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Fall Semester Final Exam: Zoology - Biology Review

Total questions: 180

Worksheet time: 2hrs 23mins

Name
Class
Date
1.

Which answer shows the biological levels of organization in the proper order (smallest to largest)?

a)

Cell – tissue – organ system – organ – organism

b)

Tissue – cell – organ – organ system – organism

c)

Organism – cell – tissue – organ – organ system

d)

Cell – tissue – organ– organ system – organism

2.

Which answer shows the ecological levels of organization in the proper order (smallest to largest)?

a)

Organism – population – community – ecosystem – biome – biosphere

b)

Organism – population – ecosystem – community – biosphere – biome

c)

Organism – population – community – ecosystem – biosphere – biome

d)

Organism – population – ecosystem – biome – community – biosphere

3.

Which vocabulary words tell us how an organism obtains nutrition?

a)

Eukaryote & prokaryote

b)

Mutualism & commensalism

c)

Autotroph & heterotroph

d)

Symbiosis & competition

4.

Which is the correct list of examples of only heterotrophs?

a)

Plants, algae, and some bacteria

b)

Animals, fungi, and many bacteria and protists

c)

Plants, animals, fungi, and protists

d)

Algae and animals

5.

Which type of organism is always found at the beginning of a food chain?

a)

Prokaryote

b)

Eukaryote

c)

Heterotroph

d)

Autotroph

6.

You are looking at a unicellular organism under a microscope. You observe that this organism has a nucleus on the inside around its DNA. What is true of this organism based upon your observations?

a)

It is an autotroph

b)

It is a heterotroph

c)

It is a prokaryote

d)

It is a eukaryote

7.

You find a multicellular living organism in the ocean. What is true of this organism based upon your observations?

a)

It is a prokaryote

b)

It is a eukaryote

8.

Which organisms are always eukaryotes?

a)

Animals, plants, protists, and fungi

b)

Plants, algae, and some bacteria

c)

Animals, fungi, and many bacteria and protists

d)

Archaea and eubacteria

9.

Which is true of how heterotrophs obtain energy?

a)

They can make their own food molecules from resources in their environment

b)

They do photosynthesis or chemosynthesis to obtain energy

c)

They eat or absorb food from other living things

d)

They can convert light energy to chemical energy (food energy)

10.

Which of the following is an example of symbiosis?

a)

Two dogs live in the same house. The older and larger dog steals food from the smaller and younger dog.

b)

Barnacles attach themselves to the skin of whales. The barnacles benefit from being transported to new feeding grounds and are protected from predators by the whale's skin. The whale is not significantly affected by the barnacles.

c)

A hunter finds and kills a deer, providing food for his family.

d)

The orb-weaver spider captures insects such as flies and moths with its meticulously crafted web. It then consumes the prey it has captured.

11.

Which type of symbiosis is this? Orchids grow on the branches or trunks of trees. They obtain support and access to sunlight, water, and nutrients from rain and air, but they do not harm the host tree.

a)

a. Commensalism

b)

b. Mutualism

c)

c. Parasitism

d)

d. This is not an example of symbiosis

12.

Which type of symbiosis is this? Ants protect aphids from predators and provide them with shelter. In return, aphids secrete a sugary substance called honeydew, which the ants feed on.

a)

Commensalism

b)

Mutualism

c)

Parasitism

d)

This is not an example of symbiosis

13.

Which type of symbiosis is this? Fleas infest the fur of dogs, cats, and other animals. They feed on the host's blood, causing itching, skin irritation, and potential allergic reactions.

a)

Commensalism

b)

Mutualism

c)

Parasitism

d)

This is not an example of symbiosis

14.

Which is the correct definition of zoology?

a)

The study of living things

b)

The study of the interactions between living things and their environment

c)

The study of matter and its interactions with other matter and energy

d)

The study of animals

15.

Which other realm of science is zoology included within?

a)

Anatomy & physiology

b)

Biology

c)

Chemistry

d)

Botany

16.

What is another term for zoology?

a)

Animal biology

b)

Botany

c)

Ecology

d)

Histology

17.

