WorksheetsCrustaceans
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Crustaceans are covered with________
a)
shells
b)
paper
c)
skin
d)
fur
2.
Crabs have stalked eyes and
a)
100 pairs of legs
b)
25 pairs of legs
c)
3 pairs of legs
d)
5 pairs of legs
3.
Shrimps are _______
a)
mammals
b)
crustaceans
c)
arachnids
d)
mollusks
4.
How do most of the crustaceans breath?
a)
gills
b)
lungs
c)
through their skin
5.
Appendages on crustaaceans that serve as feelers sensitive to touch, taste and balance
a)
chelipeds
b)
mandibles
c)
antennae
d)
swimmerets
6.
Which order is this crustacean a member of?
a)
Decapoda
b)
Stomatopoda
c)
Amphipoda
d)
Cladocera
7.
The portion of exoskeleton that covers the cephalothorax is the
a)
telson
b)
carapace
c)
uropod
d)
cheliped
8.
Why do arthropods have to shed their exoskeletons?
a)
it wears out
b)
they don't shed
c)
it limits the size they can grow
d)
to go from water to land environments
9.
What type of invertebrate has an external skeleton, a segmented body, and jointed appendages?
(a)
10.
All crustaceans:
a)
have stinging tentacles
b)
are soft-bodied
c)
have jointed appendages
d)
are bioluminescent
100 %
