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Bio 3-4 s2 review

Total questions: 213

Worksheet time: 4hrs 31mins

Name
Class
Date
1.

Which type of symmetry does this organism have?

a)

Asymmetrical

b)

Radial Symmetry

c)

Bilateral Symmetry

2.

If an animal has a head and a tail, it has _____ symmetry.

a)

It does not have symmetry.

b)

bilateral

c)

radial

d)

super duper cool

3.

A(n) ______ is a group of similar cells that performs a specific function.

a)

organ

b)

cell

c)

tissue

d)

organ system

4.

Which is an example of an organ system?

a)

Respiratory System

b)

Heart

c)

Blood

d)

Jellyfish

5.

A sea star has radial symmetry because ...

a)

many imaginary lines can be drawn through a central point

b)

one line of symmetry can be drawn to divide it into halves that are mirror images.

6.
Which term refers to a true body cavity?
a)
Exoskeleton
b)
Endoskeleton
c)
Cephalization
d)
Coelom
7.
Which term of direction refers to the head end?
a)
Anterior
b)
Posterior
c)
Dorsal
d)
Ventral
8.

The embryo layer that forms the skin and nervous tissue is 

a)

endoderm

b)

ectoderm

c)

mesoderm

d)

protostome

9.

The animal's digestive tract forms from the

a)

endoderm

b)

extoderm

c)

mesoderm

d)

protostome

10.
This body type is considered a false body cavity.
a)
Psuedocoelomate
b)
Coelomate
c)
Acoelomate
d)
Triploblast
11.

The middle layer of the blastocyst is the

a)

endoderm

b)

ectoderm

c)

mesoderm

d)

deuterostome

12.

If the opening in the gastrula turns into the organisms mouth then it must be a

a)

deuterostome

b)

protostome

c)

human

d)

dog

13.
Identify this stage in early embryology.
a)
zygote
b)
morula
c)
blastula
d)
gastrula
14.
In the diagram, which letter is pointing to ENDODERM tissue?
a)
E
b)
F
c)
G
d)
H
15.
What type of symmetry does this organism have?
a)
Asymmetry
b)
Radial
c)
Bilateral
16.
Which of these animals has bilateral symmetry? 
a)
sponge
b)
hydra
c)
jellyfish
d)
flatworm
17.
Identify this body type.
a)
Diploblastic
b)
Coelomate
c)
Psuedocoelomate
d)
Acoelomate
18.

"Ventral" refers to which side of an organism?

a)

Along the back side, near the vertebral column

b)

Along the front side, away from the vertebral column

c)

Closer to the head

d)

Closer to the tail (rear)

19.
Choose the characteristics that animals must possess in the Animal Kingdom.
a)
multicellular
b)
eukaryotic and multicellular
c)
eukaryotic, multicellular, heterotroph
d)
eukaryotic, multicellular, autotroph
20.
Most sponges are hermaphrodites.  What does this mean?
a)
sponges can produce their own food
b)
sponges can produce both eggs and sperm
c)
sponges cannot reproduce
d)
sponges can swim around
21.

___________ are tiny hard particles that give a sponge support and can provide protection if they are made out of calcium carbonate or silica glass.

a)

spongin

b)

bones

c)

buds

d)

spicules

22.
cells have sticky, funnel-shaped collar to collect food particles and a flagellum that creates a water current
a)
amoebocyte
b)
ostiocyte
c)
pinacocyte
d)
choanocyte
23.

How do sponges obtain food?

a)

filter it from the water

b)

grasp it with tentacles

c)

pry it apart with tube feet

d)

put it in their mouth with jointed legs

24.
Because sponges cannot move around they are considered ______. 
a)
sessile
b)
senile
c)
sedementary
d)
spongin
25.
This picture is an example of which group of invertebrates?
a)
Segmented worms
b)
Fish
c)
Sponges
d)
Arthropods
26.
I have a digestive cavity with one opening, and have tentacles.  I am a hydra.
a)
Echinoderm
b)
Cnidarian
c)
Arthropod
d)
Mollusk
27.
This form of cnidaria is known as a _______.
a)
polyp
b)
medusa
28.
Nematocysts (stinging cells) are used for...
a)
Defense
b)
Catch organisms for food
c)
Both of these
29.

