Protists Flashcards

1
Q

Any eukaryotic organism that is not an animal, plant, or fungus. they do not form a natural group, or clade, but an artificial grouping of several independent clades that evolved from the last eukaryotic common ancestor.

A

Protists

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2
Q

The engulfment of one cell within
another such that the engulfed
cell survives, and both cells
benefit

A

endosymbiosis

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2
Q

This person developed endosymbiotic theory

A

Lynn Margulis, American Biologist 1960s

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3
Q

asymmetrical, single-celled
organisms with a feeding
groove “excavated” from
one side

A

Excavata

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4
Q

What group contains the subgroups: Diplomonads, Parabasalids and euglenozoans?

A

Excavata

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5
Q

Examples from this group are: Giardia lamblia, Trypanosoma brucei

A

Excavata

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6
Q

This means that they share a common ancestor

A

Monophyletic

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7
Q

derived from a common
ancestor that engulfed a
photosynthetic red algal cell,
which itself had already
evolved chloroplasts from an
endosymbiotic relationship
with a photosynthetic
prokaryote

A

Chromalveolata

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8
Q

Examples from this group are: dinoflagellates, Plasmodium, Paramecium, diatoms, brown algae, golden algae

A

Chromoalveolata

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9
Q

What group contains the subgroups: alveolates and stramenopiles?

A

Chromoalveolata

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10
Q

It includes many of
the amoebas, most of
which have threadlike
or needle-like
pseudopodia

A

Rhizaria

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11
Q

It is a temporary arm-like projection of a eukaryotic cell membrane that is emerged in the direction of movement.

A

pseudopodia

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12
Q

Which group includes the subgroups: pseudopods, forams, and radiolarians?

A

Rhizaria

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13
Q

Examples from this group are: amoebas, Ammonia tepida

A

Rhizaria

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14
Q

It was from a common
ancestor of these
protists that the land
plants evolved

A

Archaeplastida

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15
Q

What group contains the subgroups: red algae and green algae?

A

Archaeplastida

16
Q

Examples from this group are: Volvox aureus, Caulerpa taxifolia

A

Archaeplastida

17
Q

They characteristically
exhibit pseudopodia
that extend like tubes
or flat lobes

A

Amoebozoa

18
Q

Which group contains the subgroups: slime molds, other unicellular
amoeba-like
organisms that are
free-living or
parasites?

A

Amoebozoa

19
Q

include the animal-like
choanoflagellates,
which are believed to
resemble the common
ancestor of sponges
and, in fact, all animals

A

Opisthokonta

20
Q

They are believed to resemble the common ancestor of sponges, and all animals.

A

Choanoflagellates

21
Q

An organism that can create their own food

A

Photosynthetic

22
Q

An organism that gains energy from other organisms

A

Heterotrophic

23
Q

Organelle which contains chlorophyll

A

Chloroplast

24
Q

This is what makes plants or leaves green

A

Chlorophyll

25
Q

Parasites that infect other organisms

A

Parasitic