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WorksheetsArthropod and Echinoderm Quiz
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
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
2.
What does the term arthropod mean?
a)
soft
b)
little rings
c)
jointed foot
d)
cephalization
3.
?
a)
Crustacea
b)
Arachnida
c)
Insecta
d)
Myriapoda
4.
?
a)
Arachnida
b)
Insecta
c)
Crustacea
d)
Myriapoda
5.
All arthropods have segmented bodies, jointed appendages, and ________________.
a)
tails
b)
lungs
c)
wings
d)
an exoskelton
6.
Starfish only reproduce sexually.
a)
True
b)
False
7.
Echinoderms
a)
are radially symmetrical as larvae and as adults.
b)
have an exoskeleton as adults.
c)
are bilaterally symmetrical as larvae and radially symmetrical as adults.
d)
are radially symmetrical as larvae and bilaterally symmetrical as adults.
8.
Echinodermata means
a)
spiny skin
b)
five limbs
c)
skin gills
d)
tentacles surrounding mouth
9.
What echinoderm is this?
a)
sea lily
b)
sea urchin
c)
sea cucumber
d)
sand dollar
10.
What echinoderm is this?
a)
sand dollar
b)
sea urchin
c)
sea star
d)
brittle star
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