Microbiology Chapter 11 And Test 3

Front 1

given characteristics, what is this?
gram +
coccus
facultative anaerobe
catalase +
coagulase +
fermentative
non-motile
halophile
resistant to environmental stress

Found in nose and skin

Back 1

staphylococcus aureus

Front 2

what test do you perform to differentiate between staph and strep?

Back 2

catalase test

Front 3

exotoxin or endotoxin? which is secreted by bacteria from the cytoplasm

Back 3

exotoxin

Front 4

these diseases are from what gram + cocci?
folliculitis
furuncle
carbuncle
impetigo
endocarditis
food poisoning
osteomyelitis
scalded skin syndrome
wound infection
toxic shock syndrome

Back 4

staph aureus

Front 5

what Gram + cocci has these characteristics?
catalase +
coagulase -
AND is part of the normal flora of the skin and mucous membrane.
MOC: person to person

causes UTI and bacterial endocarditis on prosthetic heart

Back 5

staphylococcus epidermidis

Front 6

Which G+ bacteria causes UTI's seen in elderly males?

Back 6

staph. epidermidis

Front 7

Name the bacteria:
G+
coagulase -

causes UTI: cystitis (bacteriuria, hematuria, pyuria)

resistant to novomyocin

Back 7

staph saprophyticus

Front 8

this organism is the causative agent in 10-20% of UTI's in sexually active young women

Back 8

Staph. saprophyticus

Front 9

These drug resistant strains of Staph are a serious problem today, causing nosocomial infections and MRSA. WHat organisms are these?

Back 9

Staph. aureus (MRSA)
Resistant to methicillin and vancomyocin

Front 10

What organism has these characteristics?
G+
Cat -
produces hemolysin, an enzyme that leads to hemolysis

Back 10

Strep. pyogenes

alpha hemolysis: olive color (S. pneumonia, Viridans)

Beta hemolysis: complete hemolysis (Strep. pyrogenes, S. agalactiae)

gamma : no hemolysis (Enterococcus faecalis)

Front 11

name the organism:
has three beta hemolytic groups divided by difference in cell wall carbohydrate (groups A, B, D)
lives in the human throat and skin and is transmitted through respiratory droplets

Back 11

Strep. Pyogenes

Front 12

Strep. pyogenes is in group A, B or D?

Back 12

Group A

Front 13

Strep. Agalactiae is in group A, B or D?

Back 13

Group B

Front 14

Enterococcus faecalis and E. faecium are both in group A, B or D?

Back 14

group D

Front 15

name the disease causing organism:
strep throat
necrotizing fasciitis
Scarlet fever
rheumatic fever
impetigo
erysipelas
cellulitis
glomerulonephritis
otitis media
sinusitis
toxic shock syndrome

Back 15

Group A Streptococci (S. pyogenes)

Front 16

name the organism:
G+
beta-hemolytic
catalase -
lives in vagina
transmitted during birth

causes neonatal meningitis

Back 16

S. agalactia (Group B streptococci)

Front 17

name the organism:
G+
catalase -
gamma hemolytic

lives in colon, urethra and female genital tract (normal intestinal flora)

causes UTI's, biliary tract infection and endocarditis

Back 17

Enterococcus faecalis (group D streptococci)

Front 18

What three organisms cause neonatal meningitis?

Back 18

S. agalactiae
Listeria monocytogenes
E. coli

Front 19

what 5 organisms causes meningitis?

Back 19

S. pneumoniae
Neisseria meningitidis
H. influenzae
S. agalactiae
E. coli
L. monocytogenes

Front 20

name the organism:
G+ diplocicci
alpha hemolytic
catalase -
polysaccharide capsule
85 serotypes bases on antigenicity or polysaccharide capsule

where? upper respiratory tract

MOC? respiratory droplet

causes pneumonia and adult meningitit and otitis media and sinusitis in children

Back 20

Strep. pneumoniae

Front 21

Name the streptococci group that contains these organisms:
S. mutans
S. mitis
S. sanguis
S. salivarius

Back 21

Viridans

Front 22

This group of bacteria are
G+
alpha hemolytic
found in human oropharynx
MOC is bloodstream during dental procedure

causes sub acute bacterial endocarditis and dental caries (s. mutans)

Back 22

Viridans group streptococci ( non-lancefield streptococci)

Front 23

name the organism:
has three beta hemolytic groups divided by difference in cell wall carbohydrate (groups A, B, D)
lives in the human throat and skin and is transmitted through respiratory droplets

Back 23

Strep. Pyogenes

Front 24

Strep. pyogenes is in group A, B or D?

