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WorksheetsArthropods
Total questions: 20
Worksheet time: 12mins
Arthropods have ____________ symmetry.
radial
none
jointed
bilateral
This term means arthropods lose their exoskeleton to grow larger
molt
melt
break
slide
copepods have _____ pairs of antennae and _____ pairs of legs
3;6
2;5
1;5
1;4
Barnacles filter water to gather food using their _______
fingers
cirri
mouthparts
teeth
this crustacean is common food for whales and fish in polar waters
amphipods
copepods
krill
barnacles
which of the following is NOT a decapod?
shrimp
sea spider
lobster
crab
Male crabs have a ____ -shaped abdomen while a female crabs abdomen is ____ -shaped
U;V
W;C
V;U
T;U
Letter C is identifying what part of a crayfish?
abdomen
cephalothorax
cheliped
telson
Letter D is identifying what part of a crayfish?
abdomen
cephalothorax
cheliped
telson
Letter G is identifying what part of a crayfish?
abdomen
maxilliped
pleopods
cheliped
Letter E is identifying what part of a crayfish?
abdomen
maxilliped
pleopods
telson
decapods have ______ legs.
8
10
12
20
Where do amphipods typically live?
in shore debris
on whales
as plankton
all of the above
The term 'arthropod' literally means
bent leg
jointed foot
bent foot
jointed skeleton
The arthropod exoskeleton is made of
chitin
melanin
resin
carbohydrates
Another name for the pincers/ claws are
swimmeretts
thorax
chelipeds
mandibles
Krill are an arthropod that are preyed upon by:
Whales
Humans
Tuna and dolphin
Sea turtles
Barnacles are arthropods that are:
Sessile
Microscopic
Benthic
Toxic
How do crayfish breathe?
gills
lungs
through their skin
they don't
The phylum arthropoda is the largest animal group on the planet.
True
False