Sponges get their food by

a)

photosynthesis

b)

decomposing it

c)

sponges do not eat

d)

filter feeding

30.
Some parasites of dogs include
a)
tapeworms
b)
planaria
c)
medusa
d)
earthworms
31.
Which of the following organisms has a closed circulatory system 
a)
round worms
b)
flatworms 
c)
segmented worms
d)
sponges 
32.
Sponges use pores to 
a)
move from place to place.
b)
filter food from the water.
c)
defend themselves.
33.

Multicellular

a)

Sponge

b)

Cnidarian

c)

Both

34.

Has a "stomach"

a)

Sponge

b)

Cnidarian

c)

Both

35.

A worm has no ______,______, or ______. (Choose 3)

a)

arms

b)

legs

c)

circular rings

d)

bones

36.

Flatworm have __________, ___________, and __________. (Check 3)

a)

no body openings

b)

flattened bodies

c)

one body opening

d)

digestive system

e)

three body openings

37.
A stiff hair, bristle or bristle like process or part on an organism
a)
Ganglia
b)
Setae
c)
Parapodia
d)
Nephridia
38.
Which structure is NOT associated with digestion?
a)
Gizzard
b)
pharynx
c)
nephridia
d)
crop
39.
Which of the following is a thickened segment of the earthworm’s body is used in reproduction?
a)
Septa
b)
Setae
c)
Clitellium
d)
Ganglia
40.
Which of the following is the evolutionary advancement first found in annelids?
a)
Three germ layers
b)
A complete digestive system
c)
Cephalization
d)
Coelomates (tube within a tube)
41.
Which of the following phyla was the first to exhibit body segmentation?
a)
Annelida
b)
Arthropoda
c)
Cnidara
d)
Echindermata
42.
What is structure A?
a)
flame cell
b)
pharynx
c)
ganglion
d)
ocelli
43.
Earthworms have setae, which are like bristles that help them ___.
a)
move
b)
eat
c)
reproduce
44.
If present, which type of skeleton is found in worms?
a)
Longitudinal
b)
Circular
c)
Exoskeleton
d)
Hydrostatic
45.
tapeworms live the host's _____
a)
intestines 
b)
stomach
c)
mouth
46.
SOME leaches are ______ because they feed on the blood of the host
a)
Suckers
b)
Parasitic
c)
Endoparastic
d)
All of the above
47.
Planaria
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
48.
Known as "Round Worms"
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
49.
Earthworm
a)
Phylum Platyhelminthes
b)
Phylum Nematoda
c)
Phylum Annelida
50.
Earthworms don't have teeth to grind their food so they use another organ to do so. It is called a ___.
a)
crop
b)
gizzard
c)
intestine 
d)
esophagus 
51.

What structures do tapeworms have for attaching themselves to the intestinal lining of their host? (multiple answers possible)

a)

suckers

b)

pharynx

c)

hooks

d)

silk glands

52.

How does a tapeworm get its nutrition?

a)

Through its mouth and complex digestive system.

b)

Absorbs food in the host's intestine directly through its skin.

53.

PORIFERA's body is full of...

a)

blood vessels

b)

pores and channels

c)

stinging cells

d)

setae

54.

What is cephalization?

a)

Having male and female parts at the posterior end of the body..

b)

A concentration of sense organs and nervous system at the anterior end of the body.

c)

Feeding off of another organism either as a parasite or carnivore.

d)

Exchanging gases through a thin, moist layer of skin.

55.
What structure do planaria use for feeding?
a)
Cilia
b)
Scolex
c)
Proglottids
d)
Pharynx
56.

Which of the following is a false statement?

a)

Earthworms aerate the soil

b)

Earthworms distribute organic matter

c)

Earthworms remove nutrients from soil

d)

Earthworms allow for water to go deeper into the soil

57.