Back 24

Group A

Front 25

Strep. Agalactiae is in group A, B or D?

Back 25

Group B

Front 26

Enterococcus faecalis and E. faecium are both in group A, B or D?

Back 26

group D

Front 27

name the disease causing organism:
strep throat
necrotizing fasciitis
Scarlet fever
rheumatic fever
impetigo
erysipelas
cellulitis
glomerulonephritis
otitis media
sinusitis
toxic shock syndrome

Back 27

Group A Streptococci (S. pyogenes)

Front 28

name the organism:
G+
beta-hemolytic
catalase -
lives in vagina
transmitted during birth

causes neonatal meningitis

Back 28

S. agalactia (Group B streptococci)

Front 29

name the organism:
G+
catalase -
gamma hemolytic

lives in colon, urethra and female genital tract (normal intestinal flora)

causes UTI's, biliary tract infection and endocarditis

Back 29

Enterococcus faecalis (group D streptococci)

Front 30

What three organisms cause neonatal meningitis?

Back 30

S. agalactiae
Listeria monocytogenes
E. coli

Front 31

what organism causes adult meningitis?

Back 31

S. pneumoniae

Front 32

name the organism:
G+ diplocicci
alpha hemolytic
catalase -
polysaccharide capsule
85 serotypes bases on antigenicity or polysaccharide capsule

where? upper respiratory tract

MOC? respiratory droplet

causes pneumonia and adult meningitit and otitis media and sinusitis in children

Back 32

Strep. pneumoniae

Front 33

what organism is this?
G-
oxidase +
large capsule

found in upper respiratory tract
MOC: respiratory droplet

causes meningitis and meningococcemia

Back 33

Neisseria meningitidis

Front 34

name the organism:
G- org
G+ diplococci
oxidase +
insignificant capsulre
pili

found in human genital tract

MOC: sexual contact and neonates during birth

causes gonorrhea, pelvic inflammatory pelvic disease, neonatal conjunctivitis

Back 34

Neisseria gonorrhoeae

Front 35

Name the two groups with these characteristics:
Gram + rods
form endospores
oxidase +
ferment glucose

Back 35

bacillus and clostridium

Front 36

name the organism:
G+
aerobic
non-motile
spore forming rods
capsule

found in: soil
MOC: contact with infected animal or inhalation of spores

disease: anthrax

Back 36

bacillus anthracis

Front 37

name the organism:
G+ rods
aerobic
spore forming

found in rice
MOC: contaminated food

disease: food poisoning exotoxin

Back 37

Bacillus cereus

Front 38

name the org:
anaerobic G+
endospore
ubiquitous in nature

found in soil
MOC: traumatic breaks in skin

disease: tetatus or lock jaw

Back 38

Clostridium tetani

Front 39

name the org:
Gram+ rods
anaerobic
spore-forming

found in soil
MOC: improperly preserved food

disease: botulism

Back 39

Clostridium botulinum

Front 40

name the org:
anaerobic G+ rods
endospore forming

Found in human colon
MOC: fecal-oral

disease: pseudomembranous colitis
see in elderly with prolonged hospitalization

Back 40

clostridium difficile

Front 41

name the organism:
anaerobic G+ spore forming

found in soil
MOC: human colon and vagina

disease: gas gangrene (myonecrosis)
and food poisioning

Back 41

Clostridium perfringens

Front 42

name the org:
G+
NON-spore forming rods
aerobic
club-shaped arranged in V or L

found in throat
MOC: respiratory droplet

causes diptheria

Back 42

Corynebacterium dipheriae

Front 43

name org:
G+
non-spore forming
aerobic, grows at 4Celsius

found in GI and female genital tract, nature, plants soil

CAN CROSS PLACENTA

MOC: unpasteurized milk and soft cheese, wide spread in water and vegetation

disease: meningitis and sepsis in newborns and immunocompromised adults, gastroenteritis

