Ch 7/8 review answers

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

4. mitochondria and chloroplasts only.

6. internal membrane system

8. gap junctions

10. True

12. 1 14. 3 16. 3

18. 5

20. gap junctions.

22. They both have chloroplasts

24. 4 26. 5 28 3

30. 3 32. 4 34. 3

36. chloroplasts

38. chloroplasts

40. true

42. true

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

46. integral proteins

48. membrane potential

50. recognize like and different cells.

52. ATP as an energy source.

54. phagocytosis

56. )phagocytosis

58. ( both facilitated diffusion and active transport.

60. CO2

62. symport..

64. phagocytosis

66. TRUE

68. fluid

70. true 72. b

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