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bio 1011 lab 2023 > Lab 4 > Flashcards

Lab 4 Flashcards

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Biology 101 flashcards
1
Q

What kingdom is archaeplastida?

A

Protista

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2
Q

What kingdom is unikonta?

A

Protista

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3
Q

What are the photoautrophic lineage of supergroup archaeplastida?

A

-red algae
-green algae
-land plants
-claucophytes (minor lineage)

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4
Q

What does archaeplastida lack?

A

Centrioles

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5
Q

What form is food stored in in archaeplastida?

A

Starch

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6
Q

What are the non-photosynthetic lineages of archaeplastida?

A

-rhodelphidia- a pedatorial flagellate
-rhodophyta-eukaryotic cells without flagella and centrioles

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7
Q

What do archaeplastida have?

A

Mitochondria with flat cristae

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8
Q

What is green algae named after?

A

Grass-green chloroplasts

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9
Q

What are the subgroups of green algae?

A

-Charophytes
-chlorophytes (more than 7,000 species)

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10
Q

Where do most green algae live?

A

Most live in fresh water, but some live in marine habitats and a few are terrestrial

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11
Q

What are simple chlorophytes?

A

Unicellular organisms (chlamydomonas)

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12
Q

How do unicellular chlorophytes live?

A

-Live as plankton or inhabit damp soil
-others specialized to live on snow

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13
Q

What are volvox?

A

One celled algae that live together in a colony

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14
Q

What are Spirogyra?

A

Filamentous green alga which are common in freshwater

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15
Q

What color is the appearance of spirogyra?

A

-very fine bright dark-green filaments

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16
Q

What does red algae owe their red color to?

A

Accessory pigment phycoerythrin

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17
Q

Where do red algae live?

A

Most live in warm coastal waters of tropical oceans

18
Q

What are examples of red algae?

A

-porphyra
-corraline

19
Q

Are red algae multicellular?

A

Yes

20
Q

What parts of water do red algae inhabit?

A

Inhabit deeper waters

21
Q

What does unikonta mean?

A

Laying and Greek To move

22
Q

What are the 2 Clades of supergroup unikonta?

A

-amoeboza
-opisthokonta

23
Q

What does clade amoebozoa include?

A

-slime molds
-gymnamoebas
-entamoebas

24
Q

What does clade opisthokonta include?

A

-nucleariids
-fungi
-choanoflagellates
-animals

25
Q

What does entamoebas include?

A

Include free living and parasitic species

26
Q

How many species of entamoebas do humans host?

A

At least 6

27
Q

What does E. Histolytica cause?

A

Amebic dysentery

28
Q

How many people does amebic dysentery kill each year?

A

100,000 and is the third leading cause of death due to eukaryotic parasites

29
Q

What are stemonitis commonly known as?

A

Plasmodial slime mold

30
Q

What kind of cells are stemonitis?

A

Unicellular, colonial and multicellular at different stages of their life cycle

31
Q

What does stemonitis contain?

A

Contains thin streams of naked diploid protoplasm (lacking a cell wall) called a plasmodium

32
Q

What supergroup is stemonitis apart of?

A

Unikonta

33
Q

What supergroup is dictydium apart of ?

A

Supergroup SAR

34
Q

What is dictydium commonly known as?

A

Cellular slime mold

35
Q

What are myxamoebas?

A

Free living amoeba like cells of dictydium

36
Q

How do myxamoebas respond to starvation?

A

Aggregate into a pseudo-plasmodium (slug) and migrate to a new place

37
Q

What supergroup is green algae apart of ?

A

Archeaplastida

38
Q

What supergroup is volvox apart of?

A

Archeaplastida

39
Q

What supergroup is spirogyra apart of?

A

Archaeplastida

40
Q

What supergroup is red algae apart of?

A

Archaeplastida

41
Q

What supergroup is gymnameoba apart of?

A

Unikonta

42
Q

What supergroup is entamoebas apart of?

A

Unikonta

bio 1011 lab 2023 (5 decks)

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