What is the definition of a "host"?

a)

An organism that lives on another organism.

b)

The organism that a parasite uses to get nutrition.

c)

The organism that finds food on its own.

d)

An organism that parasites find easily.

58.

Which is a similarity between worms and mollusks?

a)

Some have gills

b)

They are invertebrates

c)

Land dwelling organisms must stay moist to survive

d)

All of the above

59.

Which class of mollusks are mostly sessile?

a)

Cephalopoda

b)

Bivalvia

c)

Gatropoda

d)

Nematoda

60.

Which class of mollusks has a name that means "head-foot"

a)

Cephalopoda

b)

Bivalvia

c)

Gastropoda

d)

Annelida

61.

The classes Bivalvia, Cephalopoda, and Gastropoda belong to which phylum?

a)

Annelida

b)

Mollusca

c)

Platyhelminthes

d)

Nematoda

62.

Organisms in the class Bivalvia have how many shells?

a)

One

b)

Two

c)

None

d)

It depends on the organism

63.

What two things are used to group Mollusks into classes?

a)

Shell and Mantle

b)

Mantle and Foot

c)

The way they feed and Shell

d)

Shell and Foot

64.

Which class of Mollusks does this organism fit into?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

65.

Which class of Mollusks does this organism fit into?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

66.

Which class of Mollusks does this organism fit into?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

67.

Can be found in both terrestrial and marine environments.

a)

Worms

b)

Mollusks

c)

Both

d)

Neither

68.

Has aquatic organisms breathe through their gills.

a)

Worms

b)

Mollusks

c)

Both

d)

Neither

69.

Has terrestrial organisms breathe through their skin.

a)

Worms

b)

Mollusks

c)

Both

d)

Neither

70.

In which organisms would you find a radula?

a)

Worms

b)

Mollusks

71.

The tissue that secretes the mollusk's shell

a)

Mantle

b)

Radula

c)

Setae

d)

Crop

72.

Type of circulatory system where blood moves into open spaces around the body organs

a)

Closed

b)

Spacious

c)

Open

d)

Diffuse

73.

Tongue-like organ used by some Mollusk

a)

Gizzard

b)

Radula

c)

Setae

d)

Crop

74.

Digestive organ used for storage

a)

Gizzard

b)

Radula

c)

Setae

d)

Crop

75.

Stomach-footed mollusk with a single shell

a)

Gastropod

b)

Cephalopod

c)

Bivalve

d)

Polychaete

76.

Which group of molluks are the most specialized and complex?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

d)

Pseudopods

77.

What is the job of the visceral mass in a mollusk?

a)

Provides protection

b)

Contains the body organs

c)

Allows movement

d)

Produces a shell

78.

Which of the following are bivlaves? (Select all that apply)

a)

Scallop

b)

Clam

c)

Oyster

d)

Nautilus

79.

Which of the following are gastropods? (Select all that apply)

a)

Slug

b)

Clam

c)

Snail

d)

Nautilus

80.

How does an earthworm obtain oxygen?

a)

Breathes with lungs

b)

Breathes with gills

c)

Breathes through its skin

d)

Breathes through its mouth

81.

Identify what is at #3

a)

Crop

b)

Gizzard

c)

Aortic arches

d)

Intestine

82.

Identify what is at #4

a)

Crop

b)

Gizzard

c)

Aortic arches

d)

Intestine

83.

Identify what is at #5

a)

Crop

b)

Gizzard

c)

Aortic arches

d)

Intestine

84.

Mollusks such as a squid or octopus move quickly by ejecting water out of which of the following structures?

a)

tentacle

b)

siphon

c)

beak

d)

gill

85.

The tentacles of a cephalopod are part of which structure?

a)

foot

b)

shell

c)

mantle

d)

head

86.
Which part of the Mollusk body is specialized for burrowing, feeding, and movement?
a)
trochophores
b)
visceral mass
c)
mantle
d)
foot
87.
Which part of the Mollusk body is the tissue covering the body and secretes the shell?
a)
Mantle
b)
Trochophore
c)
Foot
d)
Visceral Mass
88.

