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Bacte Midterms > Bacillus > Flashcards

Bacillus Flashcards

0
Q

easily grown in

A

bap

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1
Q

can be isolated from?

A

soil

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2
Q

flagella formation

A

peritrichous

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3
Q

can survive in what temp

A

-5c to 75c

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4
Q

bacillus anthracis aka

A

anthrax bacillus

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5
Q

diseases for b. antracis

A

malignant pustule
woolsorter’s
gastroenteritis

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7
Q

gram neg or pos

A

positive

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8
Q

b. anthracis requires ________ for growth

A

thiamine

B1

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9
Q

for counter terrorism

A

b. anthracis

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10
Q

virulence factor for b. antracis

A

EXOTOXIN (edema and lethal)

CAPSULE (D-glutamate-bicarbonate medium)

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11
Q

it enhances capsule formation in b. antracis

A

D-glutamate-bicarbonate medium

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12
Q

reaction for capsular stain in b. anthracis

A

Mc Fadyean’s

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13
Q

cutaneous antrax

A

malignant pustule

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14
Q

spore rice grain

A

b. cereus

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15
Q

stain for Mc Fadyean’s

A

methylene blue

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16
Q

pulmonary anthrax

A

woolsorter’s

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17
Q

virulence factor for b. cereus

A

exotoxin (cholera like toxin)

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19
Q

b. subtilis is a QC for

A

hot air oven

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21
Q 
respiratory infection (rag pickers)
via inhalation
A

woolsorter’s

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23
Q

medusa head colony or inverted pine tree in gelatin medium

A

b. anthracis

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25
Q

bloody diarrhea

via ingestion

A

gastroenteritis

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26
Q

common lab contaminant

A

b. subtilis

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27
Q

b. antracis is catalase _____

A

positive

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28
Q

ferments SALICIN

A

b. cereus

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29
Q

string of pearl test

A

b. anthracis
0.5 units of penicillin
BAP

30
Q

selective medium for b. antracis

A

PLET

Polymixin Lysozyme EDTA Thallous acetate

32
Q

pptn test for b. antracis

A

ascoli test

33
Q

gram positive rod in chain

A

b. subtilis

36
Q

positive result of ascoli test

A

precipitin ring

38
Q

best method of diagnosis for b. anthracis

A

PCR
fluorescence Ab test
elisa

39
Q

penicillin G resistant

40
Q

penicillin susceptibility test is for

A

b. antracis

positive

41
Q

it is mistaken as pseudomonas on culture media

A

b. subtilis

42
Q

b. subtilis growth on bap

A

large flat beta hemolytic

ground glass

43
Q

penicillin susceptibility test uses

A

10 units penicillin

44
Q

b. cereus aka

A

fried rice bacillus

45
Q

best specimen for testing b. cereus

A

suspected food

46
Q

spore formation for b. cereus

A

terminal spores

48
Q

2 forms of food poisoning for b. cereus

A

diarrheal

emetic

49
Q

only non motile bacillus

A

b. anthracis

51
Q

heat labile enterotoxin

A

diarrheal type

52
Q

non motile

A

b. anthracis

53
Q

gelatin hoh and pea positive

54
Q

moist on culture media

A

pseudomonas

55
Q

dry colony on culture media

A

b. subtilis

56
Q

QC for radiation

A

b. pumilus

57
Q

growth of b. pumilis on bap

A

large, moist, blister colony, may be beta hemolytic

58
Q

QC for autoclave

A

b. stearothermophilus

59
Q

flat sour spoilage

acid without gas

A

b. stearothermophilus

60
Q

thermostable bacteria

A

b. stearothermophilus

61
Q

b. subtilis causes

A

eye infection among heroine addicts

62
Q

spore formation of b. subtilis

63
Q

opportunistic bacteria

A

b. subtilis

64
Q

grows at 45C

66
Q

intestinal anthrax

A

gastroenteritis

67
Q

source of bacitracin

A

b. subtilis

68
Q

black eschar through contact and soil

A

malignant pustule

71
Q

what happen in gelatin medium? (b. cereus)

A

liquifaction

74
Q

with capsule

A

b. anthracis

75
Q

serologic test for b. antracis

A

ascoli test

97
Q

chain bamboo

square end

A

b. anthracis

Bacte Midterms (9 decks)

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