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Biology Animal Exam #1 > Exam #1 Taxonomy > Flashcards

Exam #1 Taxonomy Flashcards

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1
Q

Porifera

  • symmetry
  • level of organization
  • gut
  • characteristic features
A 
symmetry
-radial/asy
level
-cellular
gut
-none
characteristic
-choanocytes; filter-feeder
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2
Q

cnidaria

  • symmetry
  • level of org.
  • gut
A 
symmetry
-radial
level of org.
-tissue (diploblastic)
gut
-incomplete (GVC)
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3
Q

cnidaria characteristic features

A

cnida; suspension feeder

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4
Q

cnidaria classes

A

hydroids
jellyfish
anemones/coral

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5
Q

hydroids characteristics

A

polyp and medusa equal

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6
Q

jellyfish characteristics

A

medusa dominates

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7
Q

anemones/coral characteristics

A

polyp only

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8
Q

platyhelminthes

  • symmetry
  • level of org.
  • gut
A 
symmetry
-bilateral
level
-organ (triploblastic)
gut
-incomplete
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9
Q

platyhelminthes characteristics

A

triploblastic

acoelomate

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10
Q

platyhelminthes classes

A

planaria
flukes
tapeworms

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11
Q

planaria characteristics

A

free-living

cephalization

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12
Q

flukes characteristics

A

two or more hosts

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13
Q

tapeworms characteristics

A

endoparasite

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14
Q

annelida

  • symmetry
  • level
  • gut
A 
symmetry
-bilateral
level
-organ systems
-complete gut
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15
Q

annelida characteristics

A

metamerism

coelemate

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16
Q

annelida classes

A

marine worms
earthworms
leeches

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17
Q

marine worms characteristics

A

parapodia

manysetae

18
Q

earthworms characteristics

A

terrestrial and freshwater

clitellum

19
Q

leeches characteristics

A

ectoparasite

20
Q

mollusca

  • symmetry
  • level
  • gut
A 
symmetry
-bilateral
level
-organ systems
gut
-complete
21
Q

mollusca characteristics

A

great diversity of forms

22
Q

mollusca types

A

chitons
snails/slugs
bivalves
squid/octopus

23
Q

chitons characteristics

A

8 valves

dorsoventrally flattened

24
Q

snails/slugs characteristics

A

shell spiraling and torsion

25
Q

bivalves characteristics

A

filter feeder

no radula

26
Q

squid.octopus characteristics

A

top predator

analagous eye

27
Q

arthropoda

  • symmetry
  • level
  • gut
A

symmetry

  • bilateral
  • level
  • organ systems
  • gut
  • complete
28
Q

arthropoda characteristics

A

exoskeleton

largest phylum

29
Q

arthropoda classes

A

trilobites
spiders
crustaceans
insects

30
Q

trilobites characteristics

A

extinct

31
Q

spiders characteristics

A

chelicerae

pedipalps

32
Q

crustaceans characteristics

A

2 pairs of anetnnae

2 tagma

33
Q

insects characteristics

A

1 pair of antennae

3 tagma

34
Q

echinodermata

  • symmetry
  • level
  • gut
A 
symmetry
-pentaradial
level
-organ systems
gut
-complete
35
Q

echinodermata characteristics

A

water vascular system

deuterostome

36
Q

echinodermata types

A

seastars
brittlestars
sea urchins
sea cucumbers

37
Q

seastars characteristics

A

pedicellaria

38
Q

brittlestars characteristics

A 
largest class
flexible arms
39
Q

sea urchins characteristics

A

test

Aristotle’s lantern

40
Q

sea cucumbers characteristics

A

reduced ossicles

bilateral

Biology Animal Exam #1 (1 decks)

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