Back 43

Listeria monocytogenes

Front 44

name organism:
G+
non-spore forming rods
obligate fermenter in pairs or chains

found in: ubiquitous in enviro,
MOC: oral cavity, vagina and intestinal tract

PROBIOTICS

Back 44

lactobacillus acidophillus

Front 45

name the org:
G+, nonspore forming
anaerobic
pleomophic

found in skin
MOC: intestinal tract

diseae: acne vulgaris

Back 45

Propionibacterium acnes

Front 46

name the org:
G+
non-spore forming
aerotolerant
fastidius
gram variable

found in: Genitourinary tract
MOC: sex!!

disease: nonspecific bacterial vaginosis

Back 46

Gerdnerella vaginalis

Front 47

name the org:
G- enteric rods
facultative anaerobe
motile peritrichous flagella
ferment lactose

found in human colon, vagina, urethra
MOC: oral-fecal, during birth

disease: UTI (80%), sepsis, neonatal meningitis and traveler's diarrhea (montezuma's revenge!!!)

Back 47

E. coli

Front 48

Bergey's manual is divided into groups based on which characteristics??

Back 48

phenotypic characteristics

Front 49

the groups of bacteria are mostly based on what??

Back 49

morphology and physiological forms and function

Front 50

what test determines if an organism contains catalase??

Back 50

fermentative

Front 51

Staphylococci look like???

Back 51

G+ cocci in clusters

Front 52

Staphylococcus aureus is coagulase positive. what does this do to blood?

Back 52

clots blood

Front 53

the test to distinguish between staphylococcus epidermidis and staph. aureus is what test??

Back 53

coagulase test.
staph epi is coagulase -
staph aureus is coagulase +

Front 54

what enzyme will coagulate blood so that it's more resistant to phagocytosis by the body? Name an organism that is positive for this type of test.

Back 54

coagulase enzyme.
coagulase test: staph. aureus

Front 55

all staphylococci are gram....?

Back 55

positive

Front 56

all streptococci are gram....??

Back 56

positive

Front 57

alpha hemolysis of organisms such as S. pneumoniae and Viridans have a _______ color and ________ hemolysis.

Back 57

green/olive and partial/incomplete hemolysis

Front 58

Beta hemolysis of organisms such as Strep. pyogenes and S. agalactiae are ________ (color) and ________ hemolysis.

Back 58

lightened/transparent and complete hemolysis

Front 59

gamma hemolysis of organisms such as Entercoccus faecalis show ______ hemolysis

Back 59

no hemolysis

Front 60

name the organism that presents with these diseases:
strep throat
necrotizing fascitis
scarlet fever
rheumatic fever
impetigo
ersipelas
cellulitis
glomerulonephritis
otitis media
sinusitis
TSS

Back 60

Group A Strep. pyogenes

Front 61

which strain will cause ear infections in children?

Back 61

otitis media: Strep. pyogenes
and Strep. pneumoniae (esp. in children)

Front 62

bacterial pneumoniae in adults is caused by this Gram positive Streptococcus?

Back 62

Strep. pneumoniae

Front 63

the test to distinguish between staphylococcus epidermidis and staph. aureus is what test??

Back 63

coagulase test.
staph epi is coagulase -
staph aureus is coagulase +

Front 64

what enzyme will coagulate blood so that it's more resistant to phagocytosis by the body? Name an organism that is positive for this type of test.

Back 64

coagulase enzyme.
coagulase test: staph. aureus

Front 65

all staphylococci are gram....?

Back 65

positive

Front 66

all streptococci are gram....??

Back 66

positive

Front 67

alpha hemolysis of organisms such as S. pneumoniae and Viridans have a _______ color and ________ hemolysis.

Back 67

green/olive and partial/incomplete hemolysis

Front 68

Beta hemolysis of organisms such as Strep. pyogenes and S. agalactiae are ________ (color) and ________ hemolysis.

Back 68

lightened/transparent and complete hemolysis

Front 69

gamma hemolysis of organisms such as Entercoccus faecalis show ______ hemolysis

Back 69

no hemolysis

Front 70

name the organism that presents with these diseases:
strep throat
necrotizing fascitis
scarlet fever
rheumatic fever
impetigo
ersipelas
cellulitis
glomerulonephritis
otitis media
sinusitis
TSS

Back 70

Group A Strep. pyogenes

Front 71

which strain will cause ear infections in children?

