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Bio 1306 Exam 3 > Chapter 28 Part B > Flashcards

Chapter 28 Part B Flashcards

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Biology 101 flashcards
1
Q

What are the 3 major groups of supergroup archaeplastida?

A

Plants, red algae, green algae

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2
Q

Are plants protists? Why or why not?

A

No, they’re eukaryotic

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3
Q

Are red algae unicellular or multicellular?

A

Multicellular organisms

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4
Q

What type of organism are green algae?

A

Protists

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5
Q

What are plants most closely related to?

A

Green/red algae

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6
Q

What are the 2 major groups of algae?

A

Chlorophytes and charophytes

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7
Q

What are amoebozoans?

A

Lobe or tube shaped pseudopodia (Protists related to fungi and animals)

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8
Q

What are some examples of amoebozoans?

A

Slime molds, entamoebas, opisthokonts

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9
Q

Where are slime molds found?

A

Rotting logs, leaf mulchW

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10
Q

What role do slime molds play?

A

Decomposers

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11
Q

What role do entamoebas play?

A

Symbiotic parasites

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12
Q

What are some examples of entamoebas?

A

E histolyca, causes dysentery.

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13
Q

What are some examples of opisthokonts?

A

Fungi, animals, some protists

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14
Q

What ecological role do protists play?

A

Photosynthetic dinoflagelletes (Coral reefs), microbiome of some animals

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15
Q

Are protists generally terrestrial or aquatic?

A

Aquatic

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16
Q

What percentage of photosynthesis is from plants?

A

10%

17
Q

What percentage of photosynthesis is from protists?

A

50%

18
Q

What percentage of photosynthesis is from photosynthetic prokaryotes (Cyanobacteria, etc)?

A

40%

19
Q

Why is climate change causing decreased chlorophyll levels in the oceans?

A

Lack of nutrient rich water being brought up (surface/deeper level cycling)

20
Q

What are the major morphological characteristics of diplomonads and parabasalids?

A

Modified mitochondria

21
Q

What are the major morphological characteristics of euglenozoans?

A

Spiral or crystalline rod inside flagella

22
Q

What are some examples of euglenozoans?

A

Trypanosoma, Euglena

23
Q

What are some examples of diplomonads and parabasalids?

A

Giardia, Trichomonas

24
Q

What are the major morphological characteristics of stramenophiles?

A

Hairy and smooth flagella

25
Q

What are the major morphological characteristics of alveolates?

A

Membrane enclosed sacs (alveoli) below plasma membrane

26
Q

What are the major morphological characteristics of rhizarians?

A

Amoebas with threadlike pseudopodia

27
Q

What are some examples of stramenophiles?

A

Diatoms, Oomycetes, brown algae

28
Q

What are some examples of alveolates?

A

Dinoflagellates, ciliates, plasmodium, paramecium

29
Q

What are some examples of Rhizarians?

A

Forarms, cercozoans, radiolarians

30
Q

What are the key morphological characteristics of red algae?

A

Phycoerythrin (photosynthetic pigment)

31
Q

What are the key morphological characteristics of green algae?

A

Plant chloroplasts

32
Q

What are some examples of red algae?

A

Porphyrium, palmaria

33
Q

What are some examples of green algae?

A

Chlamydomonas, ulva

34
Q

What are some key characteristics of amoebozoans?

A

Tubulinds, slime molds, entamoebas

35
Q

What are some examples of amoebozoans?

A

Amoeba, dictyostelium

36
Q

What are some examples of opisthokonts?

A

Choandroflagellates, animals, fungi

Bio 1306 Exam 3 (6 decks)

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