Protists Flashcards

(18 cards)

1
Q

Protist are mostly_______eukaryotic organisms that live in_______enviroments.

A

unicellular

aquatic

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2
Q

Colonies

A

loosely connected groups of cells

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3
Q

Coenocytes

A

multinucleate masses of cytoplasm

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4
Q

Multicellular protist have _____body forms with ___specialized tissues

A

simple

no

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5
Q

What are three different ways protist move

A

pseudopodia
flagela
cilia
some are nonmotile

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6
Q

Pseudopodia are_____ extensions

A

cytoplasmic

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7
Q

Cilia

A

short, hairlike organelles

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8
Q

Protist obtain nutrients either_____ or______

A

autotrophically

hterotrophically

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9
Q

Plankton

A

floating organisms that inhabit surface waters and are the base of the food chain in aquatic enviroments

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10
Q

______protist live in body fluids of host

A

Parasitic

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11
Q

_______protist are restricted to damp enviroments

A

Terrestrial

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12
Q

Some protist reproduce sexually and asexually while other protist only reproduce______.

A

assexually

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13
Q

What does serial endosymbiosis state?

A

mitochondria and chloroplast arose from symbiotic relationships between larger cells and smaller prokaryotes

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14
Q

Ribosomal RNA data “suggest” ancient purple bacteria was _____of micochondria.

A

ancestors

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15
Q

Relationships among protist is determined by there________

A

ultrastructure

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16
Q

What are the 8 clades of the monophyletic groups?

A
excovates
discicristates
Alveolates
Heterokonts
plants
Cercozoa
Amoebozoa
Opisthokonts
17
Q

Zooflagellates are mostly unicellular______

18
Q

How do zooflagellates move?