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Botany and Zoology II > BotZoo Test 3 > Flashcards

BotZoo Test 3 Flashcards

1
Q

Animals

A 
domain- eukarya
kingdom- animal
cell type- eukaryotic
cell number- multi
nutrition- heterotroph: ingestion
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2
Q

radial symmetry

A

bisects multiple times

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3
Q

bilateral symmetry

A

cuts in half

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4
Q

two tissue layers

A

ectoderm, endoderm; radial symmetry

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5
Q

three tissue layers

A

ectoderm, mesoderm, endoderm; bilateral symmetry

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6
Q

protosome

A

mouth first in gastrula

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7
Q

duterostome

A

anus first, mouth second on gastrula

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8
Q

acoelomate

A

no body cavity

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9
Q

pseudocoelomate

A

not fully lined body cavity

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10
Q

coelomate

A

fully lined body cavity

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11
Q

Porifera

A

(sponges) marine or freshwater environments
- sessile (don’t move)
- made up of cells
- intracellular digestion
- diffusion

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12
Q

Cnidaria

A

(Polyp and Medusa)

-aquatic animals

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13
Q

hydrozoa

A

hydra (cnidaria)

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14
Q

anthozoa

A

sea anemone (cnidaria)

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15
Q

scyphozoa

A

jellyfish (cnidaria)

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16
Q

platyhelminthes

A

flatworms

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17
Q

protonephrida

A

system for getting out waste

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18
Q

turbellaria

A

planaria (Platyhelminthes)

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19
Q

cestoda

A

tapeworm (Platyhelminthes)

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20
Q

trematoda

A

fluke (Platyhelminthes)

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21
Q

nematoda

A

roundworm (ex heart worm, hook worm)

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22
Q

trichinella spiralis

A

trichinosis (in pigs)

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23
Q

annelida

A

segmented worms

24
Q

polychaeta

A

sandworm (annelida)

25
Q

hirudinea

A

leech (annelida)

26
Q

mollusca

A

mantle- body tissue- calcium carbonate

27
Q

radula

A

toothed tongue

28
Q

open circulatory system

A

hemocoel- blood bathes organs

29
Q

gastropoda

A

snail, slug (Mollusca)

30
Q

bivalvia

A

2 shells- filter feeder

ex: mussel, scallop, oysters, clams (Mollusca)

31
Q

cepholopoda

A

octopus, squid (Mollusca)

32
Q

arthropoda

A
  • exoskeleton
  • segmentation
  • jointed appendages
33
Q

arachnidia

A

scorpion, spider, dust mite, tick (arthropoda)

34
Q

chilipoda

A

centipede- carnivore (arthropoda)

35
Q

diplopoda

A

millipede- herbivore (arthropoda)

36
Q

crustaceans

A

crab, lobster, rolly polly, barnacle (arthropoda)

37
Q

insecta

A

can fly; reproduce a lot; metamorphosis (arthropoda)

38
Q

echinoderma

A

sea star, sea urchin, sea cucumber
-have a water vascular system (resp system)
-get oxygen through canals (tube feet)
MOST CLOSELY RELATED TO US

39
Q

chordata

A

majority are vertebrates, some invertebrates

40
Q

characteristics unique to chordates

A
  1. Notochord- stiff flexible rod: provides support
  2. Dorsal, hollow nerve chord
  3. pharyngeal gill slits
  4. post anal tail
41
Q

cephalochorda

A

lancelet (invertebrate chordates)

42
Q

urochordata

A

tunicate, sea squirt (invertebrate chordates)

43
Q

myxini

A

(vertebrate chordates)

-not vertebrate! no skeleton protecting spinal chord

44
Q

ectotherm/ poikilotherm

A

cold blooded

45
Q

endotherm/ homeotherm

A

warm blooded

46
Q

hagfish

A

hagfish- jawless fish (myxini)

47
Q

petromyzoniformes

A

lamprey- jawless; some are paracidic (myxini)

48
Q

chondrichthyes

A

shark, skate, ray- jaws (myxini)

49
Q

actinopterygii

A

ray finned fish (boney fish); most diverse
-operculum- passes water over gills
-swim blatter- helps with buoyancy
(myxini)

50
Q

dipnoi

A

lobe finned fish; lung fish

-ancestors of land animals; (myxini)

51
Q

amphibian

A

frog, salamander, toad- double life (vertebrate chordates)

52
Q

reptiles

A

lizard, snake, iguana, croc, alligator, turtle, birds (vertebrate chordates)

53
Q

amniotic egg

A

keep egg moist in amniotic fluid sac

54
Q

mammals

A

mammory glands- milk (vertebrate chordates)

55
Q

monotremes

A

lay eggs: platypus, spiney ant eater (mammal)

56
Q

marsupial

A

live birth; immature newborn: kangaroo, koala, opossum, Tasmanian devil, wallaby, wombat (mammal)

57
Q

placental

A

live birth; mature young

Botany and Zoology II (5 decks)

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