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Invertebrates

Total questions: 48

Worksheet time: 24mins

Name
Class
Date
1.

Invertebrates do NOT have

a)

exoskeleton

b)

soft body

c)

bones

d)

eyes

2.

Worms and slugs have...

a)

a soft body

b)

an internal skeleton

c)

an exoskeleton

d)

a spine

3.

Arthropods are invertebrates with

a)

a soft body

b)

a hard skin

c)

many eyes

d)

bones

4.

Snails have

a)

a shell

b)

small legs

c)

internal bones

5.

Crabs have

a)

a soft body

b)

a hard body

6.

A jellyfish has

a)

a soft body

b)

an exoskeleton

7.
a)

A grasshopper

b)

A scorpion

c)

A crab

d)

A ladybird

8.
a)

a snail

b)

a ladybird

c)

a grasshopper

d)

a jellyfish

9.

A caterpillar will become a...

a)

snail

b)

bird

c)

butterfly

d)

egg

10.

An octopus has

a)

feathers

b)

fur

c)

scales

d)

tentacles

11.

Insects have three different parts

a)

head, thorax and abdomen

b)

head, shoulders and knees

c)

shell, legs and tail

12.

Which one has a soft body?

a)
b)
c)
13.

Sponges are

a)

vertebrates

b)

invertebrates

14.

A(n) ___________________ is an animal that does not have a backbone.

a)

Vertebrate

b)

Invertebrate

15.

_______________ are animals that move very little and their bodies are full of holes.

a)

exoskeleton

b)

sponges

c)

arthropod

d)

sea urchins

16.

Sea stars and _____________ do not have a head, but they have a mouth.

a)

earthworms

b)

exoskeleton

c)

mollusks

d)

sea urchins

17.

Corals and jellies have arm-like parts called?

a)

sponges

b)

invertebrates

c)

exoskeleton

d)

tentacles

18.

Snails, squids, octopuses, clams, oysters and scallops all belong to the same group called?

a)

vertebrates

b)

sea urchins

c)

arthropod

d)

mollusks

19.

A(n) _____________ is an invertebrate that has jointed legs, a body with two or more sections, and a hard outer covering.

a)

Exoskeleton

b)

Vertebrate

c)

mammal

d)

arthropod

20.

Most of the animals on Earth are?

a)

invertebrates

b)

vertebrates

c)

mammals

d)

birds

21.

Except for the octopus and squid, most mollusks have what?

a)

a shell

b)

one arm

c)

8 eyes

d)

feet

22.

The largest group of invertebrates are the?

a)

Arthropods

b)

Mollusks

c)

Corals & jellies

23.
In what phylum am I?
a)
Annelid
b)
Mollusk
c)
Echinoderm
d)
Cnidarian
24.

What group has a rough skin that lives in water and has many feet?

a)

Segmented Worms

b)

Arthropods

c)

Echinoderms 

d)

Mollusk

25.
insects, and arachnids (spiders and ticks)
a)

Sponges

b)

Arthropods

c)

Segmented Workd

d)

Mollusks

26.
leeches and earthworms
a)

Mollusks

b)

Arthropods

c)

Echinoderms

d)

Annelids

27.
sea cucumber, brittle stars, and sea stars 
a)

Mollusks

b)

Echinoderms 

c)

Segmented Worms

d)

Arthropods 

28.

What is the symmetry ?

a)

look the same on both sides

b)

look the different on both sides

c)

Have many sides

d)

Have no sides

29.

What do all Insects have?

a)

6 legs

b)

8 legs

c)

many, many legs

d)

many legs

30.

What does porifera mean?

a)

sponge

b)

having holes

c)

water flows through

d)

dead animal

31.

I have stinging tentacles.  I am coral.  In what phylum am I?

a)

Mollusk

b)

Arthropod

c)

Echinoderm

d)

Cnidarian

32.
What am I?
a)
Mollusk
b)
Annelid
c)
Arthropod
d)
Cnidarian
33.
What am I?
a)

Arachnid

b)

Cnidarian

c)

Mollusk

d)

Porifera

34.
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
35.
I am an arachnid, have four pairs of legs, and a body with two sections.
a)
Echinoderm
b)
Arthropod
c)
Annelid
d)
Porifera
36.
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
37.
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
38.
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
39.
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
40.
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
41.
I have a long thin body and pairs of legs on each section of my body.  I am a centipede.
a)

Centepede

b)

Arachnid

c)

Insect

d)

Crustacean

42.
I have three pairs of legs and a body divided into three sections.  As a butterfly, I have wings.
a)

Millipede

b)

Arachnid

c)

Insect

d)

Crustacean

43.

I have many spikes. What Phylum am I in?

a)

Echinoderm

b)

Arthropod

c)

Mollusk

d)

Annelid

44.
What phylum am I in?
a)
Echinoderm
b)
Cnidarian
c)
Mollusk
d)
Annelid
45.
In what phylum am I?
a)
Mollusk
b)
Echinoderm
c)
Cnidarian
d)
Annelid
46.
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
47.

What do all millipedes have?

a)

6 legs

b)

8 legs

c)

many, many legs

d)

many legs

48.

What do all arachnids have?

a)

6 legs

b)

8 legs

c)

many, many legs

d)

many legs

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