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WorksheetsInvertebrates
Total questions: 35
Worksheet time: 23mins
Name
Class
Date
1.
These all belong to the phylum _________.
a)
porifera
b)
annelida
c)
arthropoda
d)
cnidaria
2.
Dragonflies, stink bugs, and lady bugs are __________.
a)
insects
b)
arthropods
c)
animals
d)
all of these
3.
Most animals ________.
a)
are invertebrates
b)
are arthropods
c)
have jointed legs
d)
all of these
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 have a soft-body, a hard shell, and live on land and water. What am I?
a)
Mollusk
b)
Arthropod
c)
Echinoderm
d)
Cnidarian
6.
In what phylum am I?
a)
Mollusk
b)
Echinoderm
c)
Cnidarian
d)
Annelid
7.
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
8.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
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 of the following is an example of a crustacean?
a)
squid
b)
crab
c)
earth worm
d)
bumble bee
12.
Which is not a main class within the phylum of mollusca?
a)
crustacean
b)
cephalopod
c)
gastropod
d)
bivalve
13.
Which of the following is an example of a arthropod?
a)
squid
b)
crab
c)
earth worm
d)
sea star
14.
The organism shown is an example of a(n)
a)
mollusk
b)
cnidarian
c)
sponge
d)
echinoderm
15.
What do jellyfish have that sting to help them catch food?
a)
eyes
b)
tentacles
c)
mouths
d)
backbones
16.
This picture is an example of which group of invertebrates?
a)
Segmented worms
b)
Fish
c)
Sponges
d)
Arthropods
17.
The organism in the picture is a(n)
a)
echinoderm
b)
mollusk
c)
arthropod
d)
cnidarian
18.
The picture shows an example of a(n)
a)
echinoderm
b)
cnidarian
c)
mollusk
d)
annelid
19.
Arthropods have an outer covering called a(n)_________
a)
endoskeleton
b)
bones
c)
exoskeleton
d)
armor
20.
I am an arachnid, have four pairs of legs, and a body with two sections.
a)
Echinoderm
b)
Arthropod
c)
Annelid
d)
Porifera
21.
Lobster, shrimp, and crabs are examples of what group of Arthropods?
a)
Chilopoda
b)
Diplopoda
c)
Crustaceans
d)
Arachnida
22.
All arthropods have segmented bodies, jointed appendages, and ________________.
a)
tails
b)
lungs
c)
wings
d)
an exoskelton
23.
The removing and replacing of old exoskeleton is called
a)
metamorphosis
b)
replacement
c)
molting
d)
exoing
24.
The stages of incomplete metamorphosis are
a)
egg, larva, pupa, adult
b)
egg, larva, nymph, adult
c)
egg, nymph, adult
d)
egg, larva, adult
25.
The stages of complete metamorphosis are
a)
egg, larva, pupa, adult
b)
egg, larva, nymph, adult
c)
egg, nymph, adult
d)
egg, larva, adult
26.
All insects have _____ legs.
a)
6
b)
8
c)
10
27.
All spiders have ____ legs?
a)
6
b)
7
c)
8
28.
Which of the following animals is a segmented worm?
a)
caterpillar
b)
snake
c)
eel
d)
leech
29.
What does the term echinoderm mean?
a)
"jointed limbs"
b)
"spiny skinned"
c)
"endoskeleton"
d)
"shiny tube foot."
30.
The word arthropod means _______________.
a)
"large brain."
b)
"jointed foot."
c)
"spiny skin."
d)
"paralyzing toxin."
31.
What is an example of a echinoderm?
a)
insects
b)
dogs
c)
sea urchin
d)
sponge
32.
What is the name of the subgroup of this animals?
a)
Arachnid
b)
Crustacean
c)
Annelid
d)
Insect
33.
The group of this animal is...
a)
Gastropod
b)
Arthropod
c)
Mollusc
d)
Annelid
34.
The group of this animal is...
a)
Annelid
b)
Crustacean
c)
Mollusc
d)
Arthropod
35.
The group of this animal is...
a)
Arthropod
b)
Gastropod
c)
Cnidarian
d)
Annelid
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