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- 1. Multiple Choice
Arthropods have ____________ symmetry.
radial
none
jointed
bilateral
- 2. Multiple Choice
This term means arthropods lose their exoskeleton to grow larger
molt
melt
break
slide
- 3. Multiple Choice
which of the following is NOT a decapod?
shrimp
sea spider
lobster
crab
- 4. Multiple Choice
Letter C is identifying what part of a crayfish?
abdomen
cephalothorax
cheliped
telson
- 5. Multiple Choice
Letter D is identifying what part of a crayfish?
abdomen
cephalothorax
cheliped
telson
- 6. Multiple Choice
Letter G is identifying what part of a crayfish?
abdomen
maxilliped
pleopods
cheliped
- 7. Multiple Choice
Letter E is identifying what part of a crayfish?
abdomen
maxilliped
pleopods
telson
- 8. Multiple Choice
decapods have ______ legs.
8
10
12
20
- 9. Multiple Choice
The term 'arthropod' literally means
bent leg
jointed foot
bent foot
jointed skeleton
- 10. Multiple Choice
The arthropod exoskeleton is made of
chitin
melanin
resin
carbohydrates
- 11. Multiple Choice
Another name for the pincers/ claws are
swimmeretts
thorax
chelipeds
mandibles
- 12. Multiple Choice
How do crayfish breathe?
gills
lungs
through their skin
they don't
- 13. Multiple Choice
The phylum arthropoda is the largest animal group on the planet.
True
False
- 14. Multiple Choice
What type of circulatory system do arthropods have?
open
closed
- 15. Multiple Choice
Which of the following does not belong in subphylum Crustacea?
Crayfish
Crabs
Shrimp
Millipedes
- 16. Multiple Choice
How do you determine whether a crayfish is male or female?
the size of the swimmerets
the abdomen will or will not have an ovipositor
it will have claws or not have claws
the telson is shaped differently
- 17. Multiple Choice
The carapace is the part of a crayfish's exoskeleton to covers and protects the
head
thorax
abdomen
cephalothorax
- 18. Multiple Choice
Which of the following removes metabolic waste and excess water from a crayfish? They are also called antennal glands.
gastric caeca
green glands
digestive glands
malpighian tubules
- 19. Multiple Choice
Which class of arthropods are mainly aquatic?
Crustacea
Insecta
Diplopoda
Chilopoda
- 20. Multiple Choice
What are arthropod appendages used for?
Moving about
Capturing prey/feeding
Sensing their environment
Mating
All of the above
- 21. Multiple Choice
What is NOT part of the insects three body regions?
Head
Neck
Thorax
Abdomen
- 22. Multiple Choice
How many legs do insects have?
2
4
6
8
- 23. Multiple Choice
How many legs do arachnids have?
2
4
6
8
- 24. Multiple Choice
What is NOT an example of an arachnid?
Scorpion
Spider
Crustacean
Tick
- 25. Multiple Choice
How many legs do centipedes have per body segment?
2
4
100
1000
- 26. Multiple Choice
How many legs do millipedes have per body segment?
2
4
100
1000
- 27. Multiple Choice
Instead of blood, an arthropod heart circulates...
protein.
hemolymph.
poison.
slime.
- 28. Multiple Choice
Most spiders have respiratory structures called...
book lungs.
heart stacks.
stomata.
Malpighian tubules.
- 29. Multiple Choice
Book lungs are effective because the folds...
increase the surface area where gas exchange can occur.
create very interesting pages.
contain boring literature that lulls prey to sleep.
decrease the speed of gas exchange.
- 30. Multiple Choice
Organisms that undergo incomplete metamorphosis produce young that are called...
polyps.
hexapods.
nymphs.
thorax.
- 31. Multiple Choice
Insects that undergo complete metamorphosis have young that are called...
nymphs.
larvae.
intermediaries.
sus.
- 32. Multiple Choice
Arthropods are similar to annelids in that both groups have ____________________.
exoskeletons
segmented bodies
tracheal tubes
gills
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