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Biology II > Unit 4 Test > Flashcards

Unit 4 Test Flashcards

1
Q

Echino?

A

Hedgehog

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2
Q

Derma?

A

Skin

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3
Q

What are echinoderms the skin filled of?

A

Ossicles

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4
Q

Chrino?

A

Lilies

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5
Q

Idea?

A

In the form of

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6
Q

What echinoderm is the most ancient and is seditary?

A

Chinoidea

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7
Q

How do astreozoa and echinozoa move?

A

Water vascular system

Water goes through the madreporite then to the ampulia where it is stored and used when needing movement

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8
Q

Astero?

A

Star

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9
Q

What is uniue about asteroidea?

A

Have external digestion

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10
Q

Ophiuro?

A

Snakes

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11
Q

What is unique about ophiuroidea?

A

Their arms move randomly

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12
Q

What is unique echinoidea?

A

Sea urchin

arms fuse together and ossices lengthen

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13
Q

Holo?

A

Complete

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14
Q

Thur?

A

Passage way

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15
Q

What is unique about holothuridea?

A 
Sea Cucumber
excretory system
Short ossicles
thick musscle wall
Detrivore
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16
Q

Hemi?

A

Half

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17
Q

Why is hemichordates not accurate?

A

They thought htere was only a notochord in chordates and hemichordates have a buccle bone

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18
Q

What was a notochord?

A

Thick rod that keeps structure

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19
Q

Enteronusta?

A

Acorn shape
Covered in mucus to gather food when moving
Food partacles would get stuck in the collar where the mouth was

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20
Q

Entero?

A

Intestine

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21
Q

Pneusta?

A

breathing

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22
Q

Pterobranchii characteristic?

A

Filter feeder that lives in tube with feather up top

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23
Q

Ptero?

A

Wing

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24
Q

Branchii?

A

Branch

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25
Q

Where do hemichordates live?

A

tubes

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26
Q

What are the chordate traits?

A 
Notorchord
Pharengeal gill slits
Endostyle
Postanal tail
Dorsal Hollow nerve chord
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27
Q

Cephalon?

A

head

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28
Q

Uro?

A

tail

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29
Q

What is it called from young to adult body?

A

Metamorphasis

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30
Q

What is it called with too early or late sexual development?

A

Paedeomorphisis

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31
Q

Where do chordates live?

32
Q

What is the cephalochordates called?

33
Q

What is neotyny?

A

You are old but have a youthful sexual deveopment

34
Q

What is progenisis?

A

You are the young that has old sexual development

35
Q

What group keeps its head adn tail?

A

Cephalochordate

36
Q

What group that lose the tail and grow tunics?

A

urochordates

37
Q

What are the vertabrata traits?

A

tripartate brain
Cranium
W shaped Myomers
Chambered heart

38
Q

What happens in vertabrata?

A

HOX genes double

39
Q

What do neurocrest celss do?

A

Give senses

40
Q

What are the first, and best examples of animals with both vertabrata and chordate traits?

A

Myxini

Petromyzotida

41
Q

What is petromyzotida and its characteristics?

A

stone sucking
lampray
has vertabrata traits

42
Q

What is a myxini?

A

slimy
hagfish
lack vertabrata traits

43
Q

What groups are in agnatha?

A

myxini

Petromyzotida

44
Q

agnatha?

45
Q

gnasta?

46
Q

stomata?

47
Q

What is the top jaw?

A

Palaeoquadrate

48
Q

What is the side jaw?

49
Q

What is the bottom jaw?

50
Q

What is above the top jaw?

A

neurocranium

51
Q

Chondr?

52
Q

Osteo?

53
Q

Ichthye?

54
Q

What do cartalaginous fish use to be boyant?

A

Oil in liver

55
Q

Heterocercal tail?

A

Shark

One side bigger than other to go up

56
Q

Diphcercal tail?

A

Eel like

One long bone

57
Q

Homocercal tail?

A

Symetrical

58
Q

Elasmo?

59
Q

Branchii?

60
Q

Do elasmobranchiis have an operculum?

61
Q

How is a holocephii chimarous?

A

Cartlage operculum with shark traits

62
Q

What are ostiycthyes groups?

A

placoderm
Acanthodians
Neotergii

63
Q

What is the main characteristic of ostiychyes?

64
Q

WHat kind of tail does ostichthyses have?

A

homocercal

65
Q

How do ostichthyes have boyancy?

A

Swim bladder or lung

66
Q

Actinithgii?

67
Q

Sacrotergii?

A

Fleshy fish

68
Q

Tetrapods?

69
Q

What group had lungs?

A

Cladista and lungfish

70
Q

What is the common name for cladista?

71
Q

Why did lungs come about in the carbonivourous era?

A

lack of CO2 due to trees
temp goes down
ice age
glaciers dry up shallow water

72
Q

What happens when do not need lungs?

A

cuts off and becomes swim bladder
air goes through blodd vessels
for boyancy

73
Q

What groups have a swim bladder?

A

chondrosteii (stugeon)

74
Q

What are the newer groups?

A

Neotergii
Holotergii
Teleogii

75
Q

Teleo?

76
Q

Actinistia?

A

Coelocanth

Biology II (15 decks)

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