Fungi and Plants/Animals Flashcards

1
Q

Symbiosis

A

Close long-term biological relationship between two organisms

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2
Q

Biotrophs

A

Pathogens that obtain nutrients and energy from a living host

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3
Q

Model biotroph

A

Ustilago maydis (corn smut)

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4
Q

Teliospores

A

Thick-walled resting spores formed by corn smut

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5
Q

Specialized structure used to penetrate plant cells

A

Appressorium

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6
Q

Haustorium

A

Feeding structure containing receptors and transport proteins to absorb nutrients from cell

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7
Q

Necrotrophs

A

Pathogens that kill and obtain energy from a dead host

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8
Q

Model necrotroph

A

Black spot disease

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9
Q

Hemibiotrophs

A

Fungal pathogens with an initial biotrophic phase that shift to necrotrophic once infection well-established

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10
Q

Highly conserved molecules present and essential in microbes but absent from plants

A

Microbe-Associated Molecular Patterns

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11
Q

Surface-localized transmembrane proteins that recognize MAMPs and transmit alarm signal

A

Pattern Recognition Receptors

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12
Q

Hartig net

A

Fungal growth between root cells found in ectomycorrhiza

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13
Q

Dense fungal mycelium that coats root in ectomycorrhiza

A

Mantle

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14
Q

Arbuscule

A

Fungal growth within plant cells, site of nutrient exchange

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15
Q

Specialized hyphal extension for attachment and penetration in AMF

A

Hyphopodium

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16
Q

Model ectomycorrhiza

A

Laccaria bicolor

17
Q

Hormone secreted by plant roots under N or P deprivation

A

Strigolactone

18
Q

Perifungal membrane

A

Extension of plant cell membrane surrounding hypha

19
Q

Peri-arbuscular membrane

A

Extension of plant cell membrane surrounding arbuscules

20
Q

Nutrient-rich hyphal swelling used as ant food

A

Gonglydia

21
Q

Ruminants

A

Hoofed herbivores that can acquire nutrients from plant-based foods

22
Q

Generalists

A

Infect and consume insect host rapidly, not host specific, necrotrophic

23
Q

Specialists

A

Infect specific host, often affecting behaviour/morphology, use host for food and spore dispersal, hemibiotrophic

24
Q

Fungal disease in humans

A

Mycosis

25
Q

Aspergillosis

A

Disease of lungs caused by inhaling conidia/spores of Aspergillus fumigatus