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Elsevier Mycology (RVSP) > 1. Intro (I) > Flashcards

1. Intro (I) Flashcards

1
Q

Composition of fungal capsule

A

Polysaccharides

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2
Q

Function of fungal capsule

A

Antiphagocytic

Virulence factor

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3
Q

Fungi that has capsule

A

Yeasts (Ex: Cryptococcus neoformans)

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4
Q

Provides shape and rigidity to the fungal cell; for osmotic protection

A

Cell wall

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5
Q

Composition of the fungal cell wall

A
  • Polysaccharides (90%)
  • Chitin
  • Proteins and glycoproteins (10%)
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6
Q

Part of fungal cell wall that mediates attachment to host cells

A

Surface components of the cell wall

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7
Q

Composition of fungal cell membrane

A
  • bilayered phospholipids

- sterols (ergosterol)

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8
Q

Functions of the fungal cell membrane (3)

A
  • protects cytoplasm
  • regulates intake of nutrients
  • facilitates capsule and cell wall synthesis
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9
Q

Filamentous, tubular growth

A

Hyphae

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10
Q

Cross-walls in the hyphae

A

Septa

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11
Q

Mass/mat of hyphae, mold colony

A

Mycelium

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12
Q

Obligate hyphae

A

Molds

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13
Q

Unicellular form of a fungi, budding

A

Yeast

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14
Q

Process of reproduction by yeasts

A

Budding

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15
Q

Fungi that have 2 growth forms which develop under different conditions

A

Dimorphic fungi

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16
Q

Fungi that has a known sexual stage

A

Perfect fungi

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17
Q

Fungi that does not have a known sexual stage

A

Fungi imperfecti

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18
Q

Reproductive structures produced by an asexual mode

A

Conida

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19
Q

Reproductive structures produced sexually; the asexual reproductive cells of the zygomycetes

A

Spores

20
Q

The asexual reproductive cells of the zygomycetes

A

Spore

21
Q

Structure that supports conidia

A

Conidiophore

22
Q

Conidiophore produced by annelids

A

Annelloconidia

23
Q

Conidiophore produced by phialides

A

Phialoconidia

24
Q

Conidiophore produced from pores

A

Poroconidia

25
Q

Saclike structure where sporangiospores are produced (Zygomycetes)

A

Sporangium

26
Q

3 types of fungal asexual reproduction

A

Arthroconidia
Blastoconidia
Chlamydoconidia

27
Q

3 types of fungal sexual reproduction

A

Ascospore
Basidioapore
Zygospore

28
Q

Conidia formation directly from hyphaeby modification of cell wall (barrels)

A

Arthroconidia

29
Q

Conidia formation by fragmentation of hyphal cells

A

Arthroconidia

30
Q

Conidia formation by a budding process (mother and daughter cell)

A

Blastoconidia

31
Q

Conidia formation directly from hyphae by swelling

A

Chlamydoconidia

32
Q

Conidia formation from terminal/intercalary hyphal cells

A

Chlamydoconidia

33
Q

Sexual spore formed in a saclike structure after meiosis

A

Ascospores

34
Q

Phylum that produces ascospores

A

Phylum Ascomycota

35
Q

Saclike structure where Ascospores form

A

Ascus

36
Q

How many meiospores develop following meiosis of Ascospores?

A

4-8 meiospores in an ascus

37
Q

Sexual spore formed in a club-shaped reproductive structure after meiosis

A

Basidiospore

38
Q

Club-shaped reproductive structure where Basidiospores develop

A

Basidium

39
Q

Following meiosis of Basidiospores, how many meiospores develop?

A

4 meiospores on the surface of the club-shaped Basidium

40
Q

Phylum that produces Basidiospores

A

Phylum Basidiomycota

41
Q

Order that produces Zygospores

A

Order Mucorales

42
Q

Round, thick-walled sexual spore produced in a saclike structure by fusion of two hyphal tips

A

Zygospores

43
Q

Fungal infections

A

Mycoses

44
Q

2 most common mycoses

A

Candidiasis

Dermatophytosis

45
Q

Motility of fungi

A

Nonmotile

Elsevier Mycology (RVSP) (13 decks)

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