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mci > Microbiology > Flashcards

Microbiology Flashcards

1
Q

Bipolar staining safety pin appearance

A 
Yersinia pestis- plague
H ducreyi - chancroid
Calymatobacter garnulomatosis
Burkholderia mallei
B paseudo mallei
Vibrio para hemoliticusp
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2
Q

Incubation period Vibrio para haemolytic uss

A

16 -24 hrs

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3
Q

Chinese letter appearance or cueniform arngmnt

A

corynebacterium diphtheria

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4
Q

Capsulated organisms

A 
Pneumococcus
Antracis bacilus
Klebsiella
I hemophilus
Yersenia species
Bordella spe
Meningococcclaustridum perforinges
Vibrio para hemo
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5
Q

Capsule mostly made up off

A

Polysaccharides

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6
Q

Except bacillus antacis

A

Polypeptides

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7
Q

Quellung reaction- capsular swelling seen in

A

Pneumococcus

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8
Q

Macfadyens reaction done for

A

Peptide capsule- bacillus antracis

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9
Q

Function of capsule

A

Anti phagocytic- Prevent opsonisation

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10
Q

Opsonisers

A

C3b, fc of IGg, IgM

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11
Q

major opsonise

A

C3b

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12
Q

Names of. Motility

A

T- tumbling( listeria)
D- darting(v cholera)
S- swarming(protease)
FALLING- leaf like(giardia lamblia) parasite

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13
Q

Stately motility

A

Slow form of Swarming

Seen in clustridium species

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14
Q

Demonstrate motilityMethod

A

Hanging drop method

Semi solid agar

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15
Q

Enriched media( always solid)

A

Ba- sheep blood 5%
Ca
Lss- lofflers serum slope-cd

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16
Q

Enrichment media always liquid

A

Celetine f broth- salmonella/shigella

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17
Q

Differential indicative sekective

A

Mac-conky agar

Only for gnb grws here

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18
Q

Contents of mac conky agar

A 
P-peptone
l-lactose
A-agar
N-neutralised
T-touroclorate sodium
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19
Q

Media for anaerobes

A

Rcm - robertson cooked meat medium
Turns black- proteolytic(c tetani)
Turns pink-sacrolytic(c perforinges)

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20
Q

Vibrio cholera transportmedia

A

Venkat raman ramakrshnan media(V-R) media

Cary blair

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21
Q

Transport media for streptococcus pyogenes

A

Pikes media

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22
Q

Transport media for gonococci and meningococci

A

Stuarts and amine media

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23
Q

Transport media for shigella nd salmonella

A

Sachs buffer glycerol saline

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24
Q

Mostly medically important bacteria belongs to

A

Mesophite(20-40c)

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25
Q

Antibiotic Sensitivity testing(ast)

A

Kirby bauer d this diffusion test

Done on- muller hilton agar

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26
Q

Violet color grape like cluster seen in

A

Staph aureus

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27
Q

Streptococcus pyogenes cx media

A

CVBA- crystal violet blood agar

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28
Q

Normal commensal of birth canal

A

Gbs s agalactiae

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29
Q

Enhanced or butterfly zone hemolysis seen in

A

Gbs grp b stretoco

S agalactiae

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30
Q

Cx media for enterococcus

A

Bile aesculin agar

Produces - BLACK COLORED COLONIES

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31
Q

Normal commensal of gut

A

Enterococcus

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32
Q

Doc for enterococcus

A

Panicillin+aminoglycoside

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33
Q

Lanceolate shape (flame)
Draughtsman like appearence
Carrom coin appeearence seen in?

A

Pneumococcus

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34
Q

Mcc of meningitis in adults

A

Pneumococcus

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35
Q

Doc for pneumococcus

A

Penicillin

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36
Q

Kdney shape seen in

A

Gonococci

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37
Q

Lens shape seen in

A

Meningococci

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38
Q

Rash + petechial lesion seen in which meningitis

A

Meningococcal meningitis

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39
Q

Meningococci cx on

A

THAYER MARTIN MEDIA

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40
Q

Most dreadful complication of meningococci

A

WATER HOUSE FRIEDERHEIN SYNDROME

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41
Q

Vaccine use for meningococci

A

MCV-4 ( meningococcal conjugate vaccine

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42
Q

Ophtalmia neonatorum

A

Mcc of chlamydia trechomatous

Also gonococci

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43
Q

Gonococci causing diseases

A

Males- urethritis

Female- cervicitis

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44
Q

Doc for gonococci

A

Ceftriaxone

3rd generation cephalosporin

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45
Q

C dihptheria cx media

A

Lss loflers serum slope

Best cx media: pottassium telurate agar - definitive dx can be made

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46
Q

Cx media of c diphtheria

A

H- hoyles
M macleoids
T tinsdale

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47
Q

Diphtheria is?

