taxonomy test Flashcards

1
Q

what is taxonomy?

A

finding,describing,classifying and naming organisms into 7 different category

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2
Q

what are the 7 organizations of taxon

A
kingdom      kinky
phylum        people
class             can
order           only
family          find
genus          good
species        sex
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3
Q

what is the most specific taxon

A

species

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4
Q

what are the 3 domains

A

archaea, bacteria and eukarya

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5
Q

what are the 6 kingdoms

A

eubacteria, archaebacteria,protista, fungi,plantae and animalia

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6
Q

example of eubacteria

A

bacteria species, e. coli, salmonella, ebola

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7
Q

example of archaebacteria

A

halobater, thermacoccus

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8
Q

example of protista

A

diatoms, multicellular algae, paramecium

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9
Q

example of fungi

A

mushrooms, yeast, toadstools, mould

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10
Q

example of plantae

A

trees,flowers, grass

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11
Q

example of animalia

A

mammals, reptiles, amphibians, invertebrates

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12
Q

describe eubacteria

A
  • prokaryotic and unicellular
  • can be harmful or beneficial
  • no membrane bound organelles
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13
Q

describe archaebacteria

A
  • prokaryotic and unicellular
  • no membrane bound organelles
  • live in extreme environments (like volcanic vents or very salty environments)
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14
Q

describe protista

A
  • eukaryotic and unicellular
  • some have characteristics of plants or animals and fungi
  • move using flagella, cilia or pseudopuds
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15
Q

describe fungi

A
  • eukaryotic and multicellular
  • have cell wall with chitin
  • spread through spores
  • 3 categories
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16
Q

describe plantae

A
  • eukaryotic and multicellular
  • cell walls have chloroplasts
  • use photosynthesis
  • reproduced via seeds or spores
  • require co2,o2,water,nutrients and sunlight
17
Q

describe animalia

A
  • eukaryotic and multicellular
  • no cell walls
  • heterotrophic
  • generally motile except some invertebrates
18
Q

what is binomial nomenclature

A

combination of using a genius and species name when referring to a specific species

19
Q

what is the format for binomial nomenclature

A

Genius is capitalized and the species is all lowercase both words are in italics or underlined if handwritten

20
Q

what is the phylogenetic tree

A

branching diagram showing the evolutionary history of organisms

21
Q

how does the phylogenetic tree work

A

The distance between each branch indicates the distance each species is from a common ancestor

22
Q

what is a clade

A

A group of organisms that includes all of the descendants of a common ancestor - used in cladogram

23
Q

what is dichotomous key

A

used to identify different organisms based on the organisms observable traits

24
Q

how does the dichotomous key work

A

it consists of a series of statements with two choices in each step that will lead to the correct identification

25
what is the domain based on
Evolution according to molecular genetics
26
what is the kingdom’s based on
Evolution according to morphology
27
which thing is based on the type of RNA in the organisms
domains
28
what is the classification system of taxons name
Linnaeus
29
what is the cladogram
diagram to show the relationship between groups of organisms