FUNGI Flashcards

1
Q

cell wall of fungi has _____ while cell wall of bacteria has ______

A

chitin; peptidoglycan/murein

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2
Q

cell membrane of fungi has

A

ergosterol/sterol

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3
Q

yeast structure

A

unicellular

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4
Q

yeast reproduction

A

budding

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5
Q

yeast colonies

A

moist, opaque, smooth, creamy, pasty

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6
Q

diagnostic of yeast

A

biochemical reaction

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7
Q

temperature requirement of yeast

A

body temp (35-37 degree C)

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8
Q

formation of Blastoconidia

A

Budding

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9
Q

structure of mold

A

multicellular

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10
Q

mold reproduction

A

fragmentation

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11
Q

mold colonies

A

woolly, fuzzy, waxy, glabrous, velvet

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12
Q

mold diagnostic

A

microscopic morphology

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13
Q

temp requirement for mold

A

room temp (25-30 deg C)

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14
Q

structure of fungi for fragmentation

A

arthroconidia

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15
Q

vase like

A

Phialides

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16
Q

ring like

A

annelides

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17
Q

asexual spores

A

conidia, blastospores, chlamydospore, sporangiospore

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18
Q

sexual spore

A

ascospore, zygospore, oospore, basidiospore

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19
Q

fundamental unit of mold

A

hyphae

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20
Q

with cross walls

A

septate

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21
Q

absence of cross walls

A

aseptate

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22
Q

Fundamental unit of a mold

A

hyphae

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23
Q

Nonpigmented/Lightly pigmented

A

Hyaline/Moniliaceous

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24
Q

Pigmented by dark brown, melanin

A

Phaeoid/Dematiaceous

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25
Q

fungi that takes up the color of the stain

A

Hyaline/Moniliaceous

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26
Q

Mass of hyphae that make up the thallus of a mold

A

Mycelium

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27
Q

Vegetative growth of a fungus; includes an interwoven mass of hyphae

A

Thallus (pl. thalli)

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28
Q
  • Growing on the surface of agar
  • For acquisition of nutrients
A

vegetative mycelium

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29
Q

Filamentous extension above the colony
For distribution of spores for reproduction

A

Aerial mycelium

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30
Q

Hyphae produced above the surface of the agar media

A

Aerial Mycelia

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31
Q

Hyphae produced on the surface or extending into the agar media

A

vegetative mycelia

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31
Q

Asexual form of fungal sporulation (imperfect state)

A

Anamorph

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32
Q

Conidium derived from the fragmentation of specialized hyphae

A

arthroconidium

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33
Q

Fruiting structure that contains asci (several types exist)

A

Ascocarp (Ascoma)

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34
Q

Sexual spore formed within an ascus following meiosis

A

Ascospore

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35
Q

Saclike structure that contains ascospores, characteristic of Ascomycetes

A

Ascus (plural asci)

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36
Q

Sexual spore formed as on an outgrowth of a basidium

A

Basidiospore

37
Q

structure that contains basidiospore (e.g. mushroom)

A

basidium

38
Q

Asexual spore formed by budding of the hyphal, pseudohyphal, or yeast cell

A

blastoconidia

39
Q

aka Blastoconidia

A

daughter cell

40
Q

Thick-walled resting or survival structure

A

chlamydospore

41
Q

aka chlamydospore

A

chlamydoconidia

42
Q

Enclosed ascocarp, composed of layers of hyphae that contain randomly dispersed asci

A

Cleistothecia

43
Q

Funnel-shaped structure at the apex of a phialide

A

Collarette

44
Q

vase like phialides

A

phialides

45
Q

cell that produces conidia

A

conidiogenous cell

46
Q

specialized hyphal structure that carries the conidia

A

conidiophore

47
Q

stalk

A

-phore

48
Q

Asexual reproductive structure that forms on the side or the end of a hypha or conidiophore

A

conidium (plural conidia)

49
Q

Pigmented conidia, spores, or hyphae due to the presence of melanin

A

dematiaceous (phaeiod)

50
Q

Displaying two morphologic types, one environmental (mold) and one in vivo (yeast)

A

Dimorphic

51
Q

Smooth, referring to colonial morphology

A

glabrous

52
Q

Sexual reproduction requiring the interaction of two different thalli (mating strains)

A

heterothalic

53
Q

whole fungus; the anamorphic plus the teleomorphic state of the fungus

A

Holomorph

54
Q

Sexual reproduction can take place within one thallus

A

homothalic

55
Q

clear, colorless, or transparent

A

hyaline

56
Q

Septate or aseptate; vegetative unit of a mold

A

hypha (plural hyphae)

57
Q

Fungi that do not exhibit sexual reproductive structures (phylum Deuteromycota)

A

imperfect fungi

58
Q

Fungi that exhibit sexual reproductive structures

A

perfect fungi

59
Q

borne within a hypha

A

intercalary

60
Q

larger of two types of conidia produced by a mold

A

macroconidum

61
Q

Smaller of two types of conidia produced by a mold

A

microconidium

62
Q

Filamentous fungus that reproduces by sexual or asexual means

A

mold

63
Q

Mass of hyphae that make up the thallus of a mold

A

mycelium

64
Q

Enclosed ascocarp with a pore at the top through which the ascospores are discharged

A

pertithecium

65
Q

Cell with opening through which conidia are produced

A

Phialide

66
Q

vase like

A

phialide

67
Q

Connected yeast cells (blastoconidia) that resemble a hypha but contain areas of constriction between adjacent cells

A

Pseudohyphae

68
Q

Thick-walled, dematiaceous, muriform, rounded cells found in tissue diagnostic for chromoblastomycosis

A

sclerotic body

69
Q

cross wall in a hypha

A

septum (plural septa)

70
Q

A round structure containing endospores characteristic of Coccidioides species in tissue

A

spherule

71
Q

Stalk bearing the sporangium

A

sporangiophore

72
Q

Asexual spore produced within a sporangium

A

sporangiospore

73
Q

Saclike structure in which the asexual sporangiospores develop

A

sporangium

74
Q

Slender outgrowth of a cell bearing conidia

A

sterigmata

75
Q

Fungi that have different asexual forms of the same specie

A

synanomorphs

76
Q

Sexual form of a fungal sporulation (perfect state)

A

Teleomorph

77
Q

borne at the end of a hypha

A

teleomorph

78
Q

Vegetative growth of a fungus; includes an interwoven mass of hyphae

A

thallus (plural thalli)

79
Q

Fungi that grow at a high temperature

A

thermophillic

80
Q

Enlarged or swollen cell, often at the end of a conidiophore or sporangiophore, which may
also be within hyphae

A

vesicle

81
Q

Single-cell fungus that reproduces by budding or by fission

A

yeast

82
Q

A mucoraceous spore formed sexually by the union of two similar cells

A

zygospore

83
Q

asexual spores formed by fragmentation of mycelia into rectangular, barrel-shaped, or cask-shaped, thick-walled spores

A

arthroconidia

84
Q

sexual spored produced in a round, saclike ascus that usually contains two to eight ascospores

A

ascospores

85
Q

outgrowth of a conidium or spore that is the beginning of a hypha

A

germ tube

86
Q

no constriction

A

germ tube

87
Q

with constriction

A

pseudohyphae

88
Q

one of the important test for Candida albicans

A

germ tube

89
Q

tube like structures that are the fundamental unit of the fungus

A

hyphae

90
Q

group of hyphae

A

mycelium

91
Q

asexual conidia produced by formation of conidia by simple budding from mother cells, hyphae, or pseudohyphae; budding is characteristic of yeasts and yeastlike fungi

A

blastoconidia