Chap 18 Classification Flashcards

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0
Q

Who was binomial nomenclature developed by?

A

Carolus Linnaeus

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1
Q

What is taxonomy?

A

Taxonomy is when a scientist classifies organisms and assigns each organism A universally accepted name

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2
Q

What is binomial nomenclature?

A

In binomial nomenclature each species is assigned a two-part scientific name . the scientific name is always written in italics. the first word is capitalized and the second word is lowercase. The first word is the genus and the second word is the species

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3
Q

What was Linnaeus’s system of classification?

A

It was a hierarchal system of classification that included seven levels …small to largest ..species genus family order class phylum kingdom

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4
Q

What is a taxon and what are some examples

A

Level of Linnaeus’s system… Family , kingdom, phylum

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5
Q

What is the plural of taxon

A

Taxa

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6
Q

What is phylogeny?

A

The study of evolutionary relationships among organisms , and when organisms are grouped into categories that represent lines of evolutionary descent not just physical similarities

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7
Q

What is evolutionary classification

A

The strategy of grouping organisms together based on the evolutionary history

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8
Q

The higher the level of the taxon,…

A

The farther back in time is a common ancestor of all the organisms in the taxon

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9
Q

Convergent evolution

A

When natural selection operating on species in similar ecological environment causes similarities in appearance

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10
Q

What is cladistic analysis

A

A method that identifies and considers only those characteristics of organisms are evolutionary innovations or new characteristics that arise as lineages evolve over time

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11
Q

What are derived characters

A

Characteristics that appear in recent parts of the lineage but not its older members

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12
Q

What is a cladogram

A

Diagram that shows the evolutionary relationships among a group of organisms

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13
Q

What is a molecular clock

A

A model that uses DNA comparisons to estimate the length of time that two species have been evolving independently

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14
Q

Mutations that have an effect on the organisms phenotype.,..

A

Are affected by natural selection

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15
Q

Neutral mutations…

A

Accumulate in the DNA of different species at about the same rate

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16
Q

The more similar the DNA sequences of Two species…

A

The more recently they shared a common ancestor and the more closely they are related in evolutionary terms

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17
Q

DNA and RNA are similar….

A

Across all forms of life

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18
Q

What are the six kingdoms

A

Eubacteria, archaebacteria ,Protista ,fungi ,Plantae , and Animalia

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19
Q

The three domains ,which are all larger than kingdoms , are

A

Eukarya, bacteria, archae

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20
Q

Are the members of the domain bacteria unicellular or multicellular and prokaryotic or eukaryotic

A

Unicellular and prokaryotic

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21
Q

What Do the members of the domain bacteria have in their Cell walls

A

They have thick rigid cell walls that surround a cell membrane, cell walls contain a substance known peptidoglycan

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22
Q

What are the kingdoms in the domain bacteria

A

Eubacteria

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23
Q

Are the members of the domain Archae unicellular or multicellular and prokaryotic or eukaryotic

A

Unicellular and prokaryotic

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24
Q

What are the cell walls and cell membranes of the members of the domain Archae like?

A

Their cell walls lack peptidoglycan and the cell membranes contain unusual lipids that are not not found in any other organism

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25
Q

What are the kingdoms of the domain Arcadia

A

Archaebacteria

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26
Q

Are Bacteria autotrophic or heterotrophic

A

Autotroph or heterotroph

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27
Q

Are Archaebacteria autotrophic or heterotrophic

A

Both

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28
Q

Are protists autotrophic or heterotrophic

A

Both

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29
Q

Are fungi autotrophic or heterotrophic

A

Heterotrophic (absorption)

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30
Q

Are plants autotrophic or heterotrophic

A

Autotrophic

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31
Q

Are animals autotrophic or heterotrophic

A

Heterotrophic

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32
Q

Which kingdoms are in the domain eukarya

A

Protista, fungi, Plantae ,a and animalia

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33
Q

Most diverse kingdom is…

A

Protista

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34
Q

Are protists unicellular or multicellular and eukaryotic or prokaryotic

A

Mostly unicellular but some multicellular , but all eukaryotic

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35
Q

Protists are

A

All eukaryotic organisms that aren’t plants, fungi, or animals

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36
Q

Fungi feed on…

A

Dead or decaying organic matter

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37
Q

Are fungi multicellular or unicellular

A

Mostly multicellular

38
Q

Are fungi eukaryotes or prokaryotes

A

Eukaryotes

39
Q

Are plants eukaryotic or prokaryotic and multicellular or unicellular

A

Eukaryotic, multicellular

40
Q

Are animals eukaryotic or prokaryotic and multicellular or unicellular

A

Eukaryotic, multicellular

41
Q

Protists cell wall:

