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WorksheetsCrusteceans
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
All crustaceans:
a)
have stinging tentacles
b)
are soft-bodied
c)
have jointed appendages
d)
are bioluminescent
2.
Most common crustacean:
a)
Shrimp
b)
Crabs
c)
Copepods
d)
Barnacles
3.
Which of the following is considered "a living fossil"?
a)
Copepods
b)
Barnacles
c)
Hermit crabs
d)
Horseshoe crabs
4.
How do crustaceans breathe?
a)
Through their siphon
b)
With their gills
c)
With their maxillipeds
d)
With their swimmerets
5.
Barnacles use their ___________ to help them get food.
a)
Cilia
b)
Cirri
c)
Claws
d)
Carapace
6.
The portion of exoskeleton that covers the cephalothorax is the
a)
telson
b)
carapace
c)
uropod
d)
cheliped
7.
All arthropods have segmented bodies, jointed appendages, and ________________.
a)
tails
b)
lungs
c)
wings
d)
an exoskelton
8.
What does the term arthropod mean?
a)
soft
b)
little rings
c)
jointed foot
d)
cephalization
9.
The posterior end of the crayfish is called the ___
a)
cephalothorax
b)
abdomen
10.
The process of re-growing lost body parts such as pincers and walking legs.
a)
hibernation
b)
regeneration
c)
molting
d)
respiration
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