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WorksheetsArthropods, Insects, and Echinoderms
Total questions: 43
Worksheet time: 33mins
Name
Class
Date
1.
What is an invertebrate?
a)
An animal with a backbone
b)
a mammal
c)
An animal without a backbone
d)
birds
2.
Arthropods have an outer covering called a(n)_________
a)
endoskeleton
b)
bones
c)
exoskeleton
d)
armor
3.
Which of the following is an example of a crustacean?
a)
squid
b)
crab
c)
earth worm
d)
bumble bee
4.
Between 90-95% of all animals on earth can be classified as _____.
a)
invertebrates
b)
vertebrates
c)
reptiles
d)
mammals
5.
What type of symmetry do Arthropods have?
a)
Radial
b)
Bilateral
c)
Asymmetrical
6.
Lobster, shrimp, and crabs are examples of what group of Arthropods?
a)
Chilopoda
b)
Diplopoda
c)
Crustaceans
d)
Arachnida
7.
All arthropods have segmented bodies, jointed appendages, and ________________.
a)
tails
b)
lungs
c)
wings
d)
an exoskelton
8.
The removing and replacing of old exoskeleton is called
a)
metamorphosis
b)
replacement
c)
molting
d)
exoing
9.
What is molting?
a)
The process in which arthropods reproduce
b)
The process in which arthropods shed their outer covering and grow a larger one.
c)
The process in which larval forms develop into adult forms
d)
The process in which arthropods breathe
10.
What am I?
a)
Arthropod
b)
Cnidarian
c)
Mollusk
d)
Porifera
11.
I have three pairs of legs and a body divided into three sections. As a butterfly, I have wings.
a)
Echinoderm
b)
Annelid
c)
Arthropod
d)
Mollusk
12.
Which of the following is an example of a crustacean?
a)
squid
b)
crab
c)
earth worm
d)
bumble bee
13.
Most animals have this type of symmetry?
a)
radial
b)
asymmetrical
c)
bilateral
d)
trilateral
14.
These three phyla have bilateral symmetry.
a)
arthropoda, cnidaria, porifera
b)
arthropoda, echinodermata, annelida
c)
arthropoda, annelida, mollusca
d)
arthropoda, mollusca, porifera
15.
These belong to __________ phylum.
a)
cnidaria
b)
arthropoda
c)
annelida
d)
echinodermata
16.
These all belong to the phylum _________.
a)
porifera
b)
annelida
c)
arthropoda
d)
cnidaria
17.
Dragonflies, stink bugs, and lady bugs are __________.
a)
insects
b)
arthropods
c)
animals
d)
all of these
18.
Most animals ________.
a)
are invertebrates
b)
are arthropods
c)
have jointed legs
d)
all of these
19.
85% of all animals are arthropods
a)
True
b)
False
20.
Arthropods only live on land.
a)
True
b)
False
21.
Which of the following is not an arthropod?
a)
Lobster
b)
Butterfly
c)
Worm
d)
Spider
22.
The exoskeleton grows with the body of the arthropod.
a)
True
b)
False
23.
Any movable part that extends out from the body is called a(n)...
a)
Appendage
b)
Antennae
c)
Leg
d)
Arm
24.
Arthropods have segmented bodies.
a)
True
b)
False
25.
What type of circulatory system do arthropods have?
a)
Open
b)
Closed
26.
Blood moves through tubes in the bodies of arthropods.
a)
True
b)
False
27.
Which of the following is not a class of arthropod?
a)
Insects
b)
Crustaceans
c)
Arachnids
d)
Mollusks
28.
Which of these is flat-bodied?
a)
Centipede
b)
Millipede
29.
Which of these eats worms and insects?
a)
Centipede
b)
Millipede
30.
Which of these eats dead plants?
a)
Centipede
b)
Millipede
31.
How many legs does an insect have?
a)
2
b)
6
c)
4
d)
8
32.
True or False? A spider is an insect.
a)
True
b)
False
33.
Which of the four stages of complete metamorphosis is in the correct order?
a)
egg, adult, pupa, larva
b)
egg, larva, adult, pupa
c)
egg, larva, pupa, adult
d)
pupa, egg, larva, adult
34.
Complete metamorphosis has four stages, and incomplete metamorphosis has three stages.
a)
True
b)
False
35.
What are three main body parts of an insect?
a)
Head, chest, tail
b)
Head, antenna, abdomen
c)
Thorax, antenna, heart
d)
Head, thorax, abdomen
36.
Which of the three stages of incomplete metamorphosis is in the correct order?
a)
nymph, egg, adult
b)
egg, adult, nymph
c)
egg, nymph, adult
d)
nymph, adult, egg
37.
What part of an insect's body help it smell and feel?
a)
legs
b)
antennae
c)
thorax
d)
abdomen
38.
Why do insects molt?
a)
They don't like their exoskeleton.
b)
They grow bigger so they need to shed their exoskeleton.
c)
They take off their exoskeleton to protect themselves from enemies.
d)
They need to breathe.
39.
Which creatures below are insects?
a)
Bees, ladybugs, spiders, dragonflies
b)
Scorpions, Mosquitos, bees, worms
c)
Bees, butterflies, grasshoppers, ladybugs
d)
Dogs, cats, bird, fish
40.
A caterpillar is in which stage of metamorphosis?
a)
Egg
b)
Larva
c)
Pupa
d)
Adult
41.
When it is in a cocoon, which stage of metamorphosis is it in?
a)
Egg
b)
Larva
c)
Pupa
d)
Adult
42.
Which stage of metamorphosis is a butterfly in?
a)
Egg
b)
Larva
c)
Pupa
d)
Adult
43.
Metamorphosis means...
a)
Going through developmental stages
b)
Literally "changing shape"
c)
Both of these
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