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Bacto practicals > Lab 12 > Flashcards

Lab 12 Flashcards

1
Q

Sabouraud agar is used for culturing fungi.

A

T

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2
Q

. Fungi are able to do photosynthesis.

A

F

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3
Q

Mycotoxicosis is caused by fungal toxins.

A

T

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4
Q

Malassezia pachydermatis has characteristics morphology, bottle-shape cells.

A

T

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5
Q

Cryptococcus neoformans forms mucoid colonies on Sabouraud agar.

A

T

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6
Q

Dermatophytes cause superficial mycosis.

A

F

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7
Q

F2 toxin can cause reduced fertility in cattle.

A

T

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8
Q

Equine epizootic lymphangitis is caused by Histoplasma farciminosum.

A

T

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9
Q

Dimorphic fungi have yeast form in host body

A

T

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10
Q

Stachybotryotoxins can cause immunosuppression in horse.

A

T

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11
Q

The pH of Sabouraud agar is higher than 6.5.

A

F 5,5

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12
Q

Yeasts can be cultured at 37 degrees.

A

T

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13
Q

Resistance of asexual spores is higher than sexual spores

A

F

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14
Q

Malassezia pachydermatis can cause external otitis in dogs.

A

T

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15
Q

Microsporum sp. is members of Dermatophytes.

A

T

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16
Q

Candida albicans can be found on mucous membranes of infected animals only.

A

False, (can be found in the intestinal tracts and in the oral cavities of healthy
individuals also)

17
Q

Cryptococcus neoformans cannot form colonies on artificial medium

A

T

18
Q

Trichophyton verrucosum causes ringworm in cattle.

A

T

19
Q

Aflatoxin is produced by Aspergillus fumigatus.

A

F

20
Q

. Penicillin is produced by Penicillum rubrum.

A

F

21
Q

Fungi have five phyla.

A

T

22
Q

. Funguses are based on the 18S and the 26S ribosomal RNA gene.

A

T

23
Q

Glomeromycota phyla of fungi symbioses with plant roots.

A

T

24
Q

Dermatophytes are obligate anaerobic.

A

F

25
Q

Ochratoxin is produced by A. ochraceus

A

T

26
Q

ochraceus causes kidney degeneration in cattle.

A

F

27
Q

Patulin causes inhibition of ruminal flora.

A

T

28
Q

. Fusarium has pigment production.

A

T

29
Q

T2 toxin can cause immunosuppression in cattle.

A

T

30
Q

F. moniliforme can cause leukoencephalomalacia in horses.

A

T

31
Q

Stachybotrys atra forms black colonies.

A

T

32
Q

Dimorphic fungi have mould form on media only.

A

F

33
Q

B. dermatitis can cause blastomycosis (granulomatotis).

A

T

34
Q

. S. schenckii causes subcutaneus granulomatosis in humans.

A

True, (also dog, cat and horse)

35
Q

Coccoidioides immitis causes systemic mycosis in humans.

A

True, (also dog, horse and cat)

36
Q

Batrachocochytrium dendrobatidis can cause chytridiomycosis of amphibians.

A

T

37
Q

Dermatophytes can be cultured at 37 degrees

A

F

38
Q

Yeasts incubation condition time is 1-4 days

A

T

39
Q

Dermatophytes indubation condition time is 2-4 weeks.

A

T

Bacto practicals (8 decks)

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