Test 3 D fungi Flashcards by Jose Brambila | Brainscape

Q

Fungi with flagella

A

chytrids

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Q

unicellular fungi are called what?

A

yeast

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Q

multicellular fungi are called what?

A

mold

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Q

molds consist of a hyphae that may be …

A

septate (divided into cells)

coenocytic (not divided into cells)

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Q

T / F fungi have cell walls

A

true

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Q

How do fungi ingest nutrients?

A

absorbed heterotrophic

digestion is extracellular, then absorbed

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Q

fungi can be what?

A

saprobic

sybiotic

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Q

what is saprobic?

A

decomposers

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Q

what symbiotic relationships can fungi have?

A

commensals
parasites
mutualists

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Q

what mutualist relationships do fungi have?

A

lichens

mycorrhizae

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Q

what is a lichen?

A

fungus and vascular plant

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Q

what 2 mychorrhizae relationships are there?

A

ectomychorrhizae

arbocuscular mycorrhizae

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Q

what is ectomychorrhizae?

A

hyphae penetrate intercellular space of root cell

does not penetrate cell wall

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Q

what is arbocuscular mychorrhizae?

A

hyphae penetrates cell wall and invaginates the plasma membrane of the root cell

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Q

what kind of reproductive cycle does fungi have?

A

zygotic

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Q

what 2 types of asexual reproduction do fungi have?

A

sporangiospores - formed within sporangium

conidia - formed at tip of hyphae (conidiaphores)

Q

what is plasmogomy?

A

fusion of cytoplasm

Q

what is karyogomy

A

fusion of nuclei

Q

what is a dikaryon?

A

cell with 2 nuclei