A

Toxemia not bacterimia

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48
Q

Bull neck seen jn

A

C diphtheria

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49
Q

C diphtheria lab dx

A

Eleck gel
Shick test
Pcr
Elisa

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50
Q

Erythrasama caused by

A

Coryne bacterium minnutissimum

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51
Q

Bacillus antracis appearence

A

M medusa head appearnce
I Inverted fir tree app
S string of pearl app
BAMBOO bambo stick app

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52
Q

Cx media for b antracis

A

P PROTECTIVE FACTOR
L LETHAL FACTOR
E EDEMA FACTOR
T [TRIPARTINE TOXIN]

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53
Q

Bacillus cereus cx media

A

MYPA- mannitol yolk polymyxin b agar

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54
Q

Drumstick appearence is feature of

A

Clostridium tetani

55
Q

Most of clostridum have

A

Subterminal spore

56
Q

Mc method employed fir anerobiasis

A

Gas pack

57
Q

Brick shaped clostridium

A

Perforinges

58
Q

Boat shaped clostridium

A

C septicum

59
Q

Clostridium perforinges reactions

A

SENIOR- Stormy fermentation of litmus milk
N- naglers reaction
T- target hemolysis
R- reverse camp test

60
Q

Bow tie like appearence seen in

A

Clostridium perforinges

61
Q

Sporulated honey ingestion( long time closed)

A

Infant botulism
Flappy infant syndrome

Or

Faccid paralysis

Clostridium botulinum

62
Q

Doc for cdad (clstrdm deicle assted diarrhra)

A

Oral vancomycin

Metrocyl

63
Q

Ghones complex + hilar lymphadenopathy

( rankes complex) seen in

A

Lower lobe of lung

Mtb

64
Q

Simons focus seen in

A

Post primary tb

65
Q

Mc site of gi tb

A

Ileocecal junction

66
Q

Most comon lesion in skin tb

A

Lupus vulgAris

Apple jelly nodule

67
Q

2nd mc lesion in skin tb

A

Scrufuloderma

68
Q

Mtb pcr based methods

A

CB NAAT
Catridge based nucleic acid amplification test

Line probe assay

69
Q

Most of skin test are

A

Type 4 hypersensitivity

70
Q

Casonis test ?

A

Type 1 hypersensitivity

71
Q

Phtocromogens?

A

M-marinum
A-asciatum
S-simie
K-kansals

Atypical

Mycobacterium

72
Q

Scotochromogens

A

S-seulagi
S-scrufulaecum
G-gordonse

73
Q

Swimming pool granuloma caused by

A

Mycobacterium marinum

74
Q

Buruli ulcer caused by

A

M ulcerans

75
Q

Which mycobacterium does not grow on any culture

A

Leprae

76
Q

Which mycobacterium does not follow KOCH UNCLE postulate

A

M leprae.

Treponema pallidum also!

77
Q

Leprae best cultured on

A

Foot pad of armadillo

In india—footpad of mice

78
Q

Lucio phenomenon seen in

A

Lepromatous leprosy

79
Q

Leonine facies seen in

A

Lepromatous leprosy

Lion face resemblnce

80
Q

Lepromin test is____________ and not a____________?

A

Prognostic test

Not a diagnostic test

81
Q

Mc nerve invloved in type 1 lepra reaction

A

Ulnar nerve

82
Q

Type 1 lepra reaction is which type hypersensitivity

A

Type 4

1+4

83
Q

Type 2 lepra reaction is which type. Hypersensitivity

A

Type 3

2+3

84
Q

Globi like or cigar bundle shape arrangement seen in slit skin smear test is seenwhere?

A

M leprae

85
Q

Treatment of leprosy

A

Paucibacillary — DAPSONE + RIFAMPICIN (for6 months)

Multibacilary— DAPSONE+CLOFAZIMIN
For 1 year

86
Q

Nocardia cultured on?

A

Paraffin bait technique

Trtmnt: cotrimazole

87
Q

Sunray appearence seen in

A

Actinomycetes

88
Q

Oral actinomycetes mc site

A

Cervicofacial

89
Q

Which actinomycetes leads to pid?

