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Invertebrates 2

Total questions: 14

Worksheet time: 8mins

Name
Class
Date
1.

When describing invertebrates, what does "spineless" mean?

a)

Invertebrates don't have courage.

b)

Invertebrates don't have sharp needles for protection.

c)

Invertebrates don't have a backbone.

d)

Invertebrates don't have a body covering.

2.

Ant is related to arthropod in the same way that octopus is related to _______.

a)

Invertebrates

b)

Common Name

c)

Annelid

d)

Mollusk

3.

To which of invertebrates does a Sea Star belong?

a)

Crustaceans

b)

Echinoderms

c)

Arachnids

d)

Poriferans

4.

Which animals belong to the Annelid group?

a)

Sea Jelly and Coral

b)

Earthworm and Leech

c)

Centipede and Snail

d)

Crustacean and Cnidarian

5.

Which statement is true about Mollusks and Arthropods?

a)

They both have hard shells

b)

They both have soft bodies

c)

They both can walk and always have eight legs

d)

They both can be found on land and in water

6.

Which group of invertebrates makes up the largest group of animals on earth?

a)

Clams

b)

Spiders

c)

Insects

d)

Worms

7.

Look at the animal names below. Select all of the INvertebrates.

a)

Sea Star

b)

Salmon

c)

Cow

d)

Butterfly

e)

Octopus

8.

Look at the animal names below. Select all that are Vertebrates.

a)

Lizard

b)

Millipede

c)

Eagle

d)

Octopus

9.
What am I?
a)
Mollusk
b)
Annelid
c)
Arthropod
d)
Cnidarian
10.
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
11.
The organism in the picture is a(n)
a)
echinoderm
b)
mollusk
c)
arthropod
d)
cnidarian
12.
Is the picture a vertebrate or invertebrate?
a)
Vertebrate
b)
Invertebrate
13.
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
14.
Which animal can regrow its arm if its broken off?
a)
sea otter
b)
clam
c)
jellyfish
d)
starfish