Which is the group of mollusks that use the foot to dig?

a)

Bivalves

b)

Cephalopods

c)

Gastropods

89.

To which group of mollusks this snail belong?

a)

Gastropods

b)

Cephalopods

c)

Bivalves

90.

What substance does bivalves secrete to form the shell?

a)

carbon calcinate

b)

Calcium carbonate

c)

carbon calcium

d)

carbonic calcinic

91.

Which of the following are respiratory organs that facilitate exchange of gases with the air?

a)

Gills

b)

Lungs

92.

Which of the following is the tongue-like organ that mollusks use to scrape food from surfaces (contains teeth).

a)

Radula

b)

Foot

c)

Mantle

93.

Roundworms are unsegmented worms with a pseudocoelem.

a)

True

b)

False

94.

Arthropods exoskeleton is different than that of mollusks because it is made up of _______ instead of calcium.

a)

sulfate

b)

chitin

c)

collagen

95.

Arthropods have modified sections with appendages.

a)

True

b)

False

96.

Arthropods contain ________ to help them detect and respond to stimuli.

a)

Tentacles

b)

Antennae

97.

Which of the following are the arthropod classes?

a)

Chiton, insects, crustaceans

b)

Insects, crustaceans, arachnids

c)

Gastropods, cephalopods, arachnids, myriapods

d)

Insects, crustaceans, arachnids, myriapods

98.

Which of the following arthropod classes includes mostly land organisms with antennae, wings, and compound eyes?

a)

Insects

b)

Arachnids

c)

Crustaceans

d)

Myriapods

99.

Which of the following arthropod classes has animals with 2 distinct sections that are mostly marine and includes crabs and lobsters?

a)

Insects

b)

Arachnids

c)

Crustaceans

d)

Myriapods

100.

Which of the following arthropod classes includes animals that can be venomous or parasitic and have 4 pairs of walking legs?

a)

Insects

b)

Arachnids

c)

Crustaceans

d)

Myriapods

101.

Echinoderms have a system of fluid-filled tubes called a(n)...

a)

water vascular system

b)

nervous system

c)

notochord

d)

ampulla

102.

Sea stars feed by

a)

Injecting poison that digests the prey

b)

Ejecting their cardiac stomach to digest prey

c)

Chewing their prey with jaws and teeth

d)

Ejecting their pyloric stomach to digest prey

103.
What are these?
a)
Mouth
b)
Anus
c)
Madreporite
d)
Tube foot
104.

What type of nervous system is exhibited in echinoderms?

a)

Echinoderms have a central brain with nerves that extend through their body, but few sense organs.

b)

Echinoderms have a nerve ring with nerves that extend through their body with sense organs to detect stimuli or light.

c)

Echinoderms have a nerve ring with nerve that extend through their body, but no sense organs.

d)

Echinoderms have a central brain with nerves that extend throughout their body and sense organs to detect stimuli or light.

105.
What is molting?
a)
The process in which arthropods reproduce
b)
The process in which arthropods shed their outer covering and grow a larger one.
c)
The process in which larval forms develop into adult forms
d)
The process in which arthropods breathe
106.
All arthropods have segmented bodies, jointed appendages, and ________________. 
a)
tails
b)
lungs
c)
wings
d)
an exoskelton
107.
The claw appendage of a blue crab is called a
a)
swimmeret 
b)
chiliped
c)
carapace
d)
antennules
108.

How do crustaceans (such as the crawfish) respire?

a)

through a McDonald's Straw

b)

through a set of lungs attached to the swimmerets

c)

through a set of gills attached to the walking legs

d)

through their skin

109.

Which of the following is NOT a function of the exoskeleton

a)

Protection

b)

Prevents water loss

c)

Attachment of muscles

d)

Aids in digestion

110.