What is something that is NOT traditionally studied within zoology?

a)

Anatomy & physiology of animals

b)

Behavior of animals

c)

The ethics of how animals are treated

d)

Ecological importance of animals

e)

Classification of animals

18.

Which list includes only living things?

a)

Bacteria, protists, wood

b)

Fungus, energy, plants

c)

Animals, protists, fungus

d)

Plants, bacteria, fossils

19.

When you taxonomize a living thing, what two things do you do with it?

a)

Test its DNA; determine its age

b)

Dissect it; determine its anatomy and physiology

c)

Group it; place it on a cladogram

d)

Name it; classify it

20.

Who is known as the “Father of Taxonomy?”

a)

Carolus Linnaeus

b)

Gregor Mendel

c)

Charles Darwin

d)

Plato

e)

Aristotle

21.

Who was the first person to attempt to classify living organisms?

a)

Carolus Linnaeus

b)

Gregor Mendel

c)

Charles Darwin

d)

Plato

e)

Aristotle

22.

Who taxonomized animals into 5 levels of groups, starting with kingdom and ending with species?

a)

Carolus Linnaeus

b)

Gregor Mendel

c)

Charles Darwin

d)

Plato

e)

Aristotle

23.

Who taxonomized animals into the groups plants and animals, further classifying animals into two smaller groups based upon the presence of blood?

a)

Carolus Linnaeus

b)

Gregor Mendel

c)

Charles Darwin

d)

Plato

e)

Aristotle

24.

Which would have been an example of a bloodless animal?

a)

Birds

b)

Reptiles

c)

Insects

d)

Amphibians

e)

Mammals

25.

Who developed binominal nomenclature?

a)

Carolus Linnaeus

b)

Gregor Mendel

c)

Charles Darwin

d)

Plato

e)

Aristotle

26.

What is a taxon?

a)

A level of classification within our current taxonomy system

b)

A specific type of organism

c)

The first part of an organism’s scientific name

d)

An adaptation that organisms have that provides them with an advantage in their environment

27.

Which domain includes unicellular prokaryotes that live in and on the human body, in soil, and make us sick?

a)

Protista

b)

Bacteria

c)

Archaea

d)

Eukarya

e)

None of the above

28.

Which domain includes organisms that have a nucleus inside their cells, such as animals or plants?

a)

Protista

b)

Bacteria

c)

Archaea

d)

Eukarya

29.

Which is true of the domains?

a)

There are 6 domains; they are the most specific taxon

b)

There are 6 domains; they are the most general taxon

c)

There are 3 domains; they are the most specific taxon

d)

There are 3 domains; they are the most general taxon

30.

Which is NOT an example of a eukaryote?

a)

Animal

b)

Plant

c)

Fungus

d)

Protist

e)

Bacteria

31.

What is binomial nomenclature?

a)

When members of a species have traits that are more advantageous and pass those traits on to their offspring

b)

A system for scientifically naming organisms with two words

c)

The evolutionary history and relationships between groups of organisms

d)

The science of classifying or grouping organisms

32.

What type of diagram shows hypothesized relationships between organisms based upon physical or genetic characteristics, emphasizing the amount of time that has passed since these populations split?

a)

Cladogram

b)

Phylogenetic tree

c)

Taxonomic system

d)

Dichotomous key

33.

Which embryos develop into a blastocyst with an inner cell mass?

a)

Fish

b)

Sponge

c)

Cnidarian

d)

Echinoderm

e)

Mammal

34.

Which structure of embryonic development has germ layers?

a)

Gastrula

b)

Blastula

c)

Cleavage

d)

Morula

e)

Zygote

35.

When is an embryo classified as a blastula?

a)

When it folds in on itself

b)

When it splits into two cells

c)

When the sperm enters the egg

d)

When it is over 100 cells

e)

When it is between 8 and 32 cells

36.

Which phyla include diploblasts?

a)

Arthropoda and Mollusca

b)

Porifera and Cnidaria

c)

Platyhelminthes and Nematoda

d)

Chordata and Echinodermata

37.

