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Zoology - Fall Final Exam Review

Total questions: 100

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

A symbiotic relationship where one is harmed and the other is benefited is called?

a)

parasitism

b)

commensalism

c)

predation

d)

mutualism

2.

The ability to maintain a constant internal environment is known as...

a)

homeostasis

b)

reproduction

c)

symbiosis

d)

interaction

3.

What is a major cause of eutrophication?

a)

carbon dioxide emissions

b)

high mercury levels at the top of the food chain

c)

farm fields run off into ponds and lakes

d)

global warming causing the pH of the ocean to increase

4.

What does this image represent?

a)

bioaccumulation

b)

biomagnification

c)

eutrophication

d)

ocean acidification

5.

What does this image represent?

a)

bioaccumulation

b)

biomagnification

c)

eutrophication

d)

ocean acidification

6.

In this food chain, what does the seal represent?

a)

primary consumer

b)

secondary consumer

c)

tertiary consumer

d)

quaternary consumer

7.

In this energy pyramid, how much available energy is passed from the humans to the zombies?

a)

10%

b)

90%

c)

50%

d)

75%

8.

Ocean acidification results in which of the following...

a)

crustacean shells dissolving

b)

fish eggs don't hatch

c)

oyster larvae can't build their shells

d)

coral bleaching

9.

Which of the following is a type of evidence scientists use to determine evolutionary relationships?

a)

DNA sequencing

b)

embryo development

c)

fossil evidence

d)

habitat location

10.

In this cladogram, what is the ancestral trait?

a)

vertebrae

b)

tail

c)

fur

d)

cranium structure

11.

Use the dichotomous key to determine the identity of plant A.

a)

pine

b)

magnolia

c)

chestnut

d)

white oak

12.

The evolutionary relationship between a killer whale and a bottlenose dolphin would be considered...

a)

coevolution

b)

divergent evolution

c)

convergent evolution

d)

adaptive radiation

13.

Shark fins, penguin wings, and dolphin flippers all have the same function but different structure. What kind of relationship do these appendages share?

a)

homologous structures

b)

analogous structures

c)

vestigial structures

d)

speciation

14.

Which is the correct sequence for the classification of organisms?

a)

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

b)

Kingdom, Class, Order, Domain, Phylum, Species, Genus

c)

Species, Genus, Family, Order, Class, Phylum, Kingdom

d)

Domain, Phylum, Class, Kingdom, Order, Species, Family, Genus

15.

Which of the following is the correct way to write the scientific name of a hammerhead shark?

a)

Sphyrna mokarran

b)

sphyrna mokarran

c)

Sphyrna mokarran

d)

Mokarran Sphyrna

16.

The pelvic bones of whales are considered _______ structures.

a)

vestigial

b)

homologous

c)

analogous

d)

diverged

17.
Because sponges cannot move around they are considered ______. 
a)
sessile
b)
senile
c)
sedementary
d)
spongin
18.
Sponges feed by ______ particles out of the water column as it passes through their pores. 
a)
filtering
b)
suspending
c)
consuming
d)
eating
19.

These cells have a sticky, funnel-shaped collar to collect food particles and a flagellum that creates a water current

a)

amoebocyte

b)

ostiocyte

c)

pinacocyte

d)

choanocyte

20.
large opening at the top of a sponge where water exits.
a)
ostia
b)
osculum
c)
orifice
d)
opening
21.
Asexual sponge reproduction where a piece of the adult sponge breaks off and settles in a new area growing to adulthood.
a)
broadcast spawning
b)
branching
c)
budding
d)
forcast spawning
22.
Choanocytes are also known as _____.
a)
epithelial cells
b)
amoeboid cells
c)
collar cells
d)
pore cells
23.
Asexual reproduction of freshwater sponges involves the formation of capsules called
a)
larva
b)
cytes
c)
gemmules
d)
amoebocytes
24.

What cells in sponges move around the mesohyl and digest food particles?

a)

Porocytes

b)

Choanocytes

c)

pinacocytes

d)

Amoebocytes

25.
What  is space between the outer cell layer and inner cell layer that has amebocytes, spongin, and spicules it called?
a)
epidermis
b)
mesoglea
c)
mesohyl
d)
gatrodermis
26.

What sponge body plan is the most common and the most complex?

a)

ascon

b)

nicon

c)

leucon

d)

sycon

27.

