BotZoo Test 3

Question 1

Animals

Answer 1

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

Question 2

radial symmetry

Answer 2

bisects multiple times

Question 3

bilateral symmetry

Answer 3

cuts in half

Question 4

two tissue layers

Answer 4

ectoderm, endoderm; radial symmetry

Question 5

three tissue layers

Answer 5

ectoderm, mesoderm, endoderm; bilateral symmetry

Question 6

protosome

Answer 6

mouth first in gastrula

Question 7

duterostome

Answer 7

anus first, mouth second on gastrula

Question 8

acoelomate

Answer 8

no body cavity

Question 9

pseudocoelomate

Answer 9

not fully lined body cavity

Question 10

coelomate

Answer 10

fully lined body cavity

Question 11

Porifera

Answer 11

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

Question 12

Cnidaria

Answer 12

(Polyp and Medusa)

-aquatic animals

Question 13

hydrozoa

Answer 13

hydra (cnidaria)

Question 14

anthozoa

Answer 14

sea anemone (cnidaria)

Question 15

scyphozoa

Answer 15

jellyfish (cnidaria)

Question 16

platyhelminthes

Answer 16

flatworms

Question 17

protonephrida

Answer 17

system for getting out waste

Question 18

turbellaria

Answer 18

planaria (Platyhelminthes)

Question 19

cestoda

Answer 19

tapeworm (Platyhelminthes)

Question 20

trematoda

Answer 20

fluke (Platyhelminthes)

Question 21

nematoda

Answer 21

roundworm (ex heart worm, hook worm)

Question 22

trichinella spiralis

Answer 22

trichinosis (in pigs)

Question 23

annelida

Answer 23

segmented worms

Question 24

polychaeta

Answer 24

sandworm (annelida)

Question 25

hirudinea

Answer 25

leech (annelida)

Question 26

mollusca

Answer 26

mantle- body tissue- calcium carbonate

Question 27

radula

Answer 27

toothed tongue

Question 28

open circulatory system

Answer 28

hemocoel- blood bathes organs

Question 29

gastropoda

Answer 29

snail, slug (Mollusca)

Question 30

bivalvia

Answer 30

2 shells- filter feeder | ex: mussel, scallop, oysters, clams (Mollusca)

Question 31

cepholopoda

Answer 31

octopus, squid (Mollusca)

Question 32

arthropoda

Answer 32

- exoskeleton - segmentation - jointed appendages

Question 33

arachnidia

Answer 33

scorpion, spider, dust mite, tick (arthropoda)

Question 34

chilipoda

Answer 34

centipede- carnivore (arthropoda)

Question 35

diplopoda

Answer 35

millipede- herbivore (arthropoda)

Question 36

crustaceans

Answer 36

crab, lobster, rolly polly, barnacle (arthropoda)

Question 37

insecta

Answer 37

can fly; reproduce a lot; metamorphosis (arthropoda)

Question 38

echinoderma

Answer 38

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

Question 39

chordata

Answer 39

majority are vertebrates, some invertebrates

Question 40

characteristics unique to chordates

Answer 40

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

Question 41

cephalochorda

Answer 41

lancelet (invertebrate chordates)

Question 42

urochordata

Answer 42

tunicate, sea squirt (invertebrate chordates)

Question 43

myxini

Answer 43

(vertebrate chordates) | -not vertebrate! no skeleton protecting spinal chord

Question 44

ectotherm/ poikilotherm

Answer 44

cold blooded

Question 45

endotherm/ homeotherm

Answer 45

warm blooded

Question 46

hagfish

Answer 46

hagfish- jawless fish (myxini)

Question 47

petromyzoniformes

Answer 47

lamprey- jawless; some are paracidic (myxini)

Question 48

chondrichthyes

Answer 48

shark, skate, ray- jaws (myxini)

Question 49

actinopterygii

Answer 49

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

Question 50

dipnoi

Answer 50

lobe finned fish; lung fish | -ancestors of land animals; (myxini)

Question 51

amphibian

Answer 51

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

Question 52

reptiles

Answer 52

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

Question 53

amniotic egg

Answer 53

keep egg moist in amniotic fluid sac

Question 54

mammals

Answer 54

mammory glands- milk (vertebrate chordates)

Question 55

monotremes

Answer 55

lay eggs: platypus, spiney ant eater (mammal)

Question 56

marsupial

Answer 56

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

Question 57

placental

Answer 57

live birth; mature young