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Arthropod Review

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Which arthropod(s) have a cephalothorax?

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What does the word “Arthropoda” mean?

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• Which of these are arthropods?

AB C

D

E

FG

H

5

Name the Class:

6

Name the Class:

7

Name the Class:

8

Name the Class:

9

Name the Class:

10

Name the Class:

11

Identify the parts of the crayfish:

• C• G• B• F• A• D

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Which class of arthropods has hair for sense, 2 main

body parts, and 8 legs?

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What is the first stage of metamorphosis?

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What body structure

does molting

have to do with?

15

What do insects use to help them see?

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What are the jointed structures that grow out of

the body of Arthropods?

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Identify the parts of the grasshopper:

• 6• 5• 8

• 3• 9 (holes)• 1

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What are the stages of complete metamorphosis in order?

19

What structures, located on the abdomen of some crustaceans,

help them reproduce?

20

What structures

help crustaceans

eat?

21

What organism has 2 pairs of legs per body segment?

22

Name the stages of

incomplete metamorphosis

in order?

23

Which structure helps the grasshopper hear?

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Which organism is an insect?

A B

C

D

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What is it called when a head and thorax are fused together?

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Name that class:• Grasshopper• Tick• Crab• Horseshoe crab• Moth• Daddy long legs• Shrimp• Lady bug

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What is it called when an arthropod sheds its

exoskeleton?

28

What is the largest class of

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What stage of incomplete metamorphosis looks like a mini

adult?

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Which of these is classified differently than the others?

• Preying mantis• Crab• Butterfly• Grasshopper

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Which of these is classified differently than the others?

• Crab• Shrimp• Lobster• Horseshoe crab

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Name 1 difference between a centipede and a millipede.

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Answers2. A & B3. Jointed foot4. A,C,D,G5. Arachnid6. Crustacean7. Arachnid8. Insect9. Centipede10. insect

11. C- abdomen G- walking legs B- cephalothorax F- swimmerets A- antenna D- telson

12. Arachnid13. Egg14. exoskeleton

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Answers cont.

15. Compound eyes16. Appendages17. 6- forewing

5- tympanum8- appendages/legs3- compound eye9- spiracles1- antenna

18. egg, larva, pupa, adult

19. Swimmerets20. Mandibles21. Millipede22. Egg, nymph, adult23. Tympanum24. C- butterfly25. Cephalothorax

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Answers cont.

26. grasshopper- insect tick- arachnid crab- crustacean horseshoe crab- arachnid moth- insect daddy long legs- arachnid shrimp- crustacean lady bug- insect

27. Molting28. Insects29. nymph30. Crab31. horseshoe crab32. Centipede- 1 pair of

legs per segment, carnivore, long legs, flat body

Millipede- 2 pairs of legs per segment, herbivore, tiny legs, round body