apperance on solid media

Back 41

Legionella pneumophilia

Front 42

the porphyrin test demonstates the ability of haemophilus isolates to produce:

Back 42

the X factor

Front 43

hemolysis ability of Haemphilus must be observed on what type of agar

Back 43

Horse blood agar

Front 44

specimen to collect for Brucella diagnosis

Back 44

Blood

Front 45

specimen for the recovery of brodetella pertussis

Back 45

nasopharyngeal swab

Front 46

enterococcos have growth in

Back 46

6.5 NaCl.... this is a way to differentiate from other strept

Front 47

acetoin formation can be detected by this biochemical test:

Back 47

Voges- Proskauer

Front 48

diagnosis of typhoid fever during the 4th week of illness can be confirmed best by:

Back 48

stool culture

Front 49

the etiologic agen of infantile and neonatal diarrhea

Back 49

Enteropathogenic E. coli

Front 50

the best way separate vibrio from areamonias

Back 50

O/129 sensitivity

Front 51

organism associated w/ endocarditis in drug addicts is:

Back 51

Serratia marcescens

Front 52

meingitis in an infant that experienced a complicated delivery would likely to be caused by:

Back 52

Plesiomonas

Front 53

McConkey media for screening suspected cases of hemorrhagic E.coli O157:H7 must contain:

Back 53

sorbitol

Front 54

GNB that grows at both 35 and 42C and hippurate neg

Back 54

Campylobacter coli

Front 55

morphology resembles seagull wings

Back 55

Campylobactor jejuni

Front 56

common contaminant of blood cultures

Back 56

Propionbacterium acnes

Front 57

Draining sinuses containing sulfur granules are assoiciated w/

Back 57

Actinomyces israelii

Front 58

a patient exhibiting a flaccid paralysis may be suspected of having a condition caused by:

Back 58

C. botulinum

Front 59

A GPB with boxcar appearance

Back 59

Clostridium perfringens

Front 60

if an organism can grow on LKV, than the organism....

Back 60

is resistant to vancomycin

Front 61

cause of conjuctiivitis and will elongate near penicillin

Back 61

moraxella lacunata

Front 62

fried egg colongy morphology

Back 62

Fusobacterium necrophorum

Front 63

Erythema chronicum migrans is associated w/ infection caused by

Back 63

Borrelia burgdoferi

Front 64

Negri bodies are associated w/

Back 64

Rabies virus

Front 65

Human herpesviresus 6&7 are associated w/ a childhood disease called.

Back 65

Roseola

Front 66

Rocky moutain spotted fever is associated w/

Back 66

Rickettsia

Front 67

The Epstein-Barr virus is associated w/

Back 67

Burkitt's lymphoma

Front 68

Psittacosis is transmissible to man via contact w/

Back 68

Birds

Front 69

Mycoplasmas differ from bacteria in that they:

Back 69

lack cell walls

Front 70

Cell culture line used for the recovery of Chlamydia trachomatis

Back 70

McCoy

Front 71

the etiologic agent of lyme disease

Back 71

Borrelia burgdoferi

Front 72

the caustive agent of Q fever

Back 72

Coxiella burnetii

Front 73

etiologic agent of epidemic relapsing fever is

Back 73

Borrelia recurrectis

Front 74

Borrelia recurrentis is commonly transmitted by:

Back 74

ticks

Front 75

rotavirus is the most common etiologic agent of

Back 75

acute nonbacterial GI in infants and young children

Front 76

Shingles shares the same etiologic agent as:

Back 76

chickenpox

Front 77

the etiologic agent of chickenpox is

Back 77

varicella-zoster virus

Front 78

the presumptive diagnosis of hansen's disease is

Back 78

observation of acid fast organisms in infected tissue smear

Front 79

media used for the culture of Borrelia recurrentis

Back 79

Kelly's medium