2. OrganellesPro vs EukViruses Cell Theory and Microscopes More Organelles 10 20 30 40 50

3. Question 1 - 10 The organelle that breaks down organelles not being used in the cell anymore.

4. Answer 1 – 10 Lysosome

5. Question 1 - 20 Helps the cell keep its shape

6. Answer 1 – 20 cytoskeleton

7. Question 1 - 30 The protein factory

8. Answer 1 – 30 ribosome

9. Question 1 - 40 A storage organelle

10. Answer 1 – 40 vacuole

11. Question 1 - 50 Packages, modifies and sorts materials for transport outside the cell

12. Answer 1 – 50 Golgi body

13. Question 2 - 10 A plant is a prokaryote or a eukaryote

14. Answer 2 – 10 eukaryote

15. Question 2 - 20 A bacteria is a prokaryote or a eukaryote

16. Answer 2 – 20 A prokaryote

17. Question 2 - 30 An animal cell contains a therefore it is a eukaryote.

18. Answer 2 – 30 Nucleus or membrane bound organelles

19. Question 2 - 40 Pro has no

20. Answer 2 – 40 nucleus

21. Question 2 - 50 We think prokaryotes were the first organisms on earth, the evidence to support that is found in a eukaryotic cell’s

22. Answer 2 – 50 Mitochondria because it has its own DNA

23. Question 3 - 10 The outer protein coat of a virus is called a

24. Answer 3 – 10 A capsid

25. Question 3 - 20 What three materials make up many viruses?

26. Answer 3 – 20 proteins, nucleic acids, and lipids

27. Question 3 - 30 The instructions for making new copies of a virus are

28. Answer 3 – 30 coded in either RNA or DNA.

29. Question 3 - 40 What is the basic structure of a virus?

30. Answer 3 – 40 DNA or RNA surrounded by a protein coat

31. Question 3 - 50 Which of the following characteristics of living things is NOT true about viruses? a.contain genetic material b.evolve over time c.obtain and use energy d.able to reproduce

32. Answer 3 – 50 c.obtain and use energy

33. Question 4 - 10 Which of the following is NOT a principle of the cell theory? a.Cells are the basic units of life. b.All living things are made of cells. c.Very few cells are able to reproduce. d.All cells are produced from existing cells.

34. Answer 4 – 10 Very few cells are able to reproduce.

35. Question 4 - 20 Which of these is NOT true of cells? a.They are much like empty rooms. b.They were first discovered in the 1600s. c.They can be found in pond water. d.They contain a huge array of working parts.

36. Answer 4 – 20 a.They are much like empty rooms.

37. Question 4 - 30 Electron microscopes can reveal details times smaller than those visible in light microscopes.

38. Answer 4 – 30 1000

39. Question 4 - 40 Which type of microscope can produce three- dimensional images of a cell’s surface?

40. Answer 4 – 40 scanning electron microscope

41. Question 4 - 50 Colors seen in images made from electron microscopes are

42. Answer 4 – 50 added to make certain structures easier to see.

43. Question 5 - 10 Which of the following statements about the nucleus is NOT true? a.The nucleus stores the coded instructions for making the cell’s proteins. b.The nucleus usually contains a nucleolus region which is where ribosome assembly begins. c.The nucleus is the site of protein assembly. d.The nucleus is surrounded by a nuclear envelope that lets materials in and out.

44. Answer 5 – 10 The nucleus is the site of protein assembly.

45. Question 5 - 20 Which structures are involved in cell movement?

46. Answer 5 – 20 microtubules and microfilaments

47. Question 5 - 30 Unlike the cell membrane, the cell wall is

48. Answer 5 – 30 a rigid structure.

49. Question 5 - 40 Which structure serves as the cell’s boundary from its environment?

50. Answer 5 – 40 The membrane

51. Question 5 - 50 You will NOT find a cell wall in which of these kinds of organisms? a.plants b.animals c.fungi d.bacteria

52. Answer 5 – 50 animals