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NDBE Part 1: Microbio & Pathology > Microbio > Flashcards

Microbio Flashcards

1
Q

What is the only staph bacteria that is coagulase negative?

A

Staph. aureus

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2
Q

What bacteria are spore forming?

A

Bacillus

Clostridium

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3
Q

What bacteria cause NUG?

A

P. intermedia
T. denticola
spirochetes

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4
Q

What bacteria cause perio disease?

A 
A.a
P. gingivalis 
T. denticola 
P. intermedia 
T. forsynthia
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5
Q

What are supra gingival plaque?

A

strep. sanguis
actinomyces vicosus
naeslundii

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6
Q

What are sub gingival plaque?

A

actinomyces
fusobacterium nucleatum
treponema
veillonella

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7
Q

What is the only dsRNA virus?

A

reovirus

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8
Q

What RNA viruses replicate in the nucleus (others in cytoplasm)?

A

retrovirus

influenza

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9
Q

What is only ssDNA virus?

A

parvovirus

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10
Q

What is the only DNA virus that replicates in the cytoplasm (others in nucleus)?

A

poxvirus

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11
Q

What viruses cause respiratory disease in children?

A

RSV
parainfluenza
rhinovirus
adenovirus

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12
Q

What viruses cause pharyngitis

A

Coxsackie A
Adenovirus
Orthomyovirus
EBV

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13
Q

What cause viral gastroenteritis?

A

rotavirus
noravirus
adenovirus
astrovirus

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14
Q

What viruses cause the common cold?

A

rhinovirus
adenovirus
influenza
coxsackie

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15
Q

Where does HSV-1 remain latent?

A

trigeminal ganglion

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16
Q

Where does HSV-2 remain latent?

A

sacral ganglion

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17
Q

Where does EBV remain latent?

A

trigeminal or thoracic ganglion

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18
Q

G+ characteristics

A

thick PG cell wall

LTA, thichoic acid

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19
Q

G- characteristics

A

think PG wall
LPS
multilayered

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20
Q

What bacteria have alpha-toxin?

A

clostridium sp

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21
Q

What are the Beta-hemolytic streps?

A

pyogenes

enterococci

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22
Q

What are the alpha-hemolytic streps?

A

viridians

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23
Q

What bacteria cause sepsis?

A

staph. aureus
Kisebella
E. coli

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24
Q

Which are transformer (take up DNA) bacteria?

A

Strep
Haemophilus
N. gonorrhoea

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25
Q

Which bacteria have IgA?

A

strep. pneumonia
H. influenzae
Neisseria

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26
Q

Which are the enteroviruses?

A

polio
coxsackie
Hep A

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27
Q

Which viruses can have their vaccines administered post-exposure?

A

Rabies

Hep B

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28
Q

Which are dimorphic fungi?

A

Blastomyces
Coccidioides
Histoplasma

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29
Q

What is peptidoglycan made of?

A

N-acetylmuramic acid

N-acetylglucosamine

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30
Q

What bacteria causes orofacial abscesses w/ sulfur granules?

A

Actinomycess isrelii

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31
Q

What bacteria has alfatoxin?

A

Aspergillus flavius

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32
Q

What bacteria causes Lyme disease? What’s it’s transmission and tx?

A

Borrelia burgdorferi
Tr: deer ticks
Tx: doxy

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33
Q

T/F Chlamydia can survive extracellular

A

False - it’s an obligate intracellular microorganism

34
Q

C. botulinum causes what type of paralysis?

35
Q

C. tetani causes what type of paralysis?

A

spastic

trismus: lock jaw

36
Q

Lectinase toxin from what bacteria?

A

C. perfringes

37
Q

Primary abx to cause C. diff?

A

Clindamyacin

38
Q

Pseudomembraneous pharyngitis is caused by what bacteria?

A

C. diptheriae

39
Q

E. coli can cause what pathologies?

A 
UTI 
Dysentery 
Traveler's diarrhea 
Neonatal meningitis 
Septic shock
40
Q

H. influenza can cause what pathologies?

A

Epiglottitis
Meningitis
Otitis media
Pneumonia

41
Q

What bacteria have IgA protease as a virulence factor?

A

H. influenzae
N. meningitids
N. gonorrhoea

42
Q

Pink eye is caused by what bacteria?

A

H. aegyptius

43
Q

nosocomial UTIs are most commonly associated with what bacteria?

A

Klebisella penumoniae

44
Q

What bacteria are acid-fast?

A

Mycobacterium

45
Q

Waterhouse Friedrichen is associated with what bacteria?

