Fungi past papers Qs Flashcards

1
Q

opisthokonts include

A

animals and fungi and have a singe posterior flagellum e.g. sperm

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2
Q

fungi are grouped into their phylum due to

A

the different ways in which they reproduce

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3
Q

aspergillus is used in the production of

A

soy sauce

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4
Q

penicillium

A

ascomycete

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5
Q

uses of imperfect fungi

A

penicillium, fermentation of soy athletes foot, favour of roquefort cheese

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6
Q

in which species doe the fusion of hyphae lead to the formation of a zygote

A

zygomycetes

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7
Q

which species can grow as yeast or as hyphae

A

ascomycota

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8
Q

dikarya

A

ascomycetes and basiomycota- mainly ascomycetes

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9
Q

where does mitosis take place in fungi

A

the nucleus- this is unusual

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10
Q

why are Deuteromycetes called imperfect fungi

A

the sexual cycle has not be observed

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11
Q

ectomycorrhizae

A

symbiotic relationship that occurs between a fungal symbiont and the roots of various plant species. The mycobiont tends to be predominantly from the phyla Basidiomycota and Ascomycota,

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12
Q

toad stools are not

A

basidiomycete

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13
Q

where does par asexuality occur

A

within heterokaryotic hyphae

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14
Q

role of spindle plaques

A

fungi regulate the formation of microtubules during mitosis with spindle plaques

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15
Q

fungal components of lichens are mostly

A

ascomycetes

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16
Q

why are oomycetes not fungi

A

they have cellulose in their cell walls and have a different source of nutrition

17
Q

why have fungi and plants been incorrectly linked

A

their immobility

18
Q

difference between plants and fungi (4)

A

1) heterotrophs
2) have filamentous bodies
3) chitin cell walls
4) nuclear mitosis

19
Q

basiospore predominatley reporduce

A

sexually

20
Q

deuteromycetes

A

are an artificial group and not closely related to eachother

21
Q

septa do not..

A

prevent cytoplasm mixing