What is the mesoderm?

a)

The opening at the end of the gastrula that becomes the mouth or the anus

b)

The non-living layer in diploblasts between the ectoderm and endoderm

c)

The inner layer of the gastrula

d)

The middle layer of the gastrula

e)

A body cavity filled with fluid

38.

Which group of organisms develops a body cavity in the mesoderm?

a)

Coelomates

b)

Acoelomates

c)

Deuterostomes

d)

Diploblasts

e)

Protostomes

39.

Which group of animals are acoelomates?

a)

Roundworms

b)

Segmented worms

c)

Mollusks

d)

Arthropods

e)

Flatworms

40.

Which class of sponges are glass sponges with strong, lattice-like “skeleton” made of fused silica spicules?

a)

Calcarea

b)

Demospongiae

c)

Hexactinellida

d)

Homoscleromorpha

41.

Which class of sponges have spicules made of calcium carbonate in their “skeleton” and can only survive in shallow, marine waters?

a)

Calcarea

b)

Demospongiae

c)

Hexactinellida

d)

Homoscleromorpha

42.

Which class of sponges are the most diverse class, containing over 90% of sponges?

a)

Calcarea

b)

Demospongiae

c)

Hexactinellida

d)

Homoscleromorpha

43.

Which class of sponges includes encrusting sponges and sponges with small, simple silica spicules?

a)

Calcarea

b)

Demospongiae

c)

Hexactinellida

d)

Homoscleromorpha

44.

Which class of sponges has spongin within their internal “skeleton?”

a)

Calcarea

b)

Demospongiae

c)

Hexactinellida

d)

Homoscleromorpha

45.

What is the proper pathway of water through the body plan of a simple sponge?

a)

Osculum to ostia to spongocoel

b)

Spongocoel to osculum to ostia

c)

Ostia to spongocoel to osculum

d)

Ostia to osculum to spongocoel

e)

Osculum to spongocoel to ostia

46.

Which is the best description of a simple sponge body plan?

a)

An outer and inner layer of cells separated by mesohyl

b)

Thick, layers upon layers of cells on the outside and inside of a soft skeleton

c)

Three layers of cells on the outside, three layers of cells on the inside

d)

An outer and inner layer of cells separated by a third layer of inner cells

47.

Which cell is responsible for the digestion of food in a sponge?

a)

Pinacocyte

b)

Choanocyte

c)

Porocyte

d)

Sclerocyte

e)

Spongocyte

48.

The body plan of every sponge is designed with what primary goal in mind?

a)

Maximize the ability for the sponge to shift or slowly move away from predators and danger

b)

Minimal contact with water to minimize the impact of harmful water conditions

c)

Communication between cells of the nervous system to effectively control the body of the sponge

d)

Efficient water flow through the sponge

49.

Most sponges are filter feeders. What does this mean?

a)

A filter feeder is an organism that preys on other animals for food.

b)

A filter feeder is an organism that produces its own food through photosynthesis.

c)

A filter feeder is an organism that obtains small food particles by straining them from the surrounding water.

d)

A filter feeder is an organism that relies on scavenging for its food.

50.

What is the job of the excretory system of an animal?

a)

To get rid of waste

b)

To sense, understand, and respond to their environment

c)

To break down food and absorb nutrients

d)

To bring oxygen into the body and deliver it to the cells

51.

Which is NOT an option for how sponges reproduce?

a)

Cells on the side or base of the sponge begin to bulge out and form a new sponge

b)

Internal buds form inside the sponge, becoming adult sponges when water conditions are favorable

c)

Two touching sponges can transfer sperm and eggs with each other via their pinacocytes

d)

A sponge releases sperm in the water which enter another sponge, fertilizing the eggs on the inside

52.

Which is true of cnidarians?

a)

They are diploblastic, neither protostomes nor deuterostomes, with radial symmetry

b)

They are diploblastic, neither protostomes nor deuterostomes, with asymmetry

c)

They are diploblastic protostomes with radial symmetry

d)

They are triploblastic deuterostomes with asymmetry

e)

They are triploblastic, neither protostomes nor deuterostomes, with radial symmetry

53.

