3. Mitosis

4. Meiosis

5. Chromosomes

6. Phases

7. Miscellaneous

8. The Cell Cycle

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10. The process by which the nucleus of a cell is divided into 2 identical sets each with the same number of chromosomes.

11. Mitosis

12. What type of cells undergo Mitosis?

13. Somatic Cells Or Body Cells

14. How many phases are there to Mitosis and what are they?

15. 4 and they are Prophase, Metaphase, Anaphase, and Telophase.

16. What is the name of the protein disk that in Metaphase the spindle fibers attach?

17. Centromere

18. Chalones are a substance that prevent or inhibit mitosis. If you cut your finger what would your skin do increase or decrease the amount of chalones?

19. Decrease

20. This is a special kind of cell division where the number of chromosomes are cut in half?

21. Meiosis

22. A cell that has 23 chromosomes is called (hint: n)

23. Haploid

24. In meiosis the process starts with a diploid cell and ends with what?

25. 4 Haploid

26. How many divisions of Meiosis are there and what are they called?

27. 2, Meiosis I & Meiosis II

28. The exchange of genetic material in prophase I is called?

29. Cross Over

30. These are rod shaped structures that form during cell division.

31. Chromosome

32. The structure that holds two chromatids together.

33. Centromere

34. What makes up a chromosome?

35. 2 Chromatids

36. How many chromosomes are in a Somatic Cell

37. 46 total or 23 Pairs

38. Two copies of each chromosome that are similar in shape, size, and similar in genetic information are called what?

39. Homologous Chromosomes

40. What phase does the cell spend most of its life?

41. Interphase

42. How many phases of Meiosis are there?

43. 8

44. The phase where the chromosomes line up is called what?

45. Metaphase

46. What is the last phase of Mitosis and Meiosis I & II

47. Telophase

48. Which phase does crossover occur?

49. Prophase I

50. What are the two processes by which cells divide.

51. Mitosis & Meiosis

52. How many eggs are made in Meiosis?

53. 1 egg & 3 Polar Bodies

54. How many types of sex chromosomes are there and what are they?

55. 2, X & Y

56. Complete the Diagram

57. 2n nn n nnn Meiosis I Meiosis II

59. Label the parts of the diagram.

60. Centromere Chromatid Chromosome Homologous Chromosomes

61. The sequence of growth and division of a cell is called?

62. The Cell Cycle

63. Half of a Chromosome is called a?

64. Chromatid

65. How many phases of Mitosis are there?

66. 4

67. How many different chromosomes are there in a normal cell?

68. 23

69. What are the names of the two types of cells in organisms?

70. 1. Somatic Cell or Normal Body Cell 2. Gametes, or Sex Cells, or Eggs and Sperm.