bacillus Flashcards by rose linda

Q

type species of bacillus

A

B subtilis

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Q

B subtilis s also called

A

hay bacillus

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Q

b anthracis causes

A

1 anthrax
2 wool sorter s disease
3malignant pustule in humans

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Q

gangraneous bovine mastititis

A

b cereus

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Q

sporadic abortions caused by

A

B licheniformis

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Q

pathogenic in bacilli are

A

b licheniformis
b subtilis
b cereus

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Q

in blood smear bacilli are

A

truncated and square cut ends

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Q

gram staining bacilli seen as

A

long chains

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Q

appearence is called

A

box car bacillus

bamboo stick appearence

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Q

in tissues or blood smear acilli are seen in

A

short chains

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Q

capsule of bacillus

A

polymer of d glutamic acid

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Q

nutrient agar bacilli characters

A

rough greyish white opaque

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Q

serrated edge of bacilus colonies have

A

serrated edge of bacilus colonies have

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Q

in gelatin slab bacilli show

A

inverted fig tree appearence

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Q

bacilli show no

A

haemolyis

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Q

SELECCTIVE MEDIA FOR BACILLI

A

PLET

Q

PLET CONSISTS OF

A

polymyxin
lysosome
edta
thallous acetate

Q

PLET CONSISTS OF

A

polymyxin
lysosome
edta
thallous acetate

Q

catalase is …… for bacilllus

A

positive

Q

bacillus is indole

A

negative

Q

3 forms of anthrx

A

septeceamic
acute
chronic

Q

route of transmission of anthrax

A

cutaneous
respiratory
intestinal
meningeal

Q

anthracoid bacillus examples

A

b subtilis

b cereus

Q

antigenicity of bacillus include

A

capsular polypeptide
somatic protein
somatic polysaccharide antigen

Q

capsule of bacillus has

A

Antiphagocytic property

Q

McFadyean reaction stain is

A

Polychrome methylene blue

Q

anthrax toxins are

A

lathal factor
protective antigen
edema factor

Q

lethal toxins cause

A

tissue damage

shock

Q

b anthracis in penicillin agar

A

trings pf pearl appearence

Q

ascolis precipitation test

positive

A

white ring of precipitation

Q

spores destroyed by

A

3%acetic acid

Q

sternes livespore vaccine prepared from

A

b Anthracis strain 34F2

1 MONTH BEFORE ANTICIPATED OUTBREAK