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bio 180 exam 3 > lecture 8 > Flashcards

lecture 8 Flashcards

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Biology 101 flashcards
1
Q

Protists, plants, and fungi are examples of ….

A

eukaryotes

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2
Q

eukaryotes

A

have a nucleus

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3
Q

prokaryotes

A

don’t have a nucleus

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4
Q

what does plasmodium cause

A

causes malaria (mosquito bites)

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5
Q

what happens when you have malaria

A

infects liver+blood cells

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6
Q

algal bloom

A

dinoflagellates

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7
Q

why is agal bloom a problem

A

toxins in shellfish

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8
Q

food chains

A

show energy gained from consumption

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9
Q

what is a main category of primary producer protists

A

photosynthetic protists

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10
Q

what study is used to study protist cell structures?

A

microscopy

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11
Q

what is a motility structure studied?

A

flagella

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12
Q

what is second technique used to study protists and terms to know

A

phylogenetic trees
-synapomorphy
-monophyletic group
-paraphyletic group

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13
Q

what technique is used to discover new lineages of protists

A

direct sequencing

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14
Q

endosymbiosis

A

eukaryotes emerged when prokaryote ingested or infected another prokaryote

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15
Q

what are 3 methods protists obtain food

A

ingestive feeding (heterotroph)
absorptive feeding (heterotroph)
photosynthesis (autotroph)

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16
Q

what are three main structures for motility

A

-flagella
-cilia
-psuedopodia (fake feet)

17
Q

what are 2 main types of plants and where do you find them?

A

green algae (aquatic)
land plants (terrestrial)

18
Q

what do ecosystems get from green algae and plants?

A

food/nutrients
help soil
help w/ water

19
Q

what do humans get from green algae and plants?

A

oxygen
herbs/medicine
foods/nutrients

20
Q

seed plants

A

embryo of plant with some nutrient tissue around it

21
Q

gymnosperms

A

naked seed

22
Q

angiosperms

A

fruit around seed

23
Q

what 2 structures did plants develop to prevent water loss?

A

cuticle and stomato

24
Q

what do plants produce to protect from UV

A

flavonoids

25
Q

what is a fruit and purpose

A

derived from ovary and encloses seed/seeds
purpose: help disperse seeds

26
Q

cotelydon

A

nutrient leaf

27
Q

monocot

A

1 cotelydon, multiple of 3 petals

28
Q

dicot

A

2 cotelydon, multiples of 4 or 5 petals

29
Q

fungi

A

yeast+mold

30
Q

mutalists

A

benefits both organisms

31
Q

parasites

A

one benefits one harmed

32
Q

how does incidence of fungal infections compare to bacteria and viruses

A

fewer incidence

33
Q

mycorrhizal

A

roots of plants
increase size of plants/extra nutrients

34
Q

saprophytes

A

on dead plant matter

35
Q

what are the two possible growth forms of fungi

A

yeast and mycelium

36
Q

what are fungal filaments called

A

hyphae

37
Q

budding

A

asexual reproduction

bio 180 exam 3 (4 decks)

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