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Invertebrate Exam

Total questions: 35

Worksheet time: 2hrs 45mins

Name
Class
Date
1.
Invertebrates are animals
a)
with a backbone
b)
without a backbone
2.
What am I?
a)
Mollusk
b)
Annelid
c)
Arthropod
d)
Cnidarian
3.
What am I?
a)
Arthropod
b)
Cnidarian
c)
Mollusk
d)
Porifera
4.
I am spiny, have a water vascular system with tube feet, radial symmetry, and am called a brittle star.
a)
Mullosk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
5.
I am an arachnid, have four pairs of legs, and a body with two sections.
a)
Echinoderm
b)
Arthropod
c)
Annelid
d)
Porifera
6.
I have a round body divided into segments and my digestive tract has two openings.
a)
Echinoderm
b)
Cnidarian
c)
Annelid
d)
Mollusk
7.
I have a soft-body, a hard shell, and live on land and water.  What am I?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
8.
I have a round body, which is divided into segments and a digestive tract with two openings.  I am a leech.  What Phyla am I in?
a)
Mollusk
b)
Echinoderm
c)
Arthropod
d)
Annelid
9.
I have spiny skin, water vascular system with tube feet, and a radial symmetry.  I am a sea anemone.
a)
Arthropod
b)
Cnidarian
c)
Echinoderm
d)
Mollusk
10.
I have a digestive cavity with one opening, and have tentacles.  I am a hydra.
a)
Echinoderm
b)
Cnidarian
c)
Arthropod
d)
Mollusk
11.
I have a hard exoskeleton, a segmented body, pairs of jointed appendages, and live on land and water.  I am a crab.  What is my phylum?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
12.
I have four pairs of legs and a body divided into two sections.  I am an arachnid.
a)
Echinoderm
b)
Cnidarian
c)
Mollusk
d)
Arthropod
13.
I have a long thin body and pairs of legs on each section of my body.  I am a centipede.
a)
Arthropod
b)
Annelid
c)
Echinoderm
d)
Cnidarian
14.
I have three pairs of legs and a body divided into three sections.  As a butterfly, I have wings.
a)
Echinoderm
b)
Annelid
c)
Arthropod
d)
Mollusk
15.
What Phylum am I in?
a)
Echinoderm
b)
Arthropod
c)
Mollusk
d)
Annelid
16.
What phylum am I in?
a)
Echinoderm
b)
Cnidarian
c)
Mollusk
d)
Annelid
17.
In what phylum am I?
a)
Mollusk
b)
Echinoderm
c)
Cnidarian
d)
Annelid
18.
In what phylum am I?
a)
Annelid
b)
Mollusk
c)
Echinoderm
d)
Cnidarian
19.
I have a cavity with one opening.  I am coral.  In what phylum am I?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
20.
I am spiny and have a water vascular system with tube feet.  I am a sea cucumber.
a)
Cnidarian
b)
Echinoderm
c)
Mollusk
d)
Annelid
21.

This animal exhibits...

a)

Bilateral Symmetry

b)

Radial Symmetry

c)

No Symmetry

22.

This organism exhibits...

a)

No symmetry

b)

Bilateral symmetry

c)

Radial symmetry

23.

What does it mean when an organism is hermaphroditic?

a)

They produce female gametes

b)

They produce both male and female gametes

c)

They produce male gametes

d)

They produce no gametes

24.

Which phylum does an octopus belong in?

a)

Porifer

b)

Cnidaria

c)

Mollusca

d)

Arthropoda

25.

Sponges "eat" by moving water through the small pores and out the larger pore at the top while the "food" is transported by collar cells. This is an example of what feeding strategy?

a)

carnivore

b)

suspension feeding

c)

filter-feeding

d)

detritivore

26.

Which of the following is the correct description of how Porifera get food?

a)

They hunt and capture prey using tetacles

b)

They surround food particles using cytoplasmic extensions

c)

They are suspension feeder that filter food particles out of the water

d)

They used sucker to get the food and absorb nutrition

27.

Platyhelminthes. A group of invertebrates with a flattened body. Characteristics include a head and bilateral symmetry. Some are parasitic whereas others can live on their own.

a)

round worm

b)

segmented worm

c)

flat worm

d)

mollusk

28.

Segmented worms are known as

a)

Nematodes

b)

Annelids

c)

Planarians

d)

Cnidarians

29.

What type of symmetry do Porifera have?

a)

asymmetrical

b)

bilateral

c)

radial

30.
Arthropods have an outer covering called a(n)_________
a)
endoskeleton
b)
bones
c)
exoskeleton
d)
armor
31.
________ contracts and relaxes to produce movement.
a)
bones 
b)
tendons 
c)
muscles 
d)
toes 
32.

Which of the following is an invertebrate?

a)

Cat

b)

Snail

c)

Goldfish

d)

Humans

33.

Which domain do all organisms under Kingdom Animalia belong?

a)

Archae

b)

Eubacteria

c)

Eukarya

34.
Because sponges cannot move around they are considered ______. 
a)
sessile
b)
senile
c)
sedementary
d)
spongin
35.

Which animal below is a cnidarian?

a)
b)
c)
d)

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