Chapter 5 Eukaryotes – Flashcards

5. Chitin is a chemical component of the cell walls of

6. Cell walls are not found on typical cells of

7. The site for ribosomal RNA synthesis in eukaryotes is the

8. When a eukaryotic cell is not undergoing mitosis, the DNA and its associated proteins appear as a visible thread-like mass called the

9. Histones are

10. The eukaryotic cell's glycocalyx is

11. Which of the following is found in eukaryotic cells but not in prokaryotic cells?

12. The endosymbiotic theory says that precursor eukaryotic cells acquired flagella by endosymbiosis with a _____ ancestor, and others gained photosynthetic ability from endosymbiosis with a _____ ancestor.

13. The cell's series of tunnel-like membranes functioning in transport and storage are the

14. An organelle that is a stack of flattened, membranous sacs and functions to receive, modify, and package proteins for cell secretion is the

15. Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?

16. Organelles found in algae but not found in protozoa or fungi are the

17. Protists with contractile vacuoles

18. The cytoskeleton

19. The size of a eukaryotic cell ribosome is

20. Filamentous fungi are called

21. When buds remain attached, they form a chain of yeast cells called

22. Fungi that grow as yeast at one temperature but will grow as mold at another temperature are called

23. Fungal spores

24. Which of the following spores are produced within a sac?

25. Which of the following spores are sexually produced?

26. A mold is observed to have asexual conidia, sexual spores within a sac, and septate hyphae. It is most likely classified in the

27. What do zygospores, ascospores, and basidiospores have in common?

28. Which is not a characteristic of fungi?

29. Blooms of certain dinoflagellates are associated with all of the following except

30. Which is mismatched?

31. All of the following are found in some or all protozoa except

32. The motile, feeding stage of protozoa is called the

33. The group of protozoa that have flagella are the

34. Which is mismatched?

35. All of the following are helminths except

36. Which of the following does not pertain to helminths?

37. Larvae and eggs are developmental forms of

38. Both fish and humans develop neurological symptoms and bloody skin lesions due to a sudden "bloom" of this algae.

39. The stacks of thylakoids in a chloroplast are called

40. In order to reproduce sexually, diploid cells must produce _________ gametes through ________.

41. The smooth endoplasmic reticulum functions in synthesis of ___________.

42. Which of the following are present in viruses?

43. On what basis are fungi classified as Fungi Imperfecti, or Deuteromycota?

44. Which of the following is the cause of malaria?

45. Sources for human infection with worms are all of the following except

46. All of the following are correct about helminthes except

47. The organelle involved in intracellular digestion of food particles is the

48. Which of the following is in the correct order?

49. Chromosomes are not visible in the nucleus unless the cell is undergoing nuclear division. True False

50. Eukaryotic mitochondria have their own 70S ribosomes and circular DNA. True False

51. The eukaryotic cell membrane is a bilayer of sterols. True False

52. Infections caused by fungi are called mycoses. True False

53. The only Division of fungi that contains human pathogens is the Deuteromycota. True False

54. All fungi have hyphae. True False

55. All algae have chloroplasts. True False

56. Algae are classified into Divisions based principally on their type of motility. True False

57. Plankton are floating communities of helminths. True False

58. Fungi are autotrophic. True False

59. Biologists have found evidence that eukaryotic cells evolved from prokaryotic organisms by a process of intracellular _____.

60. There are nine peripheral pairs and one central pair of _____ found inside eukaryotic flagella and cilia.

61. The passageways in the nuclear envelope for movement of substances to and from the nucleus and cytoplasm are called nuclear _____.

62. Proteins associated with DNA in the nucleus of eukaryotic cells are called _______.

63. A _____ originates from the Golgi apparatus as one type of vesicle that contains a variety of enzymes for intracellular digestion.

64. Chloroplasts are composed of membranous sacs called _____ that carry chlorophyll. Surrounding these sacs is a ground substance called _____.

65. In eukaryotic cells, ribosomes have two locations: scattered in the _____, and on the surface of _____.

66. The long, thread-like branching cells of molds are called _____.

67. During unfavorable growth conditions, many protozoa can convert to a resistant, dormant stage called a _____.