Fungi

Descripción

Test 4
Leon Schwarze
Test por Leon Schwarze, actualizado hace 5 meses
Leon Schwarze
Creado por Leon Schwarze hace 5 meses
4
0

Resumen del Recurso

Pregunta 1

Pregunta
Sabroud for dermatophytes (slow growing fungi)
Respuesta
  • Trichophyton
  • Blastomyces

Pregunta 2

Pregunta
Choose correct concerning Cryptococcus neoformans
Respuesta
  • Encapsulated
  • Melanin producer
  • True hyphae producer
  • yeast
  • Causes Pneumonia
  • grows best at 15°C

Pregunta 3

Pregunta
One or more correct - how do yeast reproduce
Respuesta
  • Budding
  • Conidia
  • Pseudohypha
  • Sporangiospores
  • Vegtative hyphea

Pregunta 4

Pregunta
Choose correct combination
Respuesta
  • Mucor - Rhizoid
  • Histoplasm - Melanin
  • Aspergillus - Conidia

Pregunta 5

Pregunta
At least 3 specific names of Moulds
Respuesta
  • Aspergillus fumigatus
  • Aspergillus niger
  • Aspergillus flavus
  • Penicillum chrysogenum

Pregunta 6

Pregunta
At Least 3 fungal properties in pathogenesis
Respuesta
  • Adhesion
  • Thermotolerance 10-48°C
  • Biofilm formation
  • Phenotypic switching
  • spore production
  • mycotoxin production
  • dimorphism
  • high enzymatic activity
  • evasion of host defences
  • allergy inducing properties

Pregunta 7

Pregunta
Which identifies yeast species
Respuesta
  • Culture on chromogenic media
  • Biochemical kits
  • Gram - staining microscopy

Pregunta 8

Pregunta
Human skin microbiota include
Respuesta
  • Candida albicans
  • Coccidioides immtis
  • Malassezia furfur / geotrichum

Pregunta 9

Pregunta
Dimorphic fungi - Characterized by change of growth form due to temperature
Respuesta
  • Mould at 25°C
  • Yeast at 37°C

Pregunta 10

Pregunta
Choose correct statement
Respuesta
  • Pseudohyphae is the elongated form of Aspergillus niger
  • Mycelium is the branching form of hyphae
  • Most fungi represent anaerobic respiration
  • Telomorphs are asexual spores of most fungi

Pregunta 11

Pregunta
Which are filamentous fungi/Dermatophytes
Respuesta
  • a) Trichosporon
  • b) Epidermophyton
  • c) Microsporum
  • d) b+c
  • e) all mentioned

Pregunta 12

Pregunta
How to correctly identify Moulds
Respuesta
  • a) Microscopy
  • b) gram staining
  • c) Culture morphology
  • d) a+c
  • e) all mentioned

Pregunta 13

Pregunta
Name 3 species of Candida
Respuesta
  • C. Albicans
  • C. Krusei
  • C. glabrata
  • C. parapsilosis
  • C. lusitana
  • C. tropicalis

Pregunta 14

Pregunta
Which is the fungus that is encapsulated, exogenic, comes from bird excrement
Respuesta
  • Cryptococcus neoformans
  • Candida Parapsiliosis

Pregunta 15

Pregunta
Which fungus causes tinea? [blank_start]Malassezia furfur[blank_end] cause tinea versicolor and [blank_start]dermatophytes[blank_end] (trichophyton, microsporum, epidermatophyton) cause other types of tinea. fx Tinea corporis and tinea pedis (athletes foot)
Respuesta
  • Malassezia furfur
  • dermatophytes

Pregunta 16

Pregunta
True regarding fungus
Respuesta
  • has ribosomes 60S and 40S
  • cell wall contains ergosterol
  • fungus causes primary and secondary infection
  • mucur produces sporongiospores

Pregunta 17

Pregunta
Choose those who produce keratinase
Respuesta
  • a) trichospores
  • b) epidermophyton
  • c) microsporum
  • d) b+c
  • e) all of the mentionend

Pregunta 18

Pregunta
Underline correct regarding reproduction of yeast
Respuesta
  • Budding
  • pseudohyphae
  • by chlamydia

Pregunta 19

Pregunta
For obtaining full name detection of the culture you need: Chromogenic media biological tests
Respuesta
  • True
  • False

Pregunta 20

Pregunta
Mycotic diseases: - mycotoxosis → [blank_start]toxins from food[blank_end] - mycoses → [blank_start]tissue infections[blank_end] - mycenic allergies → [blank_start]allergies to fx mold and spores[blank_end]
Respuesta
  • toxins from food
  • tissue infections
  • allergies to fx mold and spores
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