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Introduction to Mycology

Introduction to Mycology
39問 • 2年前
  • Em Rillera
    • 通報

    問題一覧

  • 1

    Which is true about the general characteristics of fungi?

    Have chitin cell wall and are obligate aerobes

  • 2

    These are small, creamy, bacterial-like colony without aerial hyphae

    Yeasts

  • 3

    Which is the correct order of budding process?

    Lysis of cell wall, nucleus of the parent cell undergoes mitosis, a septum forms and the daughter cell breaks free, during fission, two cells of equal size are formed, lastly, cells continue to grow from the tips of the cell.

  • 4

    What is the difference of hyphae and mycelia?

    Hyphae are single strands whereas mycelia are many strands

  • 5

    The following are the general characteristics of fungi except?

    Obligate anaerobes

  • 6

    The following are the characteristics of yeasts except

    multi-celled vegetative cells with aerial hyphae

  • 7

    Process where the parent cell enlarges and the septum wall forms to separate the conidial cell

    Budding

  • 8

    The following are the characteristics of Aerial mycelia except

    extend downward into the medium

  • 9

    It is the type of mycelia that absorbs nutrients from the medium.

    Vegetative Mycelia

  • 10

    Swollen, branching tips

    Antler hyphae

  • 11

    tightly coiled

    Spiral hyphae

  • 12

    Rootlike structures that are seen in some Zyggomycetes

    Rhizoids

  • 13

    Enlarged, club-shaped areas

    Racquet hyphae

  • 14

    It shows frequent cross-walls occurring perpendicularly to the outer walls of the hyphae

    Septate hyphae

  • 15

    Have few cross-walls at irregular intervals

    Sparsely septate hyphae

  • 16

    Abscence of septation

    Aseptate or Coenocytic

  • 17

    They are lightly pigmented or non-pigmented hyphae

    Hyaline hyphae

  • 18

    _________ are darkly pigmented due to the presence of _______.

    Phaeoid hyphae, melanin

  • 19

    Another term for Hyaline?

    moniliaceous

  • 20

    Another term for Phaeoid?

    dematiaceous

  • 21

    It is a type of stain that allows all fungal elements appear black

    Gomori methylene stain

  • 22

    This specifically stains melanin

    Fontana-Masson stain

  • 23

    In Fontana-Masson stain, hyaline hyphae signifies what color?

    Pink to Red

  • 24

    In Fontana-Masson stain, Phaeoid stain signifies?

    Brown

  • 25

    Ability of some fungi to exist in two forms in different cultures

    Dimorphism

  • 26

    Ability to exist in both yeast and mold form in the same medium

    Polymorphism

  • 27

    True or False. Polymorphism is dependent on growth conditions.

    False

  • 28

    True or False. In mold phase, the organism is grown at 22 degrees Celsius to 25 degrees Celsius in ambient air conditions.

    True

  • 29

    Yeast Phase is also called _________________

    Spherule Phase

  • 30

    True or False. Dimorphism depends on growth conditions.

    True

  • 31

    Temperature at which fungi can grow in yeast phase.

    37 degrees Celsius

  • 32

    Asexual reproduction of fungi is marked by the formation of __________, which contain all the genetic material necessary to create a new fungal colony.

    Conidia

  • 33

    General process of asexual reproduction of fungi.

    Formation of Conidia, mitosis, travel through air, sticking to moist areas, creation of new fungi

  • 34

    Type of conidiogenous cells that are ringed structures

    Annellides

  • 35

    Type of conidiogenous cells that are vaselike structures.

    Phialides

  • 36

    Phialides produce __________.

    phialoconidia

  • 37

    Annellides produce ___________.

    annelloconidia

  • 38

    The following are formed by budding except

    Arthroconidia

  • 39

    These are formed by fragmentation of fertile hyphae

    Arthroconidia

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    問題一覧

  • 1

    Which is true about the general characteristics of fungi?

    Have chitin cell wall and are obligate aerobes

  • 2

    These are small, creamy, bacterial-like colony without aerial hyphae

    Yeasts

  • 3

    Which is the correct order of budding process?

    Lysis of cell wall, nucleus of the parent cell undergoes mitosis, a septum forms and the daughter cell breaks free, during fission, two cells of equal size are formed, lastly, cells continue to grow from the tips of the cell.

  • 4

    What is the difference of hyphae and mycelia?

    Hyphae are single strands whereas mycelia are many strands

  • 5

    The following are the general characteristics of fungi except?

    Obligate anaerobes

  • 6

    The following are the characteristics of yeasts except

    multi-celled vegetative cells with aerial hyphae

  • 7

    Process where the parent cell enlarges and the septum wall forms to separate the conidial cell

    Budding

  • 8

    The following are the characteristics of Aerial mycelia except

    extend downward into the medium

  • 9

    It is the type of mycelia that absorbs nutrients from the medium.

    Vegetative Mycelia

  • 10

    Swollen, branching tips

    Antler hyphae

  • 11

    tightly coiled

    Spiral hyphae

  • 12

    Rootlike structures that are seen in some Zyggomycetes

    Rhizoids

  • 13

    Enlarged, club-shaped areas

    Racquet hyphae

  • 14

    It shows frequent cross-walls occurring perpendicularly to the outer walls of the hyphae

    Septate hyphae

  • 15

    Have few cross-walls at irregular intervals

    Sparsely septate hyphae

  • 16

    Abscence of septation

    Aseptate or Coenocytic

  • 17

    They are lightly pigmented or non-pigmented hyphae

    Hyaline hyphae

  • 18

    _________ are darkly pigmented due to the presence of _______.

    Phaeoid hyphae, melanin

  • 19

    Another term for Hyaline?

    moniliaceous

  • 20

    Another term for Phaeoid?

    dematiaceous

  • 21

    It is a type of stain that allows all fungal elements appear black

    Gomori methylene stain

  • 22

    This specifically stains melanin

    Fontana-Masson stain

  • 23

    In Fontana-Masson stain, hyaline hyphae signifies what color?

    Pink to Red

  • 24

    In Fontana-Masson stain, Phaeoid stain signifies?

    Brown

  • 25

    Ability of some fungi to exist in two forms in different cultures

    Dimorphism

  • 26

    Ability to exist in both yeast and mold form in the same medium

    Polymorphism

  • 27

    True or False. Polymorphism is dependent on growth conditions.

    False

  • 28

    True or False. In mold phase, the organism is grown at 22 degrees Celsius to 25 degrees Celsius in ambient air conditions.

    True

  • 29

    Yeast Phase is also called _________________

    Spherule Phase

  • 30

    True or False. Dimorphism depends on growth conditions.

    True

  • 31

    Temperature at which fungi can grow in yeast phase.

    37 degrees Celsius

  • 32

    Asexual reproduction of fungi is marked by the formation of __________, which contain all the genetic material necessary to create a new fungal colony.

    Conidia

  • 33

    General process of asexual reproduction of fungi.

    Formation of Conidia, mitosis, travel through air, sticking to moist areas, creation of new fungi

  • 34

    Type of conidiogenous cells that are ringed structures

    Annellides

  • 35

    Type of conidiogenous cells that are vaselike structures.

    Phialides

  • 36

    Phialides produce __________.

    phialoconidia

  • 37

    Annellides produce ___________.

    annelloconidia

  • 38

    The following are formed by budding except

    Arthroconidia

  • 39

    These are formed by fragmentation of fertile hyphae

    Arthroconidia