Where would you not find a living cnidarian?

a)

Freshwater

b)

Cold saltwater

c)

Deep saltwater

d)

On land

e)

Warm saltwater

54.

We have confirmed fossil records of cnidarians from up to...

a)

5,000 years ago

b)

3 million years ago

c)

20 million years ago

d)

580 million years ago

e)

300 billion years ago

55.

Which is true of cnidarians?

a)

They are all sessile

b)

They have true organs

c)

There are more freshwater species than marine species

d)

They are herbivores

e)

They have true tissues

56.

Which is true of cnidarians?

a)

Adult box jellyfish exhibit the medusa body plan

b)

Sea anemones are free-swimming

c)

Adult jellyfish exhibit the polyp body plan

d)

Hydra exhibit the medusa body plan

57.

Which is true of cnidarians?

a)

Jellyfish reproduce sexually as polyps and asexually as medusae

b)

Many cnidarians switch between polyp and medusa body plans throughout their life cycle

c)

A medusoid cnidarian never alternates to a polyp body plan

d)

A polypoid cnidarian never alternates to a medusoid body plan

58.

What is true of the cnidocytes of a cnidarian?

a)

Cnidocytes are used to defend the cnidarian from predators, such as humans

b)

Some cnidarians don’t have cnidocytes, which is why they cannot hurt humans

c)

Cnidocytes electrocute prey

d)

Cnidocytes are used to capture and immobilize prey by stopping its heart and nervous system

59.

Which is true of the medusa body plan of cnidarians?

a)

Medusae are stalk-like, sessile, with the mouth facing up

b)

Medusae are umbrella-like, sessile, with the mouth facing down

c)

Medusae are umbrella-like, free-swimming, with the mouth facing down

d)

Medusae are stalk-like, free-swimming, with the mouth facing up

60.

Which statement about the digestive system of a cnidarian is true?

a)

They have an incomplete digestive system because they have only a mouth and a gastrovascular cavity

b)

They have a complete digestive system with a separate mouth and anus

c)

They have a complete digestive system because they have a mouth and gastrovascular cavity

d)

They have an incomplete digestive system with a separate mouth and anus

61.

How are nutrients passed through the body of a cnidarian?

a)

Nutrients are absorbed from the water by the ectoderm and endoderm

b)

By the nerve net

c)

Through the mesoglea

d)

Through the circulatory system

e)

Through the mesohyl

62.

Which is true of cnidarians?

a)

Cnidarians have a formal respiratory system and obtain oxygen via their gills

b)

Cnidarians do not have a formal respiratory system and obtain oxygen by diffusion

c)

Cnidarians have a formal respiratory system and obtain oxygen via their lungs

63.

Which is true of annelids?

a)

They are triploblastic deuterostomes that are coelomates

b)

They are triploblastic protostomes that are coelomates

c)

They are triploblastic protostomes that are pseudocoelomates

d)

They are diploblastic protostomes that are coelomates

e)

They are diploblastic deuterostomes that are pseudocoelomates

64.

What is the function of the cuticle around an annelid?

a)

The cuticle collects nitrogenous wastes and excretes them

b)

The cuticle is filled with nerve endings that sense touch

c)

The cuticle contains the reproductive organs of a worm and is crucial to mating

d)

The cuticle traps moisture around the worm

65.

What does the name “polychaeta” tell us about worms within that class?

a)

They have a complete digestive tract

b)

They have many bristles

c)

They lack setae

d)

They live within tubes

66.

Which group includes worms with parapodia for moving, breathing, and feeding?

a)

Clitellata

b)

Polychaeta

c)

Oligochaeta

d)

Hirudinea

67.

What is a detritivore?

a)

An organism that consumes dead or decaying organic matter

b)

An organism that primarily feeds on other living organisms for energy

c)

An organism that solely relies on photosynthesis for nutrition

d)

An organism that hunts and preys upon smaller organisms in the ecosystem

68.

