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Biology 191 > Chapter 23 (2) > Flashcards

Chapter 23 (2) Flashcards

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1
Q

Eukaryotes common characteristics

A

Earths first eukaryotes
Microscopic
Most abundant in the moist habitat

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2
Q

What is important about protist

A

Source of oil and generate half of 02

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3
Q

What are the 7 supergroups

A

Excavates
Land plants and relatives
Alveolata
Stramenopilia
Rhizaria
Amoebozoa
Opisthokonta

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4
Q

Apicomlexans

A

Obligate parasites

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5
Q

The 3 phyla of alveolata

A

Ciliophora
Dinozoa
Apicomplexa

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6
Q

Primary endosymbiois

A

Eukaryotic cell engulf a prokaryotic cell

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7
Q

Secondary Endosymbiosis

A

When a eukaryotic cell engulf a eukaryotic cell

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8
Q

Stramenopila

A

Straw like hairs

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8
Q

Where is the secondary plastids derived from

A

Secondary endosymbiosis

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9
Q

What does the secondary endosymbiosis involve

A

The host cell acquiring a eukaryotic endosumbiont that contains 1 or more plastids

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10
Q

Rhizaria are known for their

A

Thin hair like extension

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10
Q

Diatoms are

A

Unicellular and carotenoids give them yellow and brown color

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11
Q

Phytoplankton are important for

A

Photosynthetic producers in the ocean

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12
Q

Fungi are the major

A

Decomposers and detritivores

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13
Q

Opisthokonta is known for

A

A single posterior flagellum

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14
Q

Modern fungi evolved from

A

Unicellular protist

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15
Q

Which fungi is not sessile

A

YEAST

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16
Q

Saprobs

A

Absorb from dead organic matter

17
Q

Hyphae (Root like filaments used to digest food ) 2 TYPES

A

Septate and aseptate

18
Q

Where does mycelia grow

A

The mushroom edge

19
Q

The mushrooms reporductive cells

A

Spores

20
Q

Asexual spores are called

A

Conidia

21
Q

Main decomposed of cellulose

A

Fungi

22
Q

Ascomycota (sac fungi)

A

Yeast (single cell) and mold

22
Q

What happens without fungi

A

The carbon cycle would fail and carbon would be buried instead

23
Q

Where are facultative or obligatory parasites

A

Commonly found on plant and insect host

24
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A
24
Q

Basidiomycota (club fungi)

A

Mushroom

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Biology 191 (8 decks)

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