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WorksheetsUnit 5: Arthropoda
Total questions: 15
Worksheet time: 8mins
To what class do millipedes belong?
Insecta
Uniramia
Diplopoda
Chilopoda
To what class does a scorpion belong?
Uniramia
Arachnida
Mite
Malacostraca
What body segment does a crayfish have, that a grasshopper does not?
thorax
exoskeleton
spiracle
cephalothorax
By what process do arthropods grow out of their exoskeletons?
Shedding
Molting
Cracking
Metamorphosis
The small appendages found on the crayfish that aid in swimming and reproduction
swimmerets
walking legs
antennules
uropod
The horseshoe crab is most closely related to which of the following?
grasshopper
crayfish
spider
crab
The claw of a crayfish
chelliped
pincher
claw
crusher
A disadvantage of having an exoskeleton would be
too much sunlight
protection
reduce water loss
limited movement
Which of the following is a stage in incomplete metamorphosis, but not complete?
pupa
larva
nymph
egg
The tough material that composes the exoskeleton
bone
chitin
cellulose
calcium
Most animals belong to which class?
Arthropoda
Echinodermata
Insecta
Crustacea
Crustaceans are decapods, meaning they have _______ legs.
4
6
8
10
What do all arthropods have?
antennae
spiracles
spinnerets
segmentation
How many subphyla are in Phylum Arthropoda?
2
3
4
5
____________ are the jaws of an insect.
pedipalps
labrums
maxillae
mandibles