What is the proper order or organs in the digestive system of an earthworm?

a)

Mouth – Pharynx – Esophagus – Gizzard – Crop – Intestine – Anus

b)

Mouth – Pharynx – Esophagus – Crop – Gizzard – Intestine – Anus

c)

Mouth – Esophagus – Pharynx – Crop – Gizzard – Intestine – Anus

d)

Mouth – Esophagus – Pharynx – Gizzard – Crop – Intestine – Anus

69.

How do most annelids breathe?

a)

Diffusion

b)

Lungs

c)

Gills

d)

Annelids do not breathe

70.

Which is true of the circulatory system of an annelid?

a)

Annelids have an open circulatory system with blood vessels

b)

Annelids have an open circulatory system that lacks blood vessels

c)

Annelids have a closed circulatory system with blood vessels

d)

Annelids have a closed circulatory system that lacks blood vessels

71.

Which is true of the ventral blood vessel?

a)

It is on the belly of an earthworm; it transports blood to the head

b)

It is on the belly of an earthworm; it transports blood to the tail

c)

It is on the back of an earthworm; it transports blood to the head

d)

It is on the back of an earthworm; it transports blood to the tail

72.

How many aortic arches do earthworms have?

a)

None – earthworms lack aortic arches

b)

One in each segment

c)

2 – one on their back and one on their belly

d)

5 – they wrap around the esophagus

73.

Which group of annelids may have gills that they use for breathing?

a)

Leeches

b)

Earthworms

c)

Polychaetes

74.

Where is the “brain” of an annelid located?

a)

Between the circular muscles and longitudinal muscles

b)

Inside the gizzard

c)

There is a brain in each segment of their body

d)

Above the pharynx

75.

What is the function of the ventral nerve cord?

a)

Sends messages to and from the body segments

b)

Senses touch, chemicals, vibrations, and light

c)

Processes sensory information and coordinates responses

d)

Contracts and relaxes to cause movements

76.

Which is a proper group of mollusks?

a)

Leeches, bristle worms, earthworms

b)

Squid, crabs, sea stars

c)

Earthworms, slugs, chitons

d)

Octopuses, snails, clams

77.

How many species of mollusks have been discovered so far?

a)

Over 100,000

b)

Over 1 million

c)

65,000

d)

15,000

e)

800

78.

Which is true of mollusks?

a)

They are triploblastic deuterostomes that are coelomates

b)

They are triploblastic protostomes that are pseudocoelomates

c)

They are triploblastic protostomes that are coelomates

d)

They are diploblastic protostomes that are coelomates

e)

They are diploblastic deuterostomes that are pseudocoelomates

79.

What is the shell of many mollusks made of?

a)

Chitin

b)

Calcium carbonate

c)

Cartilage

d)

Nitrogenous wastes

80.

What type of symmetry do most mollusks have?

a)

Asymmetry

b)

Radial symmetry

c)

Bilateral symmetry

81.

The group for segmented worms.

a)

Phylum Annelida

b)

Phylum Arthropoda

c)

Phylum Mollusca

d)

Phylum Echinodermata

82.

The group that contains an exoskeleton and jointed appendages.

a)

Phylum Annelida

b)

Phylum Arthropoda

c)

Phylum Mollusca

d)

Phylum Echinodermata

83.

Earthworms, leeches, tubeworms, bristleworms are in

a)

Phylum Annelida

b)

Phylum Arthropoda

c)

Phylum Mollusca

d)

Phylum Echinodermata

84.

Insects, centipedes, and lobsters are in

a)

Phylum Annelida

b)

Phylum Arthropoda

c)

Phylum Mollusca

d)

Phylum Echinodermata

85.

Includes organisms that have two pairs of antennae, skeleton made of calcium carbonate, and live in water.

a)

Class Polychaeta

b)

Subphylum Crustacea

c)

Subphylum Merostomata

d)

Class Gastropoda

e)

Class Bivalvia

86.

Includes horseshoe crabs

a)

Class Polychaeta

b)

Subphylum Crustacea

c)

Subphylum Merostomata

d)

Class Gastropoda

e)

Class Bivalvia

87.

Arthropods that are filter feeders that contain an arm called a cirri.

a)

Copepods

b)

Barnacles

c)

Amphipods

d)

Isopods

e)

Decapods

88.

