MYCOLOGY

Have swollen, branching tips
Antler Hyphae
Rhizoids
Raquet hyphae
Spiral Hyphae
Contains enlarged, club-shaped areas
Antler Hyphae
Rhizoids
Raquet hyphae
Spiral Hyphae
Hyphae that are tightly coiled
Antler Hyphae
Rhizoids
Raquet hyphae
Spiral Hyphae
Contains root-like structures
Antler Hyphae
Rhizoids
Raquet hyphae
Spiral Hyphae
Shows frequent cross-walls occurring perpendicularly to the outer walls of the hyphae
Septate Hyphae
Aseptate
Sparsely Septate
None of the above
Shows a few cross-walls with irregular intervals
Septate Hyphae
Aseptate
Sparsely Septate
None of the above
Lightly pigmented or non-pigmented
Hyaline
Moniliaceous
Either
Neither
Darkly pigmented
Phaeoid
Dematiaceous
Either
Neither
What stain is used to make all the fungal elements appear black?
India Ink
Gram Stain
Fontana-Masson Stain
Gomori Methylene Stain
Stain used to determine hyphal pigmentation in tissue
India Ink
Gram Stain
Fontana-Masson Stain
Gomori Methylene Stain
In what fungi is polymorphism best observed?
Blastomyces spp.
Paracoccidioides spp.
Exophiala spp.
None of the Above
A specialized fruiting structure that carries out the Asexual Reproduction
Annellides
Conidiogenous cell
Phialides
All of the above
Formed by fragmentation of fertile hyphae
Annellides
Phialides
Arthroconidia
All of the above
Reproduces sexually
Teleomorph
Anamorph
Reproduces asexually
Teleomorph
Anamorph
If a certain organism has no mode of reproduction that has been identified it is placed within the Fungi Imperfecti group
True
False
Mucorales
Sporangiospores
Contains the largest number of organisms
Ascospores
Clump Connections
Ascomycota
Sporangiospores
Contains the largest number of organisms
Ascospores
Clump Connections
Basidiomycota
Sporangiospores
Contains the largest number of organisms
Ascospores
Clump Connections
Fungi Imperfecti
Sporangiospores
Contains the largest number of organisms
Ascospores
Clump Connections
Malessezia furfur
Tinea versicolor
Tinea nigra
White piedra
Black piedra
Phaeoannellomyces wernecki
Tinea versicolor
Tinea nigra
White piedra
Black piedra
Piedraia hortae
Tinea versicolor
Tinea nigra
White piedra
Black piedra
Trichophyton ovoides or inkin
Tinea versicolor
Tinea nigra
White piedra
Black piedra
Discoloration and depigmentation
Tinea versicolor
Tinea nigra
Piedra
Brown or black macular patches, primarily on the palm
Tinea versicolor
Tinea nigra
Piedra
Nodules composed of hyphae and cement-like substance that attaches to the hair shaft
Tinea versicolor
Tinea nigra
Piedra
Head
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Beard
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Body
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Hand
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Nails
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Groin
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Feet
Tinea capitis
Tinea unguium
Tinea manuum
Tinea cruris
Tinea barbae
Tinea pedis
Tinea corporis
Characterized as verrucous nodules that often become ulcerated and crusted
Piedra
Chromoblastomycosiss
Eumycotic mycetoma
None of the above
Also called as spaghetti and meatballs fungus
M. furfur
P. hortae
H. wernecki
None of the above
The most important species in the genus Trichosporon which causes fatal disease in immunocompromised host
T. mucoides
T. ovides
T. asahaii
T. asteroides
Causes meningitis
T. mucoides
T. ovoides
T. asahaii
T. asteroides
The species in the genera that causes dermatophytoses are keratinophobic
True
False
The reproductive cells of some dermatophytes that have teleomorphic stage
Ascospores
Sporangiospores
Conidiopores
None of the above
Crusty cup-shaped flakes are called
Scutula
Spatula
Statula
None of the above
Distal end is broad spatulate and looks like a beaver's tail
E. floccosum
T. rubrum
T. tonsurans
T. mentagophytes
Develops a lemon-yellow pigment especially on potato dextrose agar
E. flocossum
T. rubrum
M. canis
None of the above
Fusiform with thick walled conidia and bears a thin a thin, filamentous tail
M. rubrum
E. flocossum
M. gypseum
None of the above
Spindle-shaped, with echinulate, thick walls and have 3-15 cells
E. flocossum
T. rubrum
M. canis
None of the above
Nail and skin