Back 71

otitis media: Strep. pyogenes
and Strep. pneumoniae (esp. in children)

Front 72

bacterial pneumoniae in adults is caused by this Gram positive Streptococcus?

Back 72

Strep. pneumoniae

Front 73

name the two gram - cocci studied in class:

Back 73

Neiseria meningitidis and Neisseria gonorrhoeae

Front 74

what shape is neisseria meningitidis and neisseria in? What is their stain??

Back 74

Gram - diplococci (kidney bean)

Front 75

neisseria meningitidis likes the habitat of the human..?

Back 75

upper respiratory tract

Front 76

neisseria gonorrhea likes to live in what human tract??

Back 76

human genital tract

Front 77

name the organism?
G-
oxidase +
large capsule
found in upper respiratory tract
MOT: respiratory droplet

causes menigitis and meningococcemia

Back 77

neisseria meningitidis

Front 78

which organism is this?
G+
Oxidase +
insignificant capsule
pili

found in human genital tract
MOT: sexual contact and neonates during birth

disease: gonorrhea, pelvic inflammatory disease
neonatal conjunctividis

Back 78

neisseria gonorrhea

Front 79

females may experience chronic back pain from pelvic inflammatory disease. which organism causes PID?

Back 79

neisseria gonorrhea

Front 80

Gram + rods are endospore forming?

Back 80

yes

Front 81

name 2 groups of bacteria that are:
G+ rods
endospore forming
oxidase +
ferments glucose

Back 81

bacillus and Clostridium

Front 82

bacillus anthracis causes what disease in humans?

Back 82

anthrax

Front 83

which gram + endospore forming rod is transmitted through contaminated food i.e. rice

Back 83

B. cereus

Front 84

name the organism:
gram - enteric
facultative anaerobe
motile peritrichous flagella
ferment lactose

found in human colon, vagina, urethra
MOT: oral-fecal and during birth
causes 80% of UTIs, septis, neonatal meningitis and traveler's diarrhea

Back 84

E. coli

Front 85

this strain of escherichia causes travelers diarrhea and diarrhea in infants. it's similar to cholera toxin in action and antigenicity

Back 85

Enterotoxigenic E. coli (ETEC)

Front 86

this strain of eschericia causes a disease closely resembling that caused by shigella

Back 86

Enteroinvasive E. coli (EIEC)

Front 87

this strain escherichia causes diarrheal outbreaks in hospital nurseries and in bottle-fed infants

Back 87

enteropathogenic E. coli (EPEC)

Front 88

name the organism:
G- enteric
motile
facultative anaerobe
non-lactose fermenter
typhoid marry
reservoir in gall bladder

found in: human colon, eggs and poultry

and causes typhoid fever

Back 88

Salmonella typhi

Front 89

name the species (2 species)
that are:
G-
non-motile
facultative anaerobic
non-lactose fermenter

found in human colon
MOT: fecal-oral transmission

causes enterocolitis (dystentery)

Back 89

Shigella species: (S. dysenteriae, S. sonnei)

Front 90

name the strain of ecoli that is has a toxin that is dependent upon lysogenic conversion by bacteriphage. this toxin is closely related to shiga toxin (hemolytic uremic syndrome)

MOT: undercooked hamburgers

Back 90

enterohemorrhagic e. coli (EHEP)

Front 91

this organism causes cholera

Back 91

Vibrio cholera

Front 92

this organism is acquired from eating contaminated raw sea food. cruise ship outbreaks. diarrhea is toxin mediated

Back 92

vibria parahemolyticus

Front 93

name the organism:
G- enteric
grows at 42C
MOT: fecal oral

responsible for 5-14% of worldwide diarrhea
2.1-2.4 million USA cases/year

natural hosts: wild birds and ducks

disease: traveler's diarrhea and waterborne illness, enterocolitis

Back 93

campylobacter jejuni

Front 94

the mysterious complication of Guillan-berret syndrome causes progressive paralysis from the feet up. what organism causes this?

Back 94

campylobacter jejuni

Front 95

name:
G- enteric rods
large, thick polysaccharide capsule

found in: enteric and respiratory tract
MOT: aspiration, UIT fecally

diseases: pneumonia and UTI, sepsis

Back 95

klebsiella pneumoniae