Grade 11 Animal Biology

Front 1

Tube digestive system is a

Back 1

complete digestive system (two openings)

Front 2

the most efficient digestive system is in

Back 2

open-ended tube of the earthworm

Front 3

organism with best developed nervous system

Back 3

planaria

Front 4

do earthworms have a respiratory system

Back 4

no (through the skin, diffusion)

Front 5

the phylum the whose larval form is a free swimming bilaterally symmetrical organism and is believed to have evolved in some of the prochordates is

Back 5

echinodermata

Front 6

phylum nematoda have

Back 6

both mouth and anus, complete digestive tract, tube-within-a-tube body plan

Front 7

flatworms are phylum

Back 7

platyhelminthes

Front 8

phylum nematoda are

Back 8

non-segmented

Front 9

the segmented worms that include earth worms phylum is called

Back 9

annelida

Front 10

label starting from top clockwise

Back 10

pharynx, nerve chords, eyespots, brain, gastrovascular cavity

Front 11

flatworms are soft, flattened worms that have tissues and internal...

Back 11

organ systems

Front 12

a fluid filled body cavity that is lined with tissue is called

Back 12

coelom

Front 13

muscular tube near the mouth of flatworms that helps obtain food

Back 13

pharynx

Front 14

what flatworms has no digestive tract

Back 14

tapeworms

Front 15

where do tapeworms live

Back 15

in the intestines of their hosts

Front 16

what three systems do flatworms have

Back 16

nervous, reproductive, digestive

Front 17

two opening of the round worms

Back 17

mouth, anus

Front 18

cavity between endoderm and mesoderm

Back 18

coelom

Front 19

what is a false coelom

Back 19

pseudocoelom

Front 20

annelids are closely related to

Back 20

mollusks (clams)

Front 21

what type of circulatory system do annelids have

Back 21

closed

Front 22

two major blood vessels of the earthworm

Back 22

dorsal vessel and ventral vessel

Front 23

name three animals which belong to phylum mollusks

Back 23

slugs, squids, scallops

Front 24

organ that characterizes mollusks

Back 24

radula

Front 25

three body zones of a mollusk

Back 25

visceral mass, gills, mantle

Front 26

mollusk shells are excreted by the

Back 26

mantle

Front 27

most intelligent group of mollusks

Back 27

cephalopods (octopi)

Front 28

respiration in aquatic mollusks is carried out by

Back 28

gills

Front 29

excretion of metabolic wastes in mollusks is carried out by

Back 29

nephridia

Front 30

type of larva seen in all mollusks is the

Back 30

trochophore

Front 31

5 echinoderms

Back 31

starfish, sea urchins, sea cucumbers, sea lilies, sand dollars

Front 32

how do sea stars move

Back 32

tube feet, thin layer of muscle fibres

Front 33

when an animal grows a new replacement for a lost body part it is called

Back 33

regeneration

Front 34

what is the similarity between echinoderms and cnidarians

Back 34

radial symmetry

Front 35

coral belongs to which phylum

Back 35

cnidaria

Front 36

multicellular animals with two cell layers, a digestive tract that is incomplete, radial symmetry, a network of nerves and a sac-like body

Back 36

cnidaria

Front 37

two divisions of the phylogenetic tree

Back 37

deuterostomes and protostomes

Front 38

name 3 protostomes

Back 38

flatworms, mollusks, arthropods, (not echinoderms)

Front 39

what differentiates the coelomates, psuedocoelomates and coelomates

Back 39

body cavity

Front 40

3 germ layers results in the endoderm forming

Back 40

the digestive system

Front 41

blastopore determines if an animal is a protostome or a deuterostome, if it is the mouth then the animal is a

Back 41

protostome

Front 42

germ layer that develops muscles

Back 42

mesoderm

Front 43

partially lined body cavities (roundworms)

Back 43

pseudocoelomates (false coelom)

Front 44

which phylum on the phylogenetic tree is believed to have developed into a "dead end"

Back 44

sponges

Front 45

animals with no body cavity are called

Back 45

acoelomates

Front 46

flatworms are

Back 46

acoelomates

Front 47

what are the three germ layers

Back 47

endoderm, mesoderm, ectoderm

Front 48

the upper surface of a bilateral symmetrical animal is called the...

Back 48

dorsal

Front 49

the lower side is called the...

Back 49

ventral

Front 50

the part of the organism is enters new environments first

Back 50

anterior

Front 51

what do vertebrates have that invertebrates don't

Back 51

backbones

Front 52

when group of cells carry out different tasks

Back 52

a division of labor

Front 53

instead muscles are supported by a water filled body cavity

Back 53

hydrostatic skeleton

Front 54

what skeleton does a crab have

Back 54

exoskeleton

Front 55

which animal has no muscles

Back 55

sponges

Front 56

what are animals that posses both male and female reproductive organs called

Back 56

hermaphroditic

Front 57

a mass of nerve cells is called a

Back 57

ganglion

Front 58

the concentration of nerves at the anterior end of an organism is

Back 58

cephalization

Front 59

sponges have what kind of symmetry

Back 59

radial

Front 60

animals that have a mouth that leads to a central cavity, stinger-bearing tentacles, and a radially symmetrical body are