A

Some have cellulose and chloroplasts(algae), or pectin, or silica or none

42
Q

Fungi cell wall:

A

Cell walls of chitin

43
Q

Plant cell wall:

A

Cellulose ,have chloroplasts

44
Q

Animal cell wall:

A

No cell walls or chloroplasts

45
Q

Plants carry out…

A

Photosynthesis

46
Q

Plants are non motile or motile

A

Non motile

47
Q

Animals are motile/mobile .

A

Yes at least for some part of their lives

48
Q

A unique trait used to construct a cladogram is called a

A

Derived character

49
Q

Level of organization of Archae

A

Cell

50
Q

Level of organization of bacteria

A

Cell

51
Q

Level of organization of protists

A

Mostly cells

52
Q

Level of organization of fungi

A

Most of them are tissues

53
Q

Level of organization of plants

A

Systems

54
Q

Level of organization of animals

A

Systems

55
Q

Which of the six kingdoms reproduce asexually

A

Archae and bacteria

56
Q

which of the six kingdoms reproduce both asexually and sexually

A

Protist ,fungi, plants, and animals

57
Q

What is the motility or mobility of Archae

A

Non-motile

58
Q

What is the motility or mobility of bacteria

A

Some are motile

59
Q

What is the motility or mobility of Protists

A

Motile/non motile

60
Q

What is the motility or mobility of fungi

A

Mostly nonmobile

61
Q

What is the mobility or motility of plants

A

Non mobile

62
Q

What is the mobility of animals

A

Mobile

63
Q

What are the symbiotic relationships of Archae

A

Aid in digestion

64
Q

What are the symbiotic relationships of bacteria

A

They fix nitrogen, some are pathogenic , and some aid human digestion

65
Q

What are the symbiotic relationships of fungi

A

Many are pathogenic

66
Q

The symbiotic relationships of plants

A

Epiphyte, mycorrihizahe, mistletoe

67
Q

The symbiotic relationships of animal

A

Parasitic worms, barnacles ,clownfish

68
Q

What is the ecological importance of Archae

A

Decomposers

69
Q

What is the ecological importance of bacteria

A

Fix nitrogen and decomposers

70
Q

The ecological importance of protists

A

Algae make up aquatic oxygen and food, protists are producers
Algal blue
Cellulose digestion

71
Q

What is the ecological importance of fungi

A

Decomposers

72
Q

Is he ecological importance of plants

A

Major oxygen and food source

73
Q

What is the ecological importance of animals

A

Human impact on the environment

74
Q

Archae can live in BLANK environments

A

Extreme

75
Q

Bacteria gave rise to

A

Eukaryotic organelles

76
Q

Protists are used in

A

Toothpaste and teeth Whitener

77
Q

Fungi are also used for

A

Fermented food , as a food source ,and for antibiotics

78
Q

What are plants also used for

A

Medicine

79
Q

Which kingdom is considered the ancestor of all eukaryotes

A

Archae

80
Q

Which Kingdom gave rise to eukaryotic organelles

A

Bacteria

81
Q

Which Kingdom can animals not live without

A

Plants

82
Q

Which kingdoms have the shapes of coccus, bacillus, and spirilla

A

Eubacteria and archaebacteria

83
Q

Spirogya kingdom

A

Protist

84
Q

Paramecium kingdom

A

Protists

85
Q

Rhizophus stolonifer

A

Fungi

86
Q

Yeast kingdom

A

Fungi

87
Q

Elodea kingdom

A

Plants

88
Q

Onion kingdom

A

Plants

89
Q

Which kingdoms have organisms that are prokaryotes

A

Archaebacteria and bacteria

90
Q

Which kingdoms have organisms that are eukaryotes

A

Plants protist fungi and animals

91
Q

Which Kingdom doesn’t have a cell wall

A

Animal

92
Q

What are the differences between plant cell and animal cell

A

Plant cells have chloroplasts for food making ,they have cell walls outside of their cell membranes ,they have a large central vacuoles

93
Q

What can an autotroph do that a heterotroph cannot do

A

Make their own food