Which sponge body type is the simplest but least common?

a)

ascon

b)

leucon

c)

sycon

d)

nicon

28.
What type of symmetry do cnidarians have
a)
asymmetrical
b)
bilateral
c)
radial
d)
medial
29.
Members of the Cnidarian Class _______ include sea anemones and coral.
a)
Anthozoa
b)
Cubozoa
c)
Hydrozoa
d)
Scyphozoa
30.
What are the organelles inside the cnidocyte stinging cells that inject paralyzing toxins into their prey?
a)
pinacocytes
b)
lysomatocyts
c)
choanocytes
d)
nematocysts
31.
Which body form is represented by this diagram?
a)
Mesoglea
b)
Medusa
c)
Moses
d)
Nematocyst
32.
The ______________ enables cnidarians to respond to stimuli in their environment. 
a)
nerve net
b)
tentacles
c)
spicules
d)
cnematocysts
33.
Polyps are ______, while medusa are ______. 
a)
sessile, motile
b)
motile, sessile
c)
both motile and sessile, just motile
34.
When a jellyfish attacks its prey, it using stinging cells called ________________. 
a)
Colloblasts 
b)
Stingers
c)
Cnidocytes
d)
Blastoscytes 
35.
Cnidarians have two body layers: epidermis and ________________. 
a)
Vascodermis
b)
Gastrodermis
c)
Microdermis
d)
Innerdermis 
36.
Corals have a mutualistic relationship with a dinoflagellate called:
a)
Ocelli
b)
Zooxanthellae
c)
Sponges
d)
Diatom
37.
What is an organism called that can produce both sperm and eggs?
a)
Gemmule
b)
Choanocyte
c)
Hermaphrodite
d)
Asexual
38.
The outer layer of the Cnidarian is called...
a)
gastrodermis
b)
epidermis
c)
mesoglea
d)
nematocyst
39.
What body form do members of Class Anthozoa have?
a)
medusa
b)
polyp
c)
medusa and polyp
40.

How does climate change affect coral reefs?

a)

rising temperatures cause coral to have higher reproduction and they can't survive

b)

rising water levels cause coral to break off and move

c)

increased CO2 results in the ocean having a higher acidity then corals bleach and die

d)

decreased nitrogen in the atmosphere results in coral choking and not being able to filter water properly

41.

How does the polyp stage of cnidarians reproduce?

a)

budding

b)

sexually

c)

planula

d)

endospore

42.

What is the interior of the hollow body of cnidarians called?

a)

gastrodermis

b)

stomach

c)

gastrovascular cavity

d)

mesoglea

43.

What is a planula?

a)

a free-swimming larva

b)

a budding polyp

c)

a medusa form of sea anemones

d)

a monoecious cnidarian

44.

What term means "fake body cavity"

a)

acoelomate

b)

psuedocoelomate

c)

coelomate

45.

What does "regeneration" mean?

a)

Regrow body parts

b)

Same thing as sexual reproduce

c)

Same thing as asexual reproduction

46.

In annelids, setae are

a)

Bristle-like hairs for moving, burrowing, and anchoring

b)

The same thing as cilia

c)

The same thing as a flagella

d)

hairs used for reproduction and identification of mates

47.

What is the purple structure called on this picture of an earthworm?

a)

Clitellum

b)

Cocoon

c)

Covering

d)

Circumference

48.
What are the repeating sections of a tapeworm called?
a)
Segements
b)
Proglottids
c)
Pieces
d)
Tegument
49.
Flatworms have no true body cavity. This means they are ____________________. 
a)
Symmetrical
b)
Sessile
c)
Coelomates
d)
Acoelomates
50.
Elephantiasis and heartworm are both caused by _______________ worms.
a)
flat
b)
filarial
c)
tape
d)
marine
51.
Which pair is correct?
a)
hookworm - trichinosis
b)
Filarial worms- elephantiasis
52.

Which of the following is NOT a characteristic of Nematodes?

a)

bilateral symmetry

b)

triploblastic

c)

covered in a cuticle

d)

incomplete digestion

53.

Nematodes have only this type of muscle

a)

skeletal

b)

cardiac

c)

longitudinal

d)

latitudinal

54.
Earthworms have setae, which are like bristles that help them ___.
a)
move
b)
eat
c)
reproduce
55.
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 
56.
Earthworms eggs are laid .....
a)
in a soft shell
b)
in a cocoon of mucus
c)
in a nest for protection
d)
in a hard shell
57.
The swollen part of the worm is called the __________. It signals that the worm is an adult and is able to reproduce.
a)
gizzard
b)
crop
c)
clitellum
d)
segment
58.
Identify the structure labeled C.
a)
Crop
b)
Gizzard
c)
Stomach
d)
Intestine
59.
Name the structure identified by the letter I.
a)
Intestine
b)
Mouth
c)
Gizzard
d)
Aortic Arches
60.
What structure is labeled E?
a)
Gizzard
b)
Brain
c)
Intestine
d)
Septa
61.

B?

a)

intestine

b)

pharynx

c)

esophagus

d)

crop

e)

gizzard

62.

Which class includes the snails and slugs?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

d)

Polyplacophora

63.

Which class includes the squid and cuttlefish?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

d)

Polyplacophora

64.

Which class includes the chitons?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

d)

Polyplacophora

65.

Which class includes the mussels and oysters?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

d)

Polyplacophora

66.

Which part of the mollusk contains the body organs?

a)

Foot

b)

Mantle

c)

Visceral mass

d)

Radula

67.

Which part of the mollusk is like a toothed tongue for feeding?

a)

Foot

b)

Mantle

c)

Visceral mass

d)

Radula

68.

Which mollusk filter feeds?

a)

Bivalves

b)

Cephalopods

c)

Gastropods

d)

Polyplacophorans

69.

