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Bacto practicals > 2.Bacillus anthracis and aerobic spore-forming bacteria. Clostridium. > Flashcards

2.Bacillus anthracis and aerobic spore-forming bacteria. Clostridium. Flashcards

1
Q

Spores of bacilli are widespread in our environment.

A

T

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2
Q

B.Anthracis is a facultative pathogenic bacterium

A

F,obligate

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3
Q

B.Anthracis is a flagellated bacterium

A

F

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4
Q

B.Anthrao is produce spore in the host body

A

T

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5
Q

Bacilli are obligate anaerobic bacteria

A

F, obligate aerobe, facultative anaerobe

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6
Q

Capsule of B.anthrac is stain pink as a result of toluidine blue staining

A

T

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7
Q

chicken necrotic enteritis is caused by c.colinum

A

F

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8
Q

Necrotic enteritis of piglets is caused by c.perfringens D

A

F

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9
Q

Black Leg is caused by C.chauvoei

A

T

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10
Q

Toxin of C.botulinum causes rigid paralysis in…?

A

F, flaccid paralysis

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11
Q

The vegetative bacteria of the bacillus anthracis are widely distributed in the normal intestinal surface and on the mucosal surfaces of domestic animals especially Ru.

A

F

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12
Q

B.anthracis is an obligate aerobic bacterium but for the capsule forming 0 is also
required

A

T

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13
Q

There are cross rx with B.cereus by using Ascoli-test to detect B.anthracis

A

T

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14
Q

Horses are resistant to B.anthracis

A

F, mostly herbivores get it

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15
Q

B.anthracis and B.cereus can be differentiated by their hemolysis

A

T,

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16
Q

B.Thuringiensis is the causative agent of american foublood of honeybees

A

F, B.larvae

17
Q

One causative agent of malignant edema is C.histolyticum?

A

T

18
Q

c.perfringens belongs to the group neurotoxic clostridia

A

F

19
Q

The toxin of the c.botulinum is quite resistant to heat treatment

A

T

20
Q

The spores of B.Anthracis are widely distributed in the soil and natural waters of endemic areas

A

T

21
Q

A bacillus anthracis is an obligate anaerobic bacterium O2 is needed only for the
spore production

A

F, obligate aerobe

22
Q

By using toludine blue staining in a smear of B.anthracis we can see pink rods in chains surrounded by blue capsular material

A

False

23
Q

Paenibacillus polymixa as an insect pathogen causes the american foublood of the
Honeybees

A

F

24
Q

Clostridium difficile belongs to the group histotoxic clostridia

A

F

25
Q

The necrotic enteritis in chicken and the calf enterotoxaemia are caused by the same bacterium species

A

True

26
Q

The causative agent of the Lamb dysentery is a flagellated bacterium

A

F

27
Q

one causative agent of malignant edema is c.difficile

A

F

28
Q

The toxin of the c.tetani causes flaccid paralysis

A

F

29
Q

C.piliforme cannot be cultured on artificial media

A

T

30
Q

The pulpy kidney disease (sheep enterotoxaemia) and the necrotic enteritis of chickens are caused by the same bacterium species

A

T, C.perfringens

Bacto practicals (8 decks)

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