Fungi Flashcards

(57 cards)

1
Q

Examples of Fungi

A

Yeast (unicellular)
Molds (multi, filamentous)
Mushrooms (multi, filamentous)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Fungi. Eukaryotic or Prokaryotic?

A

Eukaryotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Fungi. Unicellular or Multicellular?

A

Most are filamentous

Some are unicellular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Fungi cell walls

A

Rigid and contain chitin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Fungi reproduction

A

Both sexual and asexual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fungi nutrition

A

All chemoheterotrophic
Typically saprozoic
Mainly saprobes or decomposers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Fungi environment

A

Free-living or

Form intimate relationships with other organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Fungal morphology

A

Thallus
Hypha
Mycelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Body/soma of fungi

A

Thallus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Tubular filament exhibiting apical growth

A

Hypha

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Mass of hyphae

A

Mycelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Types of hyphae based on Septation

A

Septate hypa

Coenocytic hyphae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Septate hypha is composed of

A

Cell wall
Pore
Nuclei
Septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Coenocytic hypha is composed of

A

Cell wall

Nuclei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tupes of hypha based on function

A

Vegetative
Aerial
Reproductive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hypha that obtains nutrients

A

Vegetative hypha

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Projections above the surface of the medium

A

Aerial hyphae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

An aerial hypha that bear reproductive spore

A

Reproductive hyphae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Modified hypha that extract nutrients from plants

A

Haustoria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Specialized branching hypha that exchange nutrients with their plant hosts

A

Arbuscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Modified hypha forming hoops

A

Ring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Root-like structures

Hyphae that grow into bread, anchor the mycelium, and carry out digestion

A

Rhizoids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Hypha that connects two rhizoids

Horizontal hyphae that exist on the surface of the bread

24
Q

Fungal nutrition

A

Resistant to osmotic pressue
Grown on very low moisture content
Grow with less nitrogen
Capable of metabolizing complex carbohydrates such as lignin (component of wood)

25
Association between fungi (mycobiont) and algae/cyanobacteria (photobiont)
Lichens
26
Importance of lichens
Air pollution indicator Biodegration Sources of dyes Food
27
Carbon compounds and fixes nitrogen into organic N compounds
Alga or Cyanobacterium
28
Protection Retention of water and minerals Absorbed from airborne dust or rain Secretion of acids
Fungus
29
Association between plant roots and fungi
Fungi - provide minerals | Plants - provide carbohydrates
30
Fungal reproduction
Asexual | Sexual
31
Haploid stage is multicellular and the diploid stage is a single cell, meiosis is "zygotic"
Haplontic Life Cycle
32
Reproduction type that is more important for propagation of fungal species
Asexual
33
Methods of asexual reproduction
Fragmentation Fission Budding Spores
34
Hyphae break up into their component cells that behave as spores (arthrospores)
Fragmentation
35
Simple splitting of a cell into 2 daughter cells by constriction and formation of a cell wall
Fission
36
Production of a small outgrowth from a parent cell
Budding
37
Most common asexual reproduction | Vary in color, size, shape, number, arrangement of cell and manner of which they are borne
Spores
38
Examples of asexual spores
Sporangiospore | Conidia
39
Borne within a sporangium
Sporangiospores
40
Motile with flagella sporangiospores
Zoospore
41
Non-motile sporangiospores
Aplanospores
42
Exogenous | Free or naked spores
Conidia
43
Three phases of sexual reproduction
Plasmogamy Karyogamy Meisos
44
Unions of 2 protoplasts
Plasmogamy
45
Union of 2 nuclei
Karyogamy
46
Chromosomes reduced to haploid
Meiosis
47
Different nuclei
Heterokaryon
48
Sexual spores
Ascospores | Zygospores
49
Importance of fungi
Soil Fertility | Recycle many important chemical elements
50
Destructive role of fungi
Disintegration of organic matter Spoilage of foods Diseases (plants, animals, humans)
51
Fungal phylum that are obligate intracellular parasites Lack mitochondria, peroxisomes, and centrioles Unicellular
Phylum Microsporidia
52
Causes diarrhea and inflammation of gall bladder
Enterocytozoon bieneusi
53
Simplest and most primitive fungal phylum | Unicellular or multicellular
Chytridiomycota (or Chytrids)
54
Conjugated fungal phylum | Mainly saprophytes, few parasitic
Zygomycota
55
Newly established fungal phylum which comprises about 230 species Known as arbuscular mycorrhizal fungi Do not form zygospores
Phylum Glomeromycota
56
Know as sac fungi | Unicellular or multicellular
Phylum Ascomycota
57
Known as club fungi Basidia produce basidiospores in basidiocarp Spores produced through sexual reproduction
Phylum Basidiomycota