Crayfish, shrimp, crabs, and lobsters.

a)

Copepods

b)

Barnacles

c)

Amphipods

d)

Isopods

e)

Decapods

89.

Shrimp-like creatures that baleen whales feed on.

a)

Krill

b)

Barnacles

c)

Amphipods

d)

Isopods

e)

Decapods

90.

A hollow body cavity.

a)

Coelom

b)

Hermaphrodite

c)

trochophore

d)

parapodia

e)

setae

91.

The larval form of a marine segmented worm.

a)

Coelom

b)

Hermaphrodite

c)

trochophore

d)

parapodia

e)

setae

92.

Being male and female at the same time.

a)

Coelom

b)

Hermaphrodite

c)

trochophore

d)

parapodia

e)

setae

93.

Feet-like appendages on a bristleworm.

a)

Coelom

b)

Hermaphrodite

c)

trochophore

d)

parapodia

e)

setae

94.

Hair-like (bristle-like) extensions that are used to sting with.

a)

Coelom

b)

Hermaphrodite

c)

trochophore

d)

parapodia

e)

setae

95.

Made up of many lenses (Arthropods)

a)

Compound eye

b)

Chitin

c)

Baleen

d)

Blue blood

e)

Viscera

96.

Makes up the exoskeleton of most arthropods.

a)

Compound eye

b)

Chitin

c)

Baleen

d)

Blue blood

e)

Viscera

97.

The specialized tongue found in gastropods

a)

Radula

b)

Mantle

c)

Apex

d)

Muscular foot is on the stomach

98.

Creates the shell in a mollusk

a)

Radula

b)

Mantle

c)

Apex

d)

Muscular foot is on the stomach

99.

Name this body type.

a)

Medusa

b)

Polyp

100.

Cnidarians are named after __________, the stinging cells found in their tentacles.

a)

cnidocytes

b)

cnidocils

c)

nematocysts

d)

cniliocysts

101.

All animals belong to Domain __________.

a)

Animalia

b)

Eukarya.

c)

Probiotica.

d)

Plantae.

102.

All jellyfish belong to phylum ____________.

a)

Cnidaria

b)

Hydrozoa

c)

Anthozoa

d)

Scyphozoa

103.

All animals in phylum Cnidaria demonstrate _____________.

a)

radial symmetry

b)

asymmetry

c)

bilateral symmetry

d)

pretty symmetry

104.

Animals in the phylum Cnidaria do not have brains. Instead, they have ________ _______ that conduct signals throughout their bodies.

a)

nerve nets

b)

nerve maps

c)

nerve pathways

d)

nerve roads

105.

A jellyfish is covered in an outer layer of cells called the epidermis. Within the epidermis is the ____________, which is the jelly-like interior of the animal.

a)

mesoglea

b)

rhopalium

c)

brachial tentacle

d)

manubrium

106.

"True jellyfish" belong to Class _________.

a)

Scyphozoa

b)

Anthozoa

c)

Hydrozoa

d)

Cubozoa

107.

Hydra and Portuguese Man-of-War belong to Class _____________.

a)

Cubozoa

b)

Hydrozoa

c)

Anthozoa

d)

Scyphozoa

108.

Corals and anemones are part of Class __________

a)

Anthozoa

b)

Hydrozoa

c)

Scyphozoa

d)

Cubozoa

109.

The sponge has no organs, tissues, and no nervous system.

a)

True

b)

False

110.
Sponges get their food by 
a)
going through photosynthesis
b)
decomposing it
c)
sponges do not eat
d)
filter feeding
111.
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
112.
What is the name of the phylum sponges belong to?
a)
mammals
b)
chordate
c)
cnidarians
d)
Porifera
113.
___________ are tiny hard particles that give a sponge support and can provide protection when they stick out of a sponge.
a)
spongin
b)
bones
c)
buds
d)
spicules
114.
Which is the only sessile member of the marine arthropods?
a)
Coral 
b)
Sponges
c)
Anemones
d)
Barnacles
115.
What phylum do crustaceans belong to?
a)
Animalia
b)
Echinodermata
c)
Arthropoda
d)
Cnidarian
116.

