SmithLifeScience                                             Name __________________ Period _____

Reading Study Guide Chapter 10 Mollusks, Arthropods, and Echinoderms

10-3 Insects  (pp.343-347)

Body Structure (p.344)

1-8. Check the correct characteristics of Insects.

_____  2 Body segments             _____  1 pair of antenna            _____   Jointed Legs

_____  3 Body Segments            _____  2 pair of antenna             _____  6 Legs

_____  All have 1 or 2 pair of wings             _____  Some have 1 or 2 pairs of wings

9. Compound eyes see ___________________.

10. Simple eyes distinguish between ________________________________.

11. The body section to which wings and legs are attached is the ____________________.

12. Most of an insect's organs are inside the ______________________.

13. Insects get oxygen into their bodies through a system of __________________.

14-17. Identify the three body sections of a grasshopper: Thorax, Head, Abdomen

Obtaining Food (p.345)

Identify the mouthparts to the correct insect.

    18. Chewing mouth parts _____                 A. Butterfly

    19. Sucking mouth parts _____                 B. Fly

    20. Lapping mouth parts _____                 C. Ant

21. What do Book Lice eat? ____________________

22. What do Dung Beetles eat? __________________

23. What do Burying Beetles eat? ________________________

Life Cycle (p.345-347)

24-27. Name the 4 stages of complete metamorphosis

    _____________         ______________         _____________         _____________

28. What do larvae usually look like? __________________________

29. At which stage of development would an insect be enclosed in a cocoon? ___________

30. Name an animal that goes through Gradual Metamorphosis. __________________

31. Name an animal that goes through Complete Metamorphosis. __________________

10-4 Insect Ecology (350-355)

(Page 350)

32. Define a Food Chain.________________________________________________
__________________________________________________________________

33. Define Ecology. ___________________________________________________
__________________________________________________________________

Insects and the Food Chain (p.350-353)

Match the word with its definition

    34.  Producer _____                 A. Obtains energy by eating other organisms

    35.  Consumer _____                 B.   Breaks down wastes and dead bodies of other organisms

    36.  Decomposer _____             C.  Makes its own food.

37. Insects eat about ______ percent of the crops grown for humans.

Tech & Design in History: Products in History (page 352-353)

38. What timespan does the timeline show? ___________________________________

39. How many years ago did humans first spin silk from silkworms? _________________

40. What insect is used to make shellac? ____________

41. What is shellac? ______________________________________________

42. Name 2 products of bees. _______________________________________

Other Interactions (p.354)

43.  What does a pollinator do? ___________________________________________

44-46. Name 3 pollinators. __________         __________         __________

47-48. Name two insects that spread disease.      __________        __________

Controlling Pests (p.355)

49. Harmful insects are called _______________.

50. Chemicals that kill insects are called ______________________.

51. Putting ladybugs on plants to eat aphids is an example of a _______________________

Evaluation

52. What would a world without pollinators be like? _____________________________
____________________________________________________________________
____________________________________________________________________

53. Do you think pesticides should be used to kill insect pests?   YES             NO

Explain why? __________________________________________________________
____________________________________________________________________
____________________________________________________________________