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bio lab > exercise 6: phylogeny and systematics > Flashcards

exercise 6: phylogeny and systematics Flashcards

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Biology 101 flashcards
1
Q

evolutionary history of a species or group of related species

A

phylogeny

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2
Q

representation of branching evolutionary relationships

A

phylogenetic tree

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3
Q

shows patterns of descent; does not indicate when a species evolved

A

phylogenetic tree

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4
Q

scientific study of the kinds and diversity of organisms; determines evolutionary relationships

A

systematics

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5
Q

what do systematics utilize?

A

fossil, genetic, molecular data

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6
Q

classifying organisms

A

taxonomy

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7
Q

placing individuals into previously established classes

A

identification

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8
Q

what kind of process does identification use in placing individuals into previously established classes?

A

deductive

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9
Q

rank or level in a hierarchic classification

A

category

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10
Q

distinctive group worthy of being assigned to a definitive category

A

taxon

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11
Q

kinds of taxa

A

higher and lower taxa

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12
Q

ordering into a hierarchy of categories

A

classification

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13
Q

orderly array of a series of inclusive levels called categories

A

hierarchy

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14
Q

phenotypically uniform sample at the species level

A

phenoni

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15
Q

distinctive name based on a classification scheme

A

nomenclature

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16
Q

classification attempts to classify organisms based on…?

A

-cell type
-level of organization
-mode of nutrition
-motility
-mode of reproduction
-embryonic origin
-symmetry
-homology
-analogy

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17
Q

what are the types of classification systems?

A

natural and artificial

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18
Q

classification system based on convenient and conspicuous characteristics and do not indicate any phylogenetic relationships

A

artificial system

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19
Q

classification system based on totality of biological characteristics

A

natural system

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20
Q

who devised the kingdom, phylum, class, order, family, genus, species system in the 18th century?

A

carolus linnaeus

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21
Q

a device developed by systematics to determine the identity of organisms

A

key

22
Q

what are the types of keys?

A

natural and artificial

23
Q

this type of key attempts to express relationships of organisms

A

natural key

24
Q

type of key that does not attempt to show relationships and serves as a tool for separation of similar, but not identical kinds of organisms (most keys)

A

artificial key

25
Q

porifera

A

sponge (scypha sp)

26
Q

cnidaria

A

jellyfish (aurelia sp.)

27
Q

platyhelminthes

A

flatworm (schistosoma sp)

28
Q

nematoda

A

roundworm (ascaris sp.)

29
Q

annelida

A

earthworm (lumbricus sp.)

30
Q

mollusa

A

snail (helix sp.)ar

31
Q

arthropoda

A

cockroach (deriplaneta sp.)

32
Q

echinodermata

A

starfish

33
Q

chordata

A

frog (bufo sp.)

34
Q

sword fern

A

polystichum munitum

35
Q

garden croton

A

codiaeum variegatum

36
Q

sampaguita

A

jasminum sambac

37
Q

busy lizzie

A

impatiens walleriana

38
Q

sheet moss

A

hypnum curvifolium

39
Q

mindanao monitor lizard

A

varanus cumingi

40
Q

philippine forest rat

A

rattus everetti

41
Q

philippine freshwater crocodile

A

crocodylus mindorensis

42
Q

dune bat

A

rousettus amplexicaudatus

43
Q

yellow-vented bulbul

A

pycnonotus goiavier

44
Q

walo walo snake

A

hydrophis platurus

45
Q

mindanao horned frog

A

pelobatrachus stejnegeri

46
Q

SEA box turtle

A

cuora amboinensish

47
Q

philippine bulbul

A

hypsipetes philippinus

48
Q

what are the three germ layers?

A

ectoderm, mesoderm, endoderm

49
Q

what is the type of coelom?

A

true coelom

50
Q

what is the body plan?

A

bilateral

51
Q

what is the body segmentation?

A

metameric

bio lab (3 decks)

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