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WorksheetsInvertebrates Review
Total questions: 31
Worksheet time: 18mins
Name
Class
Date
1.
All insects have _____ legs.
a)
6
b)
8
c)
10
2.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
3.
This picture is an example of which group of invertebrates?
a)
Segmented worms
b)
Fish
c)
Sponges
d)
Arthropods
4.
The organism in the picture is a(n)
a)
echinoderm
b)
mollusk
c)
arthropod
d)
cnidarian
5.
The picture shows an example of a(n)
a)
echinoderm
b)
cnidarian
c)
mollusk
d)
annelid
6.
Arthropods have an outer covering called a(n)_________
a)
endoskeleton
b)
bones
c)
exoskeleton
d)
armor
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.
In what phylum am I?
a)
Mollusk
b)
Echinoderm
c)
Cnidarian
d)
Annelid
9.
Which animal can regrow its arm if its broken off?
a)
sea otter
b)
clam
c)
jellyfish
d)
starfish
10.
Between 90-95% of all animals on earth can be classified as _____.
a)
invertebrates
b)
vertebrates
c)
reptiles
d)
mammals
11.
Which statement applies to ALL invertebrates?
a)
They are made of only one cell.
b)
They have no backbone.
c)
They reproduce asexually.
12.
I am an arachnid, have four pairs of legs, and a body with two sections.
a)
Echinoderm
b)
Arthropod
c)
Annelid
d)
Porifera
13.
The removing and replacing of old exoskeleton is called
a)
metamorphosis
b)
replacement
c)
molting
d)
exoing
14.
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
15.
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
16.
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
17.
What phylum am I in?
a)
Echinoderm
b)
Cnidarian
c)
Mollusk
d)
Annelid
18.
A __________ is a simple invertebrate with holes through which water flows.
a)
Echinoderms
b)
Mollusks
c)
Sponges
d)
Arthropods
19.
Which of these invertebrates have special stinging cells that allow them to catch their prey?
a)
Mollusks
b)
Cnidarians
c)
Arthropods
d)
Worms
20.
A __________ is the simplest animal with a brain, nervous system, and blood in blood vessel.
a)
Sponge
b)
Worm
c)
Mollusk
d)
Cnidarian
21.
One characteristic that invertebrates and vertebrates share is they both ___________.
a)
Are multicellular
b)
Are autotrophs
c)
Have a nerve cord
22.
What do worms have that run through their entire body?
a)
A brain
b)
Digestive tube
c)
A foot
d)
Fangs
23.
Sea stars, sea urchins, and sea cucumbers belong to _________.
a)
Arthropods
b)
Worms
c)
Mollusks
d)
Echinoderms
24.
What is one characteristic that ALL mollusks share?
a)
Have two shells
b)
Have one shell
c)
Have soft bodies
d)
Breath with lungs
25.
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
26.
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
27.
Which of the following have bilateral symmetry?
a)
sand dollar
b)
worm
c)
sea urchin
d)
sea star
28.
This phylum means "spiny skin".
a)
arthropod
b)
echinodrem
c)
sponges
d)
cnidarians
29.
This phylum means "stingers".
a)
cnidarians
b)
sponges
c)
echinoderms
d)
arthropods
30.
This phylum word means "jointed foot".
a)
cnidarians
b)
arthropods
c)
echinoderms
d)
mollusks
31.
The smartest invertebrate is the _____________.
a)
worm
b)
sponge
c)
octopus
d)
spider
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