What type of circulatory system do crustaceans have?

a)

Open

b)

Closed

c)

None

117.

Specialized mouth parts in crustaceans:

a)

Cephalothoraxs

b)

Carapaces

c)

Swimmerets

d)

Maxillipeds

118.
Most anterior legs on crayfish that have pincers for capturing food and defense
a)
chelipeds
b)
swimmerets
c)
mandibles
d)
maxillae
119.
How many pair of antennae do crustaceans have>
a)
4
b)
2
c)
1
d)
3
120.
The structures labeled E are the
a)
swimmerets
b)
walking legs
c)
maxillae
d)
uropods
121.
The portion of exoskeleton that covers the cephalothorax is the 
a)
telson
b)
carapace
c)
uropod
d)
cheliped
122.
The organ in crayfish used to remove waste and excess water
a)
green gland
b)
gills
c)
esophagus
d)
cheliped
123.
Which of these orders contain terrestrial crustaceans? 
a)
Isopoda (pillbugs)
b)
Amphipoda (amphipods)
c)
Copepoda (copepods)
d)
Anostraca (brine shrimp)
124.

The tail portion of a lobster is called its:

a)

Cheliped

b)

Copepod

c)

Telson

d)

Antennae

125.

How many pairs of walking legs do crustaceans have?

a)

4

b)

5

c)

6

d)

3

126.

Order that includes brine shrimp and fairy shrimp

a)

Anostraca

b)

Diplostraca

c)

Maxillopoda

d)

Isopoda

e)

Decapoda

127.

Class that includes barnacles

a)

Anostraca

b)

Diplostraca

c)

Maxillopoda

d)

Isopoda

e)

Decapoda

128.

Order that includes true shrimp, crabs and lobsters

a)

Anostraca

b)

Diplostraca

c)

Maxillopoda

d)

Isopoda

e)

Decapoda

129.
Which part of the Mollusk body is specialized for burrowing, feeding, and movement?
a)
trochophores
b)
visceral mass
c)
mantle
d)
foot
130.
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
131.
Which part of the Mollusk body contains organs?
a)
Foot
b)
Visceral Mass
c)
Trochophore
d)
Mantle
132.
Which class of Mollusks have the most advanced nervous system?
a)
Gastropods
b)
Bivalves
c)
Cephalopods
d)
arthropods
133.

Which class of Mollusks have many species that are sessile?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

d)

Arthropods

134.

What mollusk group does the picture belong to?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

135.

What mollusk group does the picture belong to?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

136.
Mollusk's tongue-like strip covered with teeth that point backward is called the ____
a)
trochopore
b)
radula
c)
gills
d)
visceral mass
137.

Which group of mollusks does the picture belong to?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

138.

What type of circulatory system do most mollusks have?

a)

Open

b)

Closed

139.

What type of circulatory system do cephalopods have?

a)

Open

b)

Closed

140.

Which class of mollusks can be terrestrial and may or may not have a shell?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

141.

Which class of mollusks are sedentary filter feeders with two shells joined by a hinge?

a)

Gastropoda

b)

Bivalvia

c)

Cephalopoda

142.

Which of these choices is the primary structure used by most mollusks for locomotion and respiration?

a)

Siphon

b)

Mantle

c)

Umbo

d)

Whorl

143.

Chromatophores are used by cephalopods to:

a)

Change color

b)

Produce ink

c)

Catch food

d)

Reproduce

144.

