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Bacteriology > Practical 11 - Chlamydia > Flashcards

Practical 11 - Chlamydia Flashcards

1
Q

Infectious form of Chlamydia species is elementary in the body.

A

True

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2
Q

NAD is needed for culturing of Chlamydia species.

A

False

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3
Q

As a result of Stamp-staining Chlamydia is green.

A

False

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4
Q

Chlamydia psittaci can cause conjunctivitis in birds.

A

True

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5
Q

Rickettsia species can propagate in lymphoid and endothelial cells only.

A

False

Rickettsia, Coxiella: propagate in all cell types.

Ehrlichia, Neorickettsia: lymphoid + endothelial cells.

Anaplasma: lymphoid cells + in or on RBCs.

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6
Q

Q-fever is caused by Coxiella burnetti.

A

True

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7
Q

Mycoplasmas have pleomorphic shape.

A

True, pleomorphic pear shape.

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8
Q

Mycoplasmas are obligate anaerobic bacteria.

A

False

Facultative anaerobic

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9
Q

Contagious bovine pleuropneumonia is caused by Mycoplasma bovis.

A

False

Mycoplasma mycoides spp. mycoides SC

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10
Q

Mycoplasma gallisepticum can cause chronic respiratory disease in birds.

A

True

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11
Q

Fuchsin is used as counterstaining in Stamp-staining.

A

False

3% diluted malachite-green

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12
Q

The resistance of the reticulate body is higher than the elementary body.

A

False

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13
Q

Trachoma is caused by Chlamydia psittachi in humans.

A

False

Chlamydia trachomatis

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14
Q

All members of the Rickettsia family are obligate cell parasites.

A

True

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15
Q

The causative agent of Q-fever needs arthropod vectors because it cannot survive in the environment for a long time.

A

False

no vectors needed

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16
Q

Cat scratch disease is caused by Rickettsia rickettsii.

A

False

Bartonella henselae

17
Q

Mycoplasmas have a typical colony form, like fried eggs.

18
Q

Contagious bovine pleuropneumonia is caused by Mycoplasma mycoides spp. mycoides LC.

A

False

Mycoplasma mycoides spp. mycoides SC

19
Q

Enzootic pneumonia in swine is caused by Mycoplasma hyopneumoniae.

20
Q

Mycoplasmas are the smallest free-living microorganisms.

21
Q

Chlamydia pneumoniae has cell wall.

22
Q

Chlamydia can be found in infected host body only.

23
Q

Chlamydia psittaci causes ornithosis.

24
Q

Mycoplasma haemofelis can cause cat haemobartonellosis.

25
Q

Heartwater disease in ruminants is caused by Ehrlichia ruminantium.

26
Q

Cat scratch disease is caused by Anaplasma spp.

A

False

Bartonella henselae

27
Q

Mycoplasma spp. can cause turbidity in liquid medium.

28
Q

Mycoplasma bovis form fried egg shaped colonies on solid media.

29
Q

Contagious bovine pleuropleumonia is caused by Mycoplasma mycoides spp. mycoides SC.

Bacteriology (12 decks)

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