Epidermophyton
Microsporum
Trichophyton
Hair and skin
Epidermophyton
Microsporum
Trichophyton
Hair, skin, and nails
Epidermophyton
Microsporum
Trichophyton
Phaeoid flask-shaped phiallides with colarettes
Rhinocladiella aquaspersa
Cladophilaophora carrionii
Phialophora verrucosa
Fonsecaea pedrosoi
Primary one-celled conidia formed on sympodial conidiophores
Rhinocladiella aquaspersa
Cladophilaophora carrionii
Phialophora verrucosa
Fonsecaea pedrosoi
Erect conidiophores bearing branched chains of one-celled brown blastoconidia
Rhinocladiella aquaspersa
Cladophilaophora carrionii
Phialophora verrucosa
Fonsecaea pedrosoi
Erect conidiohpores, dark, bearing conidia only on the upper portion of the tip
Rhinocladiella aquaspersa
Cladophilaophora carrionii
Phialophora verrucosa
Fonsecaea pedrosoi
Conidium close to tip of conidiophore
Conidiospores
Shield Cell
Phiallides
None of the above
Produces mucoid culsters of single or two-celled, slightly curved conidia borne from phialides at the tips of long unbranched multiseptate conidiophores
Madurella
Acremonium falciforme
Sporothrix Schenckii
None of the above
Produces conidia from the tips of phialides, but many remain sterile
Madurella
Acremonium falciforme
Sporothrix schenckii
None of the above
The fungi that is mostly associated with gardening
Madurella
Acremonium falciforme
Sporothrix schenckii
None of the above
Mississippi and Ohio River valleys
Coccidioides immitis
Histoplasma capsulatum
Paracoccidioides brasiliensis
Blastomyces dermatitidis
Ohio, Missouri, and Mississippi River valleys; Bird and bat guano; Alkaline soil
Coccidioides immitis
Histoplasma capsulatum
Paracoccidioides brasiliensis
Blastomyces dermatitidis
Semiarid regions - southwest US, Mexico, central and South America; In soil
Coccidioides immitis
Histoplasma capsulatum
Paracoccidioides brasiliensis
Blastomyces dermatitidis
Central and South Americal; in soil
Coccidioides immitis
Histoplasma capsulatum
Paracoccidioides brasiliensis
Blastomyces dermatitidis
Mariner's wheel
B. dermatitidis
H. capsulatum
C. immitis
P. brasiliensis
Spherules that has endospores
B. dermatitidis
H. capsulatum
C. immitis
P. brasiliensis
Broad based bud
B. dermatitidis
H. capsulatum
C. immitis
P. brasiliensis
The most virulent of all human mycotic agents
H. capsulatum
P. brasiliensis
C. immitis
B. dermatitidis
The most useful serologic application for the diagnosis histoplasmosis
Compliment fixation
Immunodiffusion tests
Either
Neither
Sporangiophores are erect, branching into several vesicle that bear sporangioles
Cunninghamella
Lichtheima
Mucor
Rhizopus
Hyphae that are broad and ribbon-like, with few septations with internodal Rhizoids
Lichtheimia
Absidia
Either
Neither
Most common Mucorales that causes human disease
Rhizopus
Mucor
Absidia
None of the above
The 2nd most common isolated fungus
Aspergillus
Candida
Cryptococcus
NOTA
The most common isolated fungus
Aspergillus
Candida
Cryptococcus
NOTA
A rare human isolate that is associated with keratitiss
Beauveria
Chrysosporium
Geotrichum
Paecilomyces
The fungus that is associated with contact lenses
Fusarium
Chrysosporium
Geotrichum
Paecilomyces
Causes pulmonary disease in immunocompromised host
Geotrichum
Scopulariopsis
Trichoderma
All of the above
Extremely refractory to treatment and was recovered in a hospital outbreak, with high associated mortality
Geotrichum
Paecilomyces
Penicillum
None of the above
Mostly associated with contaminated dialysis line and other similar devices
Aureobasidium
Alternaria
Cladosporium
None of the above
Infections that are reported in the brains of patients with CNS disease
Aureobasidium
Chaetomium
Cladosporium
Curvularia
Fourth most common cause of bloodborne infection in the US
Candida albicans
Aspergillus niger
Cryptococcus neoformans
None of the above
How can you differentiate a yeast with yeastlike fungus
Sexual reproduction
Formation of ascospores
Formation of basidiospores
All of the above
An infection of oral mucosa caused by Candida albicans
Thrush
Pneumonia
Sinusitis
None of the above
The fungus that is associated with Klebsiella spp.
Cryptococcus
Candida
Aspergillus
None of the above
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