The structure used by most cephalopods in self-defense to confuse predators and escape is:

a)

Ink sac

b)

Hectocotylus

c)

Radula

d)

Mantle

145.
What are the openings in the exoskeleton for gas exchange?
a)
trachea
b)
spiracles
c)
book lungs
d)
book gills
146.
What does the name Arthropod mean?
a)
"Suit of Armor"
b)
"Hard Cover"
c)
"Jointed Foot"
d)
"Tough Foot"
147.
Spiders, scorpions, horseshoe crabs, and other members of their subphylum typically have _____________________ as a feeding appendage. 
a)
Mandible
b)
Tusks
c)
Chelicerae
d)
Incisors
148.
Organs on the tip of the abdomen on spiders used to create silk threads
a)
swimmerets
b)
spinnerets
c)
chelicera
d)
chelipeds
149.
Respiratory organ in spiders that is modified for life on land 
a)
gills
b)
book lungs
c)
lungs
d)
pharynx
150.
What is different about the cephalothorax and abdomen of mites and ticks compared to other arthropods?
a)
they only have a cephalothorax
b)
they only have an abdomen 
c)
they are fused together
d)
the abdomen is on the anterior end 
151.

The anterior end of the spider is the ___

a)

cephalothorax

b)

abdomen

152.

Where are the spider's legs attached?

a)

cephalothorax

b)

abdomen

153.
The shedding of the exoskeleton is called
a)
Dessication
b)
Metamerism
c)
Tagmatization
d)
Ecdysis
154.
Centipedes and millipedes are in what subphylum?
a)
Chelicerata
b)
Crustacea
c)
Hexapoda
d)
Myriapoda
155.
The two appendages on the front of a spider's head used for sensory, catch prey, & reproduction
a)
Fangs
b)
Pedipalps
c)
Chelicerae
d)
Spinnerets
156.

What type of circulatory system do arthropods have?

a)

open

b)

closed

157.

Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.

a)

defecating

b)

molting

c)

morphing

d)

excreting

158.

Which of the following are considered to be "true jaws" that chew food?

a)

Mandibles

b)

Maxillae

c)

Maxillipeds

159.

The phylum arthropoda is the largest animal group on the planet.

a)

True

b)

False

160.
Which of the following is a function of the exoskeleton? 
a)
Defense/protection
b)
Prevention of Dessication
c)
Attachment for Muscles
d)
All of the Above
161.

How many pairs of legs does a centipede have per body segment?

a)

One

b)

Two

162.

How many pairs of legs does a millipede have per body segment?

a)

One

b)

Two

163.

Centipedes belong to which class?

a)

Chilopoda

b)

Diplopoda

164.

Millipedes belong to which class?

a)

Chilopoda

b)

Diplopoda

165.

Roundworms

a)

Platyhelminthes

b)

Nematoda

c)

Annelida

166.

Flatworms

a)

Platyhelminthes

b)

Nematoda

c)

Annelida

167.

Segmented worms

a)

Platyhelminthes

b)

Nematoda

c)

Annelida

168.

Class of annelids that includes earthworms

a)

Oligochaeta

b)

Hirudinia

169.

Class of annelids that includes leeches

a)

Oligochaeta

b)

Hirudinia

170.

Reproductive structure developed by annelids that is shed to shelter the eggs

a)

Scolex

b)

Proglottid

c)

Clitellum

d)

Setae

171.

Hairlike extensions used by annelids to anchor themselves in their burrow and/or for movement.

a)

Scolex

b)

Proglottid

c)

Clitellum

d)

Setae

172.

Head of a tapeworm

a)

Scolex

b)

Proglottid

c)

Clitellum

d)

Setae

173.

Reproductive unit of a tapeworm

a)

Scolex

b)

Proglottid

c)

Clitellum

d)

Setae

174.

Host of a flatworm or roundworm larva

a)

Intermediate host

b)

Definitive host

175.

Host of an adult flatworm or roundworm

a)

Intermediate host

b)

Definitive host

176.

Class of flatworms that includes planaria

a)

Turbellaria

b)

Trematoda

c)

Cestoda

177.

Class of flatworms that includes flukes

a)

Turbellaria

b)

Trematoda

c)

Cestoda

178.

Class of flatworms that includes tapeworms

a)

Turbellaria

b)

Trematoda

c)

Cestoda

179.

Many flatworms and roundworms have this ecological relationship with other organisms

a)

Mutualism

b)

Commensalism

c)

Parasitism

d)

Predation

180.

Which of these groups does not have a complete gut?

a)

Platyhelminthes

b)

Nematoda

c)

Annelida

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