CHAPTER 8 REVIEW- CELL DIVISION by steepslope9876

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									CHAPTER 8 REVIEW-      42. B                         it is a XX, it is a female.
CELL DIVISION          43. D                         If it is an XY, it is a
                       44. C                         male.
1. Nucleus             45. A
2. chromosomes         46. A                         84-85. Diploid means 2
3. chromatid           47. A                         sets of chromosomes
4. sex                 48. B                         while haploid means
5. XY                  49. A                         only 1 set of
6. XX                  50. B                         chromosomes. The only
7. autosomes           51. A                         haploid cells in the body
8. karyotype           52. A                         are sperm and egg cells.
9. diploid             53. B
10. haploid            54. A                         86. centromere
11. homologous         55. A                         87. tetrad
12. 46, 44, 2                                        88. centrioles
13. 2n                 56-70. See your               89. mitotic spindle
14. 1n                 drawings to study. You        90. centrosome
15. binary fission     will have to identify the
16. mitosis, meiosis   phases of mitosis and
17. cell cycle         meiosis on the test.
18. interphase
19. S                  71-76. See drawings
20. centromere
21. cytokinesis        77-78. Meiosis I- 2 cells
22. cleavage furrow    at the end, DNA is
23. gametes            copied before,
24. zygote             homologous
25. meiosis I and      chromosomes separate,
meiosis II             1 cell is dividing
26. synapsis
27. 2,4                Meiosis II- 4 cells at the
28. spermatogenesis    end, DNA is NOT
29. oogenesis          copied before,
30. asexual            chromatids separate, 2
31. histones           cells are dividing
32. chromatin
33. spindle fibers     79-81. STEP 1- single
34. tetrad             chromosome copies
35. crossing over      itself STEP 2- cell
36. independent        grows until it is twice its
assortment             original size STEP 3-
37. polar bodies       new cell wall forms and
38. sexual             the cell splits in two
39. asexual
40. twice              82-83. Look at the last
41. A                  pair of chromosomes. If

								
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