Back 60

cnidaria

Front 61

example of a cnidaria

Back 61

jellyfish

Front 62

what is the free-swimming stage of a cnidaria called

Back 62

medusa

Front 63

what do cnidaria's have in the middle of their two different cell layers

Back 63

mesoglea

Front 64

the body form of a Hydra is

Back 64

polyp

Front 65

coral is in the phylum

Back 65

cnidaria

Front 66

what kind of asexual reproduction do Hydra's do

Back 66

budding

Front 67

where does digestive occur in cnidaria such as Hydra

Back 67

gastrovascular cavity

Front 68

what is the group of cells that grows out from the adults and breaks off called

Back 68

a bud

Front 69

what name is given to the vessel shaped, sessile cnidarian

Back 69

polyp

Front 70

what is a nervous system of a hydra called

Back 70

nerve net

Front 71

hydra can move its tentacles and contract into a small ball which implies

Back 71

nerve cells and muscle fibres

Front 72

the skeleton of a sponge is formed by the

Back 72

amebocyte

Front 73

when do sponges produce gemmules

Back 73

when the environment is too cold or dry

Front 74

phylum where some have formed a symbiotic relationship with photosynthetic protists

Back 74

cnidaria

Front 75

what are the stinging structures on cnidarians called

Back 75

nematocysts

Front 76

label the sponge starting from top right going clockwise

Back 76

osculum, pore, collar cells, amebocytes, spicules, epidermal cells

Front 77

label the medusas first left hand side one then right hand side one beginning from the mouth then going clockwise

Back 77

right: mouth, tentacle, gastrovascular cavity, mesoglea, epidermis

left: mouth, epidermis, gastrovascular cavity, mesoglea, gastroderm, tentacle

Front 78

phylum that contains the greatest number of living species

Back 78

arthropoda

Front 79

which class do jawless fish belong to

Back 79

agnatha

Front 80

the digestive reproductive, and excretory systems of a frog all open in the posterior area called

Back 80

cloaca

Front 81

amphibians are not fully considered to have adapted to life on land because

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their reproduction and their skin is used for respiration

Front 82

which phylum has jointed legs

Back 82

arthropoda

Front 83

which phylum is at the top of the fossil record

Back 83

chordata

Front 84

which organism has four pairs of legs

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arachnida

Front 85

a major characteristic of arthropods

Back 85

hard exoskeleton

Front 86

what is the exoskeleton made out of

Back 86

chitin

Front 87

in crayfish what is used to absorb food

Back 87

midgut and digestive glands

Front 88

what separates arthropods into classes

Back 88

body division and associated appendages

Front 89

a skeleton of cartilage is found in the adult

Back 89

osteichthyes

Front 90

sharks differ from other fishes because

Back 90

the composition of skeleton (cartilage)

Front 91

in a vertebrate most of the organs of special sense are located in the head, this is

Back 91

cephalization

Front 92

the membrane that supports the intestine and other internal organs in the abdominal cavity

Back 92

mesentery

Front 93

in vertebrates where does water absorption mainly take place

Back 93

large intestine

Front 94

what is the cartilage-like rod running down the back of primitive vertebrates called

Back 94

notochord

Front 95

what are egg-laying animals called

Back 95

oviparous

Front 96

what makes a turtle a vertebrate

Back 96

internal skeleton

Front 97

what characteristic is not necessarily found in all chordates

Back 97

a series of vertebrate

Front 98

gill slits in the human embryo and the chick embryo support the idea that

Back 98

certain vertebrates are related

Front 99

label clockwise starting from 7

Back 99

anterior wing, prothorax, eye, antennae, mouth/labrum, head, legs, thorax, tympanum, abdomen, spiracles, posterior wing

Front 100

name each class right to left first then second row

Back 100

urinamia, crustacea, urinamia, chelicerate, urinamia, chelicerate

Front 101

what tube leads from the internal parts of an arthropods body to the outside

Back 101

tracheal

Front 102

what is the process by which an atrophied sheds its old exoskeleton

Back 102

molting

Front 103

what is the portion of the exoskeleton that covers the back of crustaceans

Back 103

carapace

Front 104

what are the holes in the exoskeleton that allow for exchange of carbon dioxide and oxygen

Back 104

spiracles

Front 105

what is the fused head and thorax in an arachnid

Back 105

cephalothorax

Front 106

which vertebrates have hollow bones

Back 106

birds

Front 107

which vertebrates are warm blooded

Back 107

birds and mammals

Front 108

the largest animal ever is a

Back 108

mammal (blue whale)

Front 109

the 3 cold blooded classes are

Back 109

fish, reptiles, amphibians

Front 110

vertebrates that have air sacs attached to their lungs

Back 110

birds

Front 111

only these vertebrates have a muscular diaphragm that helps fill their lungs with air

Back 111

mammals

Front 112

which vertebrates have no teeth

Back 112

birds

Front 113

which vertebrates have no claws

Back 113

amphibians