A

N. meningitidis

46
Q

Pathologies caused by Pseudomonas aeruginosa

A 
Pneumonia (Cystic Fibrosis)
Sepsis (burn infections)
External otitis (Swimmer’s ear)
UTI
Diabetic osteomyeltis
47
Q

Neonatal conjunctivitis is associated with what microbe?

A

N. gonorrhoea

48
Q

Enterocolitis

HUS and Dysentery are associated with what microbe?

A

Shigella dysenteriae

49
Q

Rickettsia prowazekii causes what disease?

50
Q

T/F Rickettsia are obligate intracellular organisms

51
Q

Plague is from what microbe?

A

Yersinia pestis

52
Q

Syphilis is from what microbe?

A

Treponema pallidum

53
Q

What strep species cause subacute endocarditis?

A

bovis
faecalis
faecium

54
Q

What step species is commonly associated with neonatal pathologies?

A

S. agalactiae

55
Q

Pathologies of staph auerus

A 
Abscess
Pneumonia 
Toxic shock syndrome 
Scalded skin syndrome
Food poisoning 
MRSA
Endocarditis
Osteomyelitis
56
Q

Virulence factors of Staph. auerus

A 
Protein A
B-lactamase 
Enterotoxin
TSST
Exfoliation
Hyaluronidase
Staphlokinase
57
Q

Pathologies of strep. pyrogenes

A 
Pharyngitis (strep.)
Pyogenic Infections
Cellulitis
Impetigo
Scarlet fever 
Rheumatic fever 
Glomerulonephritis
Endocarditis (acute)
58
Q

Virulence factors of strep. pyrogens

A 
M protein
hyaluronidase
streptokinase
Exotoxin A & B
erthrogenic toxin
streptolysin O and S
59
Q

What bacteria care associated w/ food poisoning

A

S. aureus
Bacillus cereus
C. perfringens

60
Q

What bacteria are associated with UTIs?

A 
S. saprophyticus
Enterococci 
E. coli 
K. pneumoniae
P. aeruginosa
61
Q

What bacteria are associated with endocarditis

A 
Strep. viridans
Strep bovis
Enterococci
S. pyogenes
S. aureus
62
Q

What are the circular viruses?

A 
Bunyavirus (hantavirus)
Deltavirus (HDV)
Hepadnavirus (HBV)
Papillomavirus (HPV)
Polyomavirus (JC)
63
Q

Non-enveloped viruses

A 
Reovirus
Polyomavirus
Picornavirus
Parvovirus
Papillomavirus
Hepevirus
Calicivirus
Adenovirs
64
Q

Virus that causes gastroenteritis in adults

A

Calicivirus (Norwalk)

65
Q

Virus that causes encephalitis

A

Flavivirus

66
Q

HSV-2 is associated with what pathologies

A

Herpes genitalis
Neonatal encephalitis
Aseptic meningitis

67
Q

Virus that causes croup and the common cold?

A

Paramyxovirus (Parainfluenza)

68
Q

Virus that causes measles and mumps?

A

Paramyxovirus

69
Q

Location and cause of herpangina

A

location: soft palate, posterior pharynx
cause: picornavirus (cox A)

70
Q

Location and cause of foot & mouth

A

Location: palms, soles, ant. oral mucosa
Cause: picornavirus (Cox B)

71
Q

Virus that causes gastroenteritis in infants

A

reovirus (rotavirus)

72
Q

What is the largest DNA virus and where does it replicate?

A

Poxvirus

Cytoplasm

73
Q

S/S of mumps

A

parotitis
orchitis
deafness

74
Q

S/S of measles

A

nonpruritic maculopapular red rash, Koplik’s spots (white lesions on buccal mucosa)

75
Q

Bacteria that have capsule

A 
Bacillus anthracis
H. influenzae 
N. meningitidis 
S. pneumonia 
S. agalactiae
76
Q

Spirochete forming bacteria

A

Borrelia burgdorferi

Treponmena pallidum

77
Q

DNA enveloped viruses

A

HBV
Herpes
Pox virus

78
Q

DNA non-enveloped

A

Adeno

Papilloma

79
Q

RNA enveloped

A

Respiratory (influenza, parainfluenza, RSV), measles, mumps, rubella, Hep C, Human T-Cell, HIV

80
Q

RNA non-enveloped

A

rhino (reo)
entero
Hep A
norwalk

81
Q

G+

A 
staph 
strep 
clostridium 
listeria 
actinomyces
nocardia
82
Q

Obligate intracellular bacteria

A

chlamydia

rickettsia

NDBE Part 1: Microbio & Pathology (5 decks)

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