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MY Bacteriology FINAL > Mycoplasma > Flashcards

Mycoplasma Flashcards

1
Q

What appearance does mollicutes have on a culture?

A

Fried egg appearance

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2
Q

Mollicutes have no _____

A

cell wall

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3
Q

Mollicutes are the ____ self replicating organisms

A

smallest

*they are filterable- VERY small

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4
Q

What are the two pathogenic Mollicutes?

A

Mycoplasma

Ureaplasma

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5
Q

What are the pathological manifestations in non-hemotrophic mollicutes?

A

respiratory and urogenital tract infections

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6
Q

What is the main pathogenesis in Hemotrophic mollicutes?

A

Hemolytic anemia

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7
Q

Mollicutes use ____ to keep itself stable in proportions, since it does not have a cell wall

A

cholesterol

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8
Q

What two bacteria are the non-hemotrophic mollicutes?

A

Ureaplasma

non-hemotrophic mycoplasma

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9
Q

Mollicutes have a fried egg appearance in colonies because they grow ____ the agar

A

into

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10
Q

What is the reservoir of non-hemotrophic Mollicutes?

A

possibly part of normal flora

mucosal surfaces- respiratory and urogenital tract

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11
Q

How is non-hemotrophic mollicutes transmitted?

A

direct contact

*respiratory and veneral secretions

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12
Q

What animals are most likley to get non-hemotrophic mullicutes?

A

older animals

crowded

stressed

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13
Q

Mollicutes are extremely ____ - cell membrane is very changeable

A

plastic

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14
Q

Usually Non-hemotrophic mullicutes infections are ____ and may be part of the normal flora

A

subclinical

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15
Q

What is a virulence factor of Ureaplamsa spp that induces ammonia production?

A

urease

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16
Q

What two species of mycoplasma lead to avian mycoplasmosis?

A

M. gallisepticum

M. synoviae

17
Q

Is avian mycoplasmosis reportable in the US?

A

YES!

18
Q

What species of Mycoplasma causes repsiratory disease in chickens, decreased egg production, and sinusitis in turkeys?

A

Mycoplasma Gallisepticum

19
Q

What species of Mycoplams causes joint swelling (synovitis) and bursitis in turkeys?

A

Mycoplasma Synoviae

20
Q

Contagious bovine pleuropneumonia is caused by what species of mycoplasma?

A

Mycoplasma mycoides ssp. mycoides

21
Q

What is the most virulent Mycoplasma in cattle that is reportable in the US?

A

Mycoplasma mycoides ssp. mycoides

22
Q

What kind of disease does Contagious bovine pleuropneumonia cause in cattle?

A

Respiratory disease

*coughing, nasal discharge

23
Q

What is seen throughout the lung tissue in Mycplasma infected ruminants?

A

micro-abcesses

24
Q

What species of Mycoplasma causes mastitis in bovine?

A

Mycoplasma bovis

25
Q

What two species of Mullicutis causes urogentical tract infections in bovine, that lead to vesiculitis in bulls, and vaginitis/abortions in heifers

A

Mycoplasma bovigenitalium

Ureaplasma diversum

26
Q

What species of Mycoplama causes Contagious caprine pleuropneumonia?

A

Mycoplasma capricolum subsp. capripneumoniae

27
Q

What species of mycoplasma causes Contagious agalactia of sheep and goats?

A

Mycoplasma agalactiae

Mycoplasma putrefaciens

28
Q

True/False: Contagious caprine pleuropneumonia and Contagious agalactia of sheep and goats is Reportable in the USA

A

TRUE

29
Q

What species of mycoplasma causes Porcine enzootic pneumonia?

A

Mycoplasma Hyopneumoniae

30
Q

What species of Mycoplasma effects equines?

A

Mycoplasma felis

31
Q

What species of mycoplasma causes conjuncitivits in cats?

A

Mycoplasma felis

32
Q

What species of Mycoplasma causes urogenital disease in dogs?

A

Mycoplasma canis

33
Q

What program is the most effective for control of non-hemotrophic mollicutes?

A

test and slaughter

34
Q

Hemotrophic Mollicutes are ____ cell parasites

A

red blood cell

35
Q

How is hemotrophic mollicutes spread?

A

blood- to- blood contact

*cat fights

36
Q

What is the most common species of Hemotrophic Mollicutes and what disease does it cause?

A

Mycoplasma Haemofelis

Causes Feline infectious Anemia

37
Q

Common clinical signs of hemotrophic mollicutes

A

Icterus

Bone marrow hyperplasia

38
Q

What is the best treatment for Hemotrophic Mollicutes?

A

Correct the anemia!!!

39
Q

Cats infected with ____ are more likely to get feline infectious anemia

A

FIV

*Immunocompromised

MY Bacteriology FINAL (16 decks)

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