Which of the following correctly describes a crayfish's body regions?

a)

head, thorax, abdomen

b)

head, abdomen

c)

cephalothorax, abdomen

d)

head, cephalothorax

111.
What type of environments do arthropods live?
a)
Marine
b)
Freshwater
c)
Land
d)
All of the above
112.
Spiders, ticks, scorpions all belong to...
a)
Crustacean
b)
Arachanids
c)
Chilopoda
d)
Insecta
113.

What two characteristics do all Arthropods have? These characteristics are also used for classifying arthropods.

a)

two legs per body segment

b)

jointed legs and a cephalothorax

c)

three body segments and metamorphosis

d)

jointed legs and segmented bodies

114.
Why do arthropods have to shed their exoskeletons?
a)
it wears out
b)
they don't shed
c)
it limits the size they can grow
d)
to go from water to land environments
115.

Respiratory organ in spiders that is modified for life on land

a)

gills

b)

book lungs

c)

Tracheal system

d)

pharynx

116.

Which is not true about spiders?

a)

They have book lungs

b)

They produce enzymes that liquify the tissues of their prey

c)

They have swimerettes used for reproduction

d)

They have fangs also called chelicerates

e)

They have 4 pairs of legs

117.

Letter D is identifying what part of a crayfish?

a)

abdomen

b)

cephalothorax

c)

cheliped

d)

telson

118.

In order to conserve water most Arthropods excrete through _______ tubules.

a)

Malpighian

b)

hydrogen

c)

capillary

d)

thorax

119.

This type of metamorphosis is the development of certain insects from larva to adult by molting, but without the stage of a pupa.

a)

complete metamorphosis

b)

incomplete metamorphosis

c)

larva metamorphosis

d)

arthropod metamorphosis

120.

Arthropods have legs and in some cases wings, what part of the body are the legs and wings connected to?

a)

thorax

b)

abdomen

c)

head

d)

spine

121.

Arthropods have a head, abdomen, and thorax. In some animals such as spiders the head and thorax are fused together what is this region called?

a)

cephalothorax

b)

spiracles

c)

appendage

d)

pedipalps

122.

What is a way that arthropods prevent water loss? (select all that apply)

a)

have a waxy exterior called an epicuticle

b)

Live in moist and dark environments

c)

don't excrete urine as often

d)

eat other arthropods

123.

What are the advantages of having jointed appendages? (select all that apply)

a)

Greater range of motion

b)

Greater flexiblity

c)

allow for flying

d)

increase vision

124.
Echinoderms are the only marine invertebrates with this type of body structure: 
a)
Exoskeleton
b)
Adductor muscles
c)
Spicules
d)
Endoskeleton 
125.
The sieve like opening into the water vascular system on the aboral surface of a sea star is called:
a)
Mouth 
b)
Skin Gills
c)
Ring canal
d)
Madreporite 
126.
What is the top of a sea star called?
a)
Oral
b)
Dorsal
c)
Aboral
d)
Central ring
127.
Bulbs on the tops of the tube feet that control the amount of water entering and leaving the tube feet:
a)
Water vascular system
b)
Ossicle
c)
Podia 
d)
Ampullae
128.

The three body segments of an arthropods body are:

a)

Head, thorax and abdomen

b)

Head, cephalothorax and abdomen

c)

cephalothorax, appendages and abdomen

d)

Cephalothorax and abdomen

129.
Has only one lens, and is used for detecting light.
a)
simple eye
b)
compound eye
c)
typanum
d)
ganglia
130.
Contains many lenses and enables an animal to analyze a fast-changing landscape.
a)
compound eye
b)
simple eye
c)
antennule
d)
pedipalp
131.
Lobster, shrimp, and crabs are examples of what group of Arthropods?
a)
Chilopoda
b)
Diplopoda
c)
Crustaceans
d)
Arachnida
132.
What type of skeleton do Arthropods have?
a)
Endoskeleton made of chitin
b)
Hydrostatic skeleton
c)
Exoskeleton made of calcium carbonate
d)
Exoskeleton made of chitin
133.
What are the phases of incomplete metamorphosis?
a)
egg, larva, pupa, adult
b)
egg, nymph, adult
c)
egg, larva, adult
d)
egg, pupa, nymph, adult
134.
These insects often communicate by dancing:
a)
Ants
b)
Bees
c)
Spiders
d)
Termites
135.
Which is not an example of arthropods?
a)
crab
b)
grasshopper
c)
starfish
d)
spider
136.

