Unit 4 Test

Question 1

Echino?

Answer 1

Hedgehog

Question 2

Derma?

Answer 2

Skin

Question 3

What are echinoderms the skin filled of?

Answer 3

Ossicles

Question 4

Chrino?

Answer 4

Lilies

Question 5

Idea?

Answer 5

In the form of

Question 6

What echinoderm is the most ancient and is seditary?

Answer 6

Chinoidea

Question 7

How do astreozoa and echinozoa move?

Answer 7

Water vascular system

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

Question 8

Astero?

Answer 8

Star

Question 9

What is uniue about asteroidea?

Answer 9

Have external digestion

Question 10

Ophiuro?

Answer 10

Snakes

Question 11

What is unique about ophiuroidea?

Answer 11

Their arms move randomly

Question 12

What is unique echinoidea?

Answer 12

Sea urchin

arms fuse together and ossices lengthen

Question 13

Holo?

Answer 13

Complete

Question 14

Thur?

Answer 14

Passage way

Question 15

What is unique about holothuridea?

Answer 15

Sea Cucumber
excretory system
Short ossicles
thick musscle wall
Detrivore

Question 16

Hemi?

Answer 16

Half

Question 17

Why is hemichordates not accurate?

Answer 17

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

Question 18

What was a notochord?

Answer 18

Thick rod that keeps structure

Question 19

Enteronusta?

Answer 19

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

Question 20

Entero?

Answer 20

Intestine

Question 21

Pneusta?

Answer 21

breathing

Question 22

Pterobranchii characteristic?

Answer 22

Filter feeder that lives in tube with feather up top

Question 23

Ptero?

Answer 23

Wing

Question 24

Branchii?

Answer 24

Branch

Question 25

Where do hemichordates live?

Answer 25

tubes

Question 26

What are the chordate traits?

Answer 26

``` Notorchord Pharengeal gill slits Endostyle Postanal tail Dorsal Hollow nerve chord ```

Question 27

Cephalon?

Answer 27

head

Question 28

Uro?

Answer 28

tail

Question 29

What is it called from young to adult body?

Answer 29

Metamorphasis

Question 30

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

Answer 30

Paedeomorphisis

Question 31

Where do chordates live?

Answer 31

tunics

Question 32

What is the cephalochordates called?

Answer 32

lancelets

Question 33

What is neotyny?

Answer 33

You are old but have a youthful sexual deveopment

Question 34

What is progenisis?

Answer 34

You are the young that has old sexual development

Question 35

What group keeps its head adn tail?

Answer 35

Cephalochordate

Question 36

What group that lose the tail and grow tunics?

Answer 36

urochordates

Question 37

What are the vertabrata traits?

Answer 37

tripartate brain Cranium W shaped Myomers Chambered heart

Question 38

What happens in vertabrata?

Answer 38

HOX genes double

Question 39

What do neurocrest celss do?

Answer 39

Give senses

Question 40

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

Answer 40

Myxini | Petromyzotida

Question 41

What is petromyzotida and its characteristics?

Answer 41

stone sucking lampray has vertabrata traits

Question 42

What is a myxini?

Answer 42

slimy hagfish lack vertabrata traits

Question 43

What groups are in agnatha?

Answer 43

myxini | Petromyzotida

Question 44

agnatha?

Answer 44

no jaw

Question 45

gnasta?

Answer 45

jaw

Question 46

stomata?

Answer 46

opening

Question 47

What is the top jaw?

Answer 47

Palaeoquadrate

Question 48

What is the side jaw?

Answer 48

Hymibular

Question 49

What is the bottom jaw?

Answer 49

Meckles

Question 50

What is above the top jaw?

Answer 50

neurocranium

Question 51

Chondr?

Answer 51

Cartalige

Question 52

Osteo?

Answer 52

Bone

Question 53

Ichthye?

Answer 53

fish

Question 54

What do cartalaginous fish use to be boyant?

Answer 54

Oil in liver

Question 55

Heterocercal tail?

Answer 55

Shark | One side bigger than other to go up

Question 56

Diphcercal tail?

Answer 56

Eel like | One long bone

Question 57

Homocercal tail?

Answer 57

Symetrical

Question 58

Elasmo?

Answer 58

plated

Question 59

Branchii?

Answer 59

Gills

Question 60

Do elasmobranchiis have an operculum?

Answer 60

no

Question 61

How is a holocephii chimarous?

Answer 61

Cartlage operculum with shark traits

Question 62

What are ostiycthyes groups?

Answer 62

placoderm Acanthodians Neotergii

Question 63

What is the main characteristic of ostiychyes?

Answer 63

Operculum

Question 64

WHat kind of tail does ostichthyses have?

Answer 64

homocercal

Question 65

How do ostichthyes have boyancy?

Answer 65

Swim bladder or lung

Question 66

Actinithgii?

Answer 66

ray fish

Question 67

Sacrotergii?

Answer 67

Fleshy fish

Question 68

Tetrapods?

Answer 68

four feet

Question 69

What group had lungs?

Answer 69

Cladista and lungfish

Question 70

What is the common name for cladista?

Answer 70

birchiis

Question 71

Why did lungs come about in the carbonivourous era?

Answer 71

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

Question 72

What happens when do not need lungs?

Answer 72

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

Question 73

What groups have a swim bladder?

Answer 73

chondrosteii (stugeon)

Question 74

What are the newer groups?

Answer 74

Neotergii Holotergii Teleogii

Question 75

Teleo?

Answer 75

Final

Question 76

Actinistia?

Answer 76

Coelocanth