NEW
Font size
S
M
L
XL
WorksheetsInvertebrates
Total questions: 19
Worksheet time: 11mins
Name
Class
Date
1.
Which is not a main class within the phylum of mollusca?
a)
crustacean
b)
cephalopod
c)
gastropod
d)
bivalve
2.
Which of the following is a cephalopod?
a)
snail
b)
slug
c)
oyster
d)
octopus
3.
These all belong to the phylum _________.
a)
porifera
b)
annelida
c)
arthropoda
d)
cnidaria
4.
Dragonflies, stink bugs, and lady bugs are __________.
a)
insects
b)
arthropods
c)
animals
d)
all of these
5.
Most animals ________.
a)
are invertebrates
b)
are arthropods
c)
have jointed legs
d)
all of these
6.
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
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.
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
10.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
11.
Which animal can regrow its arm if its broken off?
a)
sea otter
b)
clam
c)
jellyfish
d)
starfish
12.
Between 90-95% of all animals on earth can be classified as _____.
a)
invertebrates
b)
vertebrates
c)
reptiles
d)
mammals
13.
Which of the following is an example of a crustacean?
a)
squid
b)
crab
c)
earth worm
d)
bumble bee
14.
Which of the following is an example of a arthropod?
a)
squid
b)
crab
c)
earth worm
d)
sea star
15.
The organism shown is an example of a(n)
a)
mollusk
b)
cnidarian
c)
sponge
d)
echinoderm
16.
Why are sponges classified as animals
a)
they digest food
b)
they breathe through gills
c)
they use legs to move
d)
they have skeleton
17.
An invertebrate that has a brain and breathes through its skin is a(n) ________.
a)
echinoderm
b)
mollusk
c)
segmented worm
18.
Sponges use pores to
a)
move from place to place.
b)
filter food from the water.
c)
defend themselves.
19.
Which statement applies to ALL invertebrates?
a)
They are made of only one cell.
b)
They have no backbone.
c)
They reproduce asexually.
Reset