The claw-like mouth-parts of a spider are called

a)

mandible

b)

antenna

c)

chelicerae

d)

cephalothorax

137.

Which letter represents the caterpillar becomes a pupa?

a)

A

b)

B

c)

C

d)

D

e)

E

138.

Which letter represents the larva hatches from an egg?

a)

A

b)

B

c)

C

d)

D

e)

E

139.

During which stage of incomplete metamorphosis is the insect a mini version of the adult but can't fly or reproduce?

a)

Adult

b)

Egg

c)

Larva

d)

Nymph

e)

Pupa

140.
In addition to radial symmetry, echinoderms have a water-vascular system.
a)
True
b)
False
141.
The hard, spiny skin of an echinoderm is called an exoskeleton.
a)
True
b)
False
142.
Sea stars are carnivores and are among the most important predators in many marine ecosystems.
a)
True
b)
False
143.
A separated piece of a sea star can regenerate the rest of its body as long as the piece contains part of the central region of the animal.
a)
True
b)
False
144.
Embryological evidence suggests that the echinoderms are closely related to the
a)
vertebrates.
b)
annelids.
c)
arthropods.
d)
arachnids.
145.
The first organisms to develop a hardened endoskeleton were the
a)
echinoderms.
b)
annelids.
c)
arthropods.
d)
chordates.
146.
What echinoderm is this?
a)
sea lily 
b)
sea urchin 
c)
sea cucumber 
d)
sand dollar 
147.
Tiny pincers that surround the spines that help keep foreign objects off the sea star are called ________
a)
tube feet
b)
pedicellariae
c)
madreporite
d)
ampulla 
148.
What type of skeleton do echinoderms have?
a)
Exoskeleton
b)
Hydrostatic skeleton
c)
Endoskeleton
d)
Mesenteric skeleton
149.
How many eyes does an echinoderm have?
a)
4
b)
0
c)
2
d)
1
150.
With regard to body cavities, how are echinoderms classified?
a)
Deuterostome coelomate
b)
Protostome coelomate
c)
Deuterostome acoelomate
d)
Protostome acoelomate
151.
What is B?
a)
Mouth
b)
Anus
c)
Madreporite
d)
Tube foot
152.

Where are the tube feet?

a)

A

b)

B

c)

C

d)

D

e)

E

153.

The bulblike sac on the top of each tube foot helps extend and retract them:

a)

ampulla

b)

pedicellariae

c)

madreporite

d)

nerve ring

154.

Echinoderms have no head or brain.

a)

True

b)

False

155.

What is the function of the water vascular system?

a)

movement / locomotion

b)

attachment / feeding

c)

respiration / circulation

d)

All answers are correct

156.

The sea cucumber does what ingenious move to protect its self from predators?

a)

Shoots poison

b)

Runs away

c)

Releases internal organs

d)

Produces an ink screen

157.

The echinoderm is protected from predators by its

a)

Ability to run away

b)

Endoskeleton

c)

Poison glands

d)

Biting mouth parts

158.

What is the flexible skeletal support rod?

a)

Dorsal Hollow Nerve Chord

b)

Notochord

c)

Pharyngeal slits

d)

Endoskeleton

159.

On which side of the body is the Hollow Nerve chord located?

a)

Ventral

b)

Anterior

c)

Posterior

d)

Dorsal

160.

Which structures do all chordates have at some point during their life time?

a)

Notochord, Hollow Nerve chord, Pharyngeal slits, Tail

b)

Notochord, Gill slits, Tail

c)

Hollow nerve chord, notochord, legs, wings

d)

Pharyngeal slits, Head, Thorax, Tail

161.

