Ch 7/8 review answers

1. 1. ATP is produced. 2. DNA is present. 3. Ribosomes are present

2. Both 0.04 millimeter and 40,000 nanometers are correct.

3. chloroplast

4. mitochondria and chloroplasts only.

5. endoplasmic reticulum

6. internal membrane system

7. secondary cell wall

8. gap junctions

9. a plant or an animal.

10. True

11. 4 12. 1 13. 1 14. 3 15. 1 16. 3

17. 5 18. 5 19. 3

20. gap junctions.

21. cell cleavage

22. They both have chloroplasts

23. 5 24. 4 25. 2 26. 5 27. 1 28 3

29. 1 30. 3 31. 1 32. 4 33. 5 34. 3

35. centrioles

36. chloroplasts

37. proteins

38. chloroplasts

39. true 40. true

41. lysosome

42. true

43. smooth endoplasmic reticulum

44. ) They move laterally along the plane of the membrane.

45. integral proteins

46. integral proteins

47. active transport

48. membrane potential

49. true

50. recognize like and different cells.

51. membrane potential

52. ATP as an energy source.

53. phagocytosis

54. phagocytosis

55. true

56. )phagocytosis

57. It is a passive process.

58. ( both facilitated diffusion and active transport.

59. membrane fluidity.

60. CO2

61. small and hydrophobic

62. symport..

63. carbohydrates

64. phagocytosis

65. electrochemical gradients.

66. TRUE

67. to release substances from the cell

68. fluid

69. A substance was diffusing much faster than the physical condition indicated it should.

70. true 71. true 72. b

73. nucleic acid