Chap 18 Classification Flashcards

(94 cards)

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
What are the cell walls and cell membranes of the members of the domain Archae like?
Their cell walls lack peptidoglycan and the cell membranes contain unusual lipids that are not not found in any other organism
25
What are the kingdoms of the domain Arcadia
Archaebacteria
26
Are Bacteria autotrophic or heterotrophic
Autotroph or heterotroph
27
Are Archaebacteria autotrophic or heterotrophic
Both
28
Are protists autotrophic or heterotrophic
Both
29
Are fungi autotrophic or heterotrophic
Heterotrophic (absorption)
30
Are plants autotrophic or heterotrophic
Autotrophic
31
Are animals autotrophic or heterotrophic
Heterotrophic
32
Which kingdoms are in the domain eukarya
Protista, fungi, Plantae ,a and animalia
33
Most diverse kingdom is...
Protista
34
Are protists unicellular or multicellular and eukaryotic or prokaryotic
Mostly unicellular but some multicellular , but all eukaryotic
35
Protists are
All eukaryotic organisms that aren't plants, fungi, or animals
36
Fungi feed on...
Dead or decaying organic matter
37
Are fungi multicellular or unicellular
Mostly multicellular
38
Are fungi eukaryotes or prokaryotes
Eukaryotes
39
Are plants eukaryotic or prokaryotic and multicellular or unicellular
Eukaryotic, multicellular
40
Are animals eukaryotic or prokaryotic and multicellular or unicellular
Eukaryotic, multicellular
41
Protists cell wall:
Some have cellulose and chloroplasts(algae), or pectin, or silica or none
42
Fungi cell wall:
Cell walls of chitin
43
Plant cell wall:
Cellulose ,have chloroplasts
44
Animal cell wall:
No cell walls or chloroplasts
45
Plants carry out...
Photosynthesis
46
Plants are non motile or motile
Non motile
47
Animals are motile/mobile .
Yes at least for some part of their lives
48
A unique trait used to construct a cladogram is called a
Derived character
49
Level of organization of Archae
Cell
50
Level of organization of bacteria
Cell
51
Level of organization of protists
Mostly cells
52
Level of organization of fungi
Most of them are tissues
53
Level of organization of plants
Systems
54
Level of organization of animals
Systems
55
Which of the six kingdoms reproduce asexually
Archae and bacteria
56
which of the six kingdoms reproduce both asexually and sexually
Protist ,fungi, plants, and animals
57
What is the motility or mobility of Archae
Non-motile
58
What is the motility or mobility of bacteria
Some are motile
59
What is the motility or mobility of Protists
Motile/non motile
60
What is the motility or mobility of fungi
Mostly nonmobile
61
What is the mobility or motility of plants
Non mobile
62
What is the mobility of animals
Mobile
63
What are the symbiotic relationships of Archae
Aid in digestion
64
What are the symbiotic relationships of bacteria
They fix nitrogen, some are pathogenic , and some aid human digestion
65
What are the symbiotic relationships of fungi
Many are pathogenic
66
The symbiotic relationships of plants
Epiphyte, mycorrihizahe, mistletoe
67
The symbiotic relationships of animal
Parasitic worms, barnacles ,clownfish
68
What is the ecological importance of Archae
Decomposers
69
What is the ecological importance of bacteria
Fix nitrogen and decomposers
70
The ecological importance of protists
Algae make up aquatic oxygen and food, protists are producers Algal blue Cellulose digestion
71
What is the ecological importance of fungi
Decomposers
72
Is he ecological importance of plants
Major oxygen and food source
73
What is the ecological importance of animals
Human impact on the environment
74
Archae can live in BLANK environments
Extreme
75
Bacteria gave rise to
Eukaryotic organelles
76
Protists are used in
Toothpaste and teeth Whitener
77
Fungi are also used for
Fermented food , as a food source ,and for antibiotics
78
What are plants also used for
Medicine
79
Which kingdom is considered the ancestor of all eukaryotes
Archae
80
Which Kingdom gave rise to eukaryotic organelles
Bacteria
81
Which Kingdom can animals not live without
Plants
82
Which kingdoms have the shapes of coccus, bacillus, and spirilla
Eubacteria and archaebacteria
83
Spirogya kingdom
Protist
84
Paramecium kingdom
Protists
85
Rhizophus stolonifer
Fungi
86
Yeast kingdom
Fungi
87
Elodea kingdom
Plants
88
Onion kingdom
Plants
89
Which kingdoms have organisms that are prokaryotes
Archaebacteria and bacteria
90
Which kingdoms have organisms that are eukaryotes
Plants protist fungi and animals
91
Which Kingdom doesn't have a cell wall
Animal
92
What are the differences between plant cell and animal cell
Plant cells have chloroplasts for food making ,they have cell walls outside of their cell membranes ,they have a large central vacuoles
93
What can an autotroph do that a heterotroph cannot do
Make their own food