Which of the following chordates are also vertebrates?

a)

Fish, Amphibians, Lancelets

b)

Fish, Birds, Reptiles, Mammals

c)

Tunicates, Sea squirts, Lancelets

d)

Lampreys, Lancelets, Amphibians

162.

Which of the following represents invertebrate chordates?

a)

tunicates/lancelets

b)

lampreys/hagfish

c)

snakes/lizards

d)

sharks/skates

163.

Lancelets spend most of their lives in the

a)

Sand

b)

air

c)

water

d)

ground

164.

Which of the following are characteristics of a chordate?

a)

presence of pharyngeal pouches and presence of a backbone

b)

existence of a nerve cord

c)

both a and b

d)

neither a nor b

165.

Of the following, which do all fish have?

a)

gills

b)

fins

c)

scales

d)

movable jaws

166.

Tunicates feed in which way?

a)

Herbivory

b)

Deposit feeding

c)

Filter feeding

d)

Hunting

167.
All chordates are vertebrates.
a)
True
b)
False
168.

Which is the Adult?

a)

Picture on the LEFT

b)

Picture on the RIGHT

169.

Do all chordates have all the characteristics their entire lives?

a)

YES

b)

NO

170.

What is Structre A?

a)

Pharynx

b)

Atrium

c)

Anus

d)

Stomach

171.

Sea stars, sea urchins, sand dollars, sea cucumbers, sea lilies and feather stars are examples of ...

a)

Echinoderms

b)

Invertebrate Chordates

c)

Vertebrates

d)

Chordates

172.

A close phylogenetic relationship between echinoderms and chordates is indicated by the fact that both have similar ...

a)

Gills

b)

Sizes

c)

Larvae

d)

Habitats

173.

Tube feet, in addition to functioning in locomotion, aalso function in ...

a)

Excretion and Digestion

b)

Gas Exchange and Excretion

c)

Digestion and Circulation

d)

Gas Exchange and Digestion

174.

In chordates, the bundle of nerves housed in a fluid-filled canal that lies above the notochord is called the _____.

a)

Chordate

b)

Spinal cord

c)

Ventral nerve cord

d)

Dorsal nerve cord

175.

Invertebrate chordates have ...

a)

Semirigid, rodlike structures

b)

A bundle of nerves called the dorsal nerve cord

c)

Paired openings in the pharynx called gill slits

d)

All of the above

176.

WHy do scientists think that echinoderms and chordates are closely related even though they structurally different?

a)

They both have nervous systems.

b)

They are both deuterostomes.

c)

They are both marine animals.

d)

They are both coelomates.

177.

What are the defining characteristics of echinoderms?

a)

marine animals, larval bilateral symmetry, and tube feet

b)

adult radial symmetry, water vascular system, and endoskeletons with spines

c)

adult bilateral symmetry, water vascular system, and endoskeletons with spines

d)

marine animals, adult bilateral symmetry, and tube feet

178.

The notochord of the invertebrate chordates made what type of body motion possible?

a)

side to side fishlike motion

b)

up and down undulating motion

c)

quick, random swimming motions

d)

curving snake like motion

179.

Lampreys differ from other fish in the following ways:

a)

They lack a backbone.

b)

They lack an endoskeleton.

c)

They lack jaws.

d)

They lack a tail.

180.
Fishes take in oxygen through their
a)
fins.
b)
gills.
c)
scales.
d)
vertebrae.
181.

In fish, what is the name of the fluid-filled canal that detects movement and vibrations in water?

a)

Lateral Line

b)

Vertical Line

c)

Horizontal Line

d)

Lateral Spine

182.

Chordates have contain ________ and _______.

a)

Notochord, vertebra

b)

Dorsal nerve cord, vertebra

c)

Notochord, dorsal nerve cord

d)

Dorsal nerve cord, sinuses

183.

The firm but flexible tissue inside a shark

a)

cartilage

b)

pup

c)

predator

d)

grinding

184.

Fish breathe using

a)

gills

b)

lungs

c)

antennae

185.
Fish are...
a)
Vertebrates
b)
Invertebrates
186.

Sharks are fish

a)

true

b)

false

187.