A

Actinomycetes israeli

90
Q

Listeria motility？

A

Tumbling

91
Q

Listeria cultured on?

A

BA
CA
PALGAM AGAR

92
Q

Listeria preffers enrichmnt method

A

Cold enrichment

4 degree celcius

93
Q

Anton test done on?

A

Listeria

Lissaunty)

94
Q

Diseases due to listeria

A

In newborn- granulomatosis infenticeptia

In children- meningitis

In pregnant- chorio amnionitis
Prom

Doc; ampicillin

95
Q

Largest family of gnb

A

Enterobacteria

96
Q

E coli cultured on

A

Mac conky agar

97
Q

Pediatric age group diarrhea caused by

A

EPEC -entero pathogenic e coli

ETEC- most common

98
Q

Which e coli resembles shigellosis

A

EIEC

99
Q

Sereny test postive in

A

ELEC

100
Q

EHEC SEROGROUP

A

0157:H7

101
Q

Ehec cultured on

A

Smac- sorbitol maconky agar

102
Q

Which e coli leadsto persistant type of diarrhea

A

EAEC- entero agresive

103
Q

Travellers diarrhea

A

ETEC - toxegenic

EAEC- few cases

104
Q

Klebsiella color change in urease test

A

YUP- yellow to pink

105
Q

Red current jelly sputum

And bullging fissure sign on x ray seen in

A

Klebsiella pnuemoniae

106
Q

Roomy nose seen in which klebsiella

A

K ozaena- foul odor frm nose

107
Q

Woody nose seen in

A

Klebsiellla rhinoscletomatous

108
Q

Doc for klebsiella

A

Carbapenemes

109
Q

Dienes phenomenon(shaver) seen on

A

Protease

110
Q

Enteric fever or typhoid caused by

A

Salmonell typhi paratyphi

Step ladder type fever
Rose spots

111
Q

Longitudinal ulcer seen in

A

Salmonella ulcer

112
Q

Transeveres ulcer seen in

A

Tb

113
Q

Flask shaped ulcer?

A

Amoebiasis

114
Q

Best selective method for salmonella

A

WILLSON BLAIR

have JET BLACK COLONIES

115
Q

Shanghai fever seen in

A

Pseudononas

116
Q

Muherje phage 4 testing

A

Vbrio cholerae

117
Q

Arsenic metal poisoning

Rice water stool mimic

A

V cholera

118
Q

Kanagava phenomenon on wagatsuma agar seen on

A

V parahemolyticus

119
Q

School of fish appearence or tram track appearence

A

Haemophilus ducreyi

120
Q

Hemophilus influenzae capsulated invasive infections

A

Meningitis

Epiglotitis

121
Q

H influnzae non capsulated nn invasive infection?

A

Sinusitis

Otitis media

122
Q

Satellitism seen in blood agar of

A

H influenza

123
Q

Hemophilus aegypticus or koch weeks bacillus

A 
Pink eyes 
Brazilian purpuric fever
H
A
C
E
Kingella kingi
124
Q

Bordtella pertusis cx media?

A 
BORDET GENGOU
          OR
REGAN LOVE MEDIA
          OR
BISECTED PEARL APPRARENCE
         OR
MERCURY DROP APPEARENCE
          OR
THUMB PRINT APPEARENCE
125
Q

Icp of b pertusis

A

1-2 weeks

126
Q

Secondary attack rate of b pertusis

A

> 90%

127
Q

Stages of b pertusis

A

Cattarhal— most infectious
Paroxysmal—whoops comes here
Convulsan—recovery phase

128
Q

Doc for bordtella pertusis?

A

MACROLIDES

129
Q

Tiblisi phage typing test is done where?

A

Brucella

130
Q

Test for contaminated milk with brucella

A

Milk ring test
Rose bengal test
Whey agglutination test

131
Q

Plague icp

A 
B BUBONIC PLAGUE-(2-7. Dys)
S SEPTICEMIC (2-7dys)
P PNEUMONIC (1-3dys) most dangerous
132
Q

Rat flea bite

A

Yersinia pestis

Plague

133
Q

Ld of yetsinia pestis

A 
Wayson stain
  Or 
Bipolar stained app
   Or
Safty pin app
134
Q

Cx media of y pestis

A

Ghee broth

Satellite type of growth

mci (3 decks)

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