Science Chapter 8 Flashcards

1
Q

protist:

A

a one or many celled organism living in wet or moist environments

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2
Q

algae:

A

plantlike protists

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3
Q

flagellum:

A

long, thin whiplike structure used for movement

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4
Q

protozoans:

A

one celled, animal like protists

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5
Q

cilia:

A

short threadlike structures that extend from the cell membrane

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6
Q

pseudopods:

A

temporary extensions of the cytoplasm; means ‘false foot’

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7
Q

hyphae:

A

the body of a fungus and a root network

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8
Q

saprophytes:

A

organisms that obtain food from dead organisms

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9
Q

spore:

A

waterproof reproductive cell that can grow into a new organism

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10
Q

basidium:

A

spores produced in a club-like structure

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11
Q

ascus:

A

the spores of a fungi in a sacklike structure

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12
Q

budding:

A

asexual reproduction where a new organism grows off one

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13
Q

sporangium:

A

a round spore case

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14
Q

lichen:

A

an organism made from a fungus

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15
Q

mycorrhizae:

A

a network of hyphae

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16
Q

Dinoflagellates:

A

use flagella to move in their salty environment

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17
Q

When there’s no light to make food how do Euglenoids eat?

A

from other bacteria or protists

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18
Q

what is a nickname for algae?

A

grasses of the ocean

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19
Q

How do algae produce oxygen?

A

photosynthesis

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20
Q

some algae is _______

A

eaten

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21
Q

what affect does algal bloom have on us?

A

it can cause environmental problems

22
Q

where do many flagellates live?

A

in freshwater

23
Q

how do proterospongia grow in?

A

cell colonies

24
Q

an ______ traps its food with pseudopods

A

amoeba

25
Q

where are slime molds often found?

A

often found on decaying vegetation in cool/moist areas

26
Q

where are water molds found?

A

in wet places

27
Q

protozoans are _____ for many bacteria

A

food

28
Q

______ can be food sources or ingredients; also can grow on spoiling food or in warm and damp places like a shower curtain

A

fungi

29
Q

what are most fungi?

A

saprophytes

30
Q

how do fungi reproduce?

A

asexually or sexually

31
Q

in sexual reproduction, the hyphae of 2 _______ of fungi of the same species produce spores that differ genetically

A

organisms

32
Q

in asexual reproduction cell division produces…

A

identical spores

33
Q

3 classifications of fungi:

A

club (basidium)
sac (ascus)
zygote (sporangium)

34
Q

what helps scientists monitor pollution?

A

lichens

35
Q

Lichens help rocks _____, or break down

A

weather

36
Q

What fungi is bread mold?

A

a zygospore

37
Q

many fungi cause animal and plant diseases, but some produce ________, like penicillin

A

antibiotics

38
Q

antibiotics only do what to bacteria?

A

fight it

39
Q

dinoflegellates are aka?

A

golden algae

40
Q

what type of protists are euglenoids?

A

algae

41
Q

how are protozoans classified?

A

by how they move

42
Q

what do ciliates usually eat?

A

bacteria

43
Q

how does an amoeba trap its food?

A

with pseudopods

44
Q

some _____ protozoans can push a pseudopods through a hole?

A

shelled

45
Q

shelled protozoans become a part of ________ layers; geologists use them as indicators to locate _________

A

sediment; petroleum

46
Q

how do proterospongia grow?

A

in cell colonies

47
Q

funguslike protists produce ______ and must take in food from outside their body

A

spores

48
Q

how do amoebas move?

A

with pseudopods

49
Q

how does paramecium move?

A

with ciliates

50
Q

how do euglenas move?

A

with flagellum