Which mollusk has the ability to do torsion?

a)

Gastropod

b)

Bivalve

c)

Cephalopod

d)

Polyplacophoran

70.

Which mollusk is able to do jet propulsion?

a)

Gastropod

b)

Bivalve

c)

Cephalopod

d)

Polyplacophoran

71.

Which cephalopod has an external shell?

a)

Nautilus

b)

Cuttlefish

c)

Squid

d)

Octopus

72.

Which structure is responsible for secreting the shell?

a)

radula

b)

visceral mass

c)

mantle

d)

umbo

73.

What two structures do bivalves use to filter feed?

a)

gills & siphons

b)

operculum & gills

c)

siphons & apex

d)

adductors & siphons

74.

What is the shell of most mollusks composed of?

a)

cement

b)

calcium carbonate

c)

sodium sulfate

d)

potassium protein

75.

What does "mollusca" mean?

a)

soft bodied

b)

soft shelled

c)

with shell

d)

head foot

76.

All mollusks have which of the following?

a)

ink sac

b)

radula

c)

true coelom

d)

closed circulatory system

77.

What is the operculum?

a)

flap structure in gastropods to cover shell opening

b)

flap structure in cephalopods to cover siphon opening

c)

the oldest part of a bivalve shell

d)

the space between the plates of a chiton

78.

What is the name of this location on the shell of the clam?

a)

Umbo

b)

Foot

c)

Mouth

d)

Mollusc

79.

What is the structure the arrow is pointing to?

a)

Mantle

b)

Fins

c)

Arms

d)

Nudimentary Gland

80.

What is the structure the arrow is pointing to?

a)

Arms

b)

Fins

c)

Tentacles

d)

Bats

81.

What is the structure the arrow is pointing to?

a)

Heart

b)

Gills

c)

Ink Sac

d)

Pen

82.

What is the structure the arrow is pointing to?

a)

Eye

b)

Siphon

c)

Mouth

d)

Mantle

83.
# 16 Points to what feature?
a)
excurrent siphon
b)
incurrent siphon
c)
intestines
d)
mantle
84.
# 8 Points to what feature?
a)
excurrent siphon
b)
incurrent siphon
c)
gill 
d)
mantle
85.

What is a bioindicator?

a)

an organism who's status symbolizes ecosystem health

b)

an organism who is native to an area and never leaves

c)

an organism who is nonnative and causes ecosystem decline

d)

an organism who is at the bottom of the food chain and gets eaten by many organisms

86.

Why is buying seashells a potential problem?

a)

they could have been collected illegally

b)

global warming is breaking down their shells

c)

high-value species are protected by international law

d)

only Caribbean countries are allowed to buy and sell shells

87.

The innermost layer of the blastocyst is the

a)

endoderm

b)

gastrula

c)

ectoderm

d)

mesoderm

88.
Repeated cell divisions during embryonic cell development is known as:___________.
a)
Fertilization
b)
Cleavage
c)
oogenesis
d)
spermatogensis
89.

Which of the following sequences represents the correct order of events in the formation of a fetus?

a)

Fertilization → Blastopore → Blastula → Gastrula → Zygote

b)

Fertilization → Zygote → Blastula → Blastopore → Gastrula

c)

Blastocyst → Embryo → Differentiation → Zygote → Fertilization

d)

Fertilization → Growth → Differentiation → Zygote → Gastrula

90.
In which choice are the four events in the correct order?
a)
fertilization, cleavage, differentiation, organ development
b)
cleavage, fertilization, differentiation, organ development
c)
differentiation, fertilization, cleavage, organ development
d)
fertilization, organ development, differentiation, cleavage.
91.

What type of cleavage is pictured?

a)

holoblastic cleavage

b)

meroblastic cleavage

c)

blastomeric cleavage

d)

gastrulation

92.

Which organism is not considered a protostome?

a)

platyhelminthes

b)

echinodermata

c)

arthropoda

d)

mollusca

93.

What does the sperm cell have to digest the egg's jelly coat?

a)

acrosomal enzymes

b)

sodium ions

c)

acidic membrane

d)

mitochondria

94.

What is the name of the opening formed during gastrulation?

a)

archenteron

b)

blastula

c)

blastopore

d)

gastrula

95.

What is the result of neurulation?

a)

dorsal hollow nerve cord

b)

backbone

c)

circulatory system

d)

digestive tract

96.

The arrow is pointing to which side of the dog?

a)

cranial

b)

caudal

c)

ventral

d)

dorsal

97.

The arrow is pointing to which side of the dog?

a)

cranial

b)

caudal

c)

ventral

d)

dorsal

98.

Which of these does not occur when in Anatomical Position

a)

Face forward

b)

Feet forward

c)

Palms facing backward

d)

Palms facing forward

99.

Which of the following terms means towards the front?

a)

Superior

b)

Inferior

c)

Anterior

d)

Posterior

100.

Which of the following terms means towards the back?

a)

Superior

b)

Inferior

c)

Anterior

d)

Posterior

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