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Bio 102 > Protista > Flashcards

Protista Flashcards

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Biology 101 flashcards
0
Q

Heterotrophs

A

Absorb organic molecules or ingest larger food particles

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1
Q

Photo autotrophs

A

Contain chloroplast

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2
Q

Mixitrophs

A

combine photosynthesis and heterotrophic nutrition

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3
Q

Endosymbiotic hypothesis

A

1980 Lynn Margulis

Prokaryotic cell engulfed another prokaryotic cell and eventually became organelle

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4
Q

Excavates include

A

Diplomonads
Parabasalids
Euglenozoans

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5
Q

Excavates

A

Unique flagella
Lack plastid
Excavated groove

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6
Q

Diplomonads

A

2 nuclei
Multiple flagella
Giardia intestinalis

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7
Q

Parabasalids

A

Flagella
Undulating membrane
Trichomonas vaginalis

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8
Q

Euglenozoans

A

Flagella
Spiral or crystalline rod

Kinetipkastids
Euglenids

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9
Q

Kinetoplastids

A

Kinetoplast- single large mitochondrion with an organized mass of DNA
Trypanosoma spp

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10
Q

Trypanosoma spp

A

Parasitic kinetoplastids

Trypanosoma brucei (African sleeping sickness)
Trypanosoma cruzi (Chagas' disease)
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11
Q

Trypanosoma brucei brucei

A

Pigs

Cattle rodents

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12
Q

Trypanosoma brucei gambiense

A

Humans, monkeys, dogs, pigs, antelopes

West and central africa

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13
Q

Trypanosoma brucei rhodesiense

A

Humans, wild game, pigs

East and central Africa

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14
Q

Euglenids

A

One or two flagella

Glucose polymer paramylon

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15
Q

Chromalveolates

A

Alveolates

Stramenopiles

16
Q

Alveolates

A

Membrane-bound sacs

Dinoflagellates
Apicomplexa
Ciliphora

17
Q

Diniflagellates

A

Internal plates of cellulos

Two flagella in perpendicular grooves

18
Q

Red tides

A

Rapid growth of dinoflagellates

19
Q

Dinoflagellates types

A

Gonyaulax (shellfish poisoning)
Gambierduscus (ciguatera, Caribbean reef fish)
Pfisteria shumayae (kiss fish, human illness)
Peridinium

20
Q

Apicomplexans

A

Apical complexes at one end

Life cycles require 2 or more host for completion (definite host and intermediate host)

21
Q

Apicomplexans ex

A

Plasmodium spp
Toxoplasma
Cryptosporidium
Cyclospora

22
Q

Ciliates

A

Cilia
Macro nuclei and micronuclei
Conjugation and binary fission

23
Q

Stramenopiles

A

Hairy flagellum and smooth flagellum

24
Q

Stramenopiles ex

A

Oomycota
Bacillariophyta
Chryophyta
Phaeophyta

25
Q

Oomycetes

A

Water mold
Decomposers
Cellulose cell wall

26
Q

Diatoms

A

Algae

Silica cell wall

27
Q

Goldman algae

A

Yellow and brown carotenoids

Biflagellated

28
Q

Brown algae

A

Cells walls of cellulose and algin
Holdfast- holds to substrate
Stipe- stem
Blade- leaf

Bio 102 (2 decks)

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