The structure labeled #5 is the

a)

dorsal fin.

b)

gill filament.

c)

operculum.

d)

lateral line.

188.

Fish "swallow" water to

a)

force it from the mouth and over the gills.

b)

steady themselves in the water.

c)

feed.

d)

all of these answer choices.

189.

In most fish, blood circulates from the heart to the

a)

rest of the body, to the gills, and back to the heart.

b)

gills, to the rest of the body, and back to the heart.

c)

gills, back to the heart, and to the rest of the body.

d)

lungs, to the rest of the body, and back to the heart.

190.

The lateral line system enables a fish to

a)

detect vibrations in the water.

b)

see objects at a distance.

c)

smell.

d)

swim rapidly.

191.
Which of the following is not a major group of fish?
a)
cartilaginous
b)
jawless
c)
bony
d)
dolphin
192.

What do fishes use to maneuver while in the water?

a)

Gallbladder

b)

Fins

c)

Swimbladder

d)

Gills

193.

A specialized organ found is all fishes that is filled with air that helps ensure stable buoyancy underwater.

a)

Gallbladder

b)

Fins

c)

Swim bladder

d)

Gills

194.
The flap of tissue covering a fish's gills:
a)
Operculum
b)
Caudal fin
c)
Dorsal fin
d)
Lateral line
195.
If a fish's swim bladder was destroyed, the fish would be unable to 
a)
stabilize its body at different depths.
b)
eliminate excess oxygen.
c)
digest food.
d)
process body wastes.
196.

Most fish are ectothermic or cold blooded, which means:

a)

That they can't sleep

b)

They can't make vitamin D from sunlight

c)

They can't generate their own body heat

d)

They can't eat sugars

197.

What type of reproduction do most fish do?

a)

Sexual

b)

Asexual

198.

Which of these parts are fish divided in?

a)

Head, fin, wings

b)

Horn, flippers, tail

c)

Head, trunk, tail

d)

Trunk, stem, gills

199.

How many chambers does a fish heart have?

a)

1

b)

2

c)

3

d)

4

200.

Where do amphibians live?

a)

water

b)

land

c)

both

201.

Where do amphibians live when they're born?

a)

land

b)

water

202.

Where do amphibians spend most of their time when adults?

a)

water

b)

land

203.

How do tadpoles breathe?

a)

through their skin

b)

with gills

204.

How do frogs breathe when they are adults?

a)

with lungs

b)

with gills

c)

through their skin

205.

The amphibian heart _________.

a)

has 4 chambers

b)

has 3 chambers as larva and 2 chambers as adult

c)

has 2 chambers as larva, 3 chambers as an adult

d)

has 1 chamber

206.

Frogs and Toads are classified in the Order___________.

a)

Anura

b)

Apoda

c)

Salamander

d)

Caudata

207.

What is the cavity in which waste, eggs and sperm leave the body of amphibians?

a)

cloaca

b)

kidney

c)

gallbladder

d)

intestine

208.

Which characteristic is an amphibian adaptation to land?

a)

webbed feet

b)

strong skeleton

c)

eggs lack shells

d)

ectothermy

209.

Caecelians look and move very similar to ...

a)

Snakes

b)

Earthworms

c)

Tadpoles

d)

Frogs

210.

What are the differences between the amphibian and fish circulatory systems?

a)

Fish have 2 chambered hearts and amphibians have 3 chambered hearts

b)

Fish have 1 chambered heart and amphibians have 3 chambered hearts

c)

Fish have 3 chambered hearts and amphibians have 2 chambered hearts

d)

Fish have 2 chambered hearts and amphibians have 1 chambered heart

211.

True or False: Amphibian's skin is so thin, they are able to breathe and absorb water through it.

a)

True

b)

False

212.

True or False: The digestive, excretory, and reproductive systems share the same body cavity called the colon.

a)

True

b)

False

213.

Which of the following is the function of the ventricle?

a)

to receive oxygenated blood from the lungs

b)

to receive deoxygenated blood from the body

c)

the main pumping chamber of the heart

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