1. Unit Three Review Jeopardy DNARNAMitosis MeiosisCancer Misc. 100 200 300 400 500

2. RNA:DNA::single stranded: ANSWER

3. Double stranded Unit Three Review Jeopardy

4. In DNA, cytosine always pairs with _________. Answer

5. Guanine Back to JeopardyJeopardy

6. The genetic code of an organism is determined by the sequence of ____________ in it’s DNA. Answer

7. Nitrogenous bases Back to JeopardyJeopardy

8. When DNA replicates, each new strand is connected to the a strand of the original DNA. T or F Answer

9. True Back to JeopardytoJeopardy

10. In gel electrophoresis, what is the purpose of the standard column of DNA? Answer

11. The control of the test Back to JeopardyJeopardy

12. In RNA, what type of bonds hold together the backbone of RNA (the sugar and phosphate). Answer

13. Covalent bonds Back to JeopardyJeopardy

14. Which nitrogen base is present in RNA, but not DNA and with what base does it pair? Answer

15. Uracil adenine Back to Jeopardy

16. During ___________, cells use information from mRNA to produce proteins Answer

17. Translation Back to Jeopardy

18. During ___________, RNA polymerase binds to DNA and separates the DNA strands. RNA polymerase then uses one strand of DNA as a template from which nucleotides are assembled into a strand of RNA. Answer

19. Trancription Back to Jeopardy

20. Why does DNA make RNA? Answer

21. To enable the cell to make more proteins. Back to Jeopardy

22. During metaphases of mitosis, what happens? Answer

23. The chromosomes line up along the equator line of the cell. Back to JeopardyJeopardy

24. When does the nuclear envelope disappear? Answer

25. During prophase Back to JeopardyJeopardy

26. Anaphase stops when? Answer

27. The chromosomes stop moving apart. Back to JeopardyJeopardy

28. Division of cytoplasm? Answer

29. Cytokinesis Back to JeopardyJeopardy

30. The chromosomes stop moving apart. Back to JeopardyJeopardy

31. DAILY DOUBLE!!!! QUESTION

32. INTERPHASE IS MADE UP OF WHAT PHASES? NAME THEM IN ORDER AND TELL WHICH PHASE DEALS WITH COPYING OF THE CHROMOSOMES? Answer

33. G1 S G2 PHASE S PHASE copy of chromosomes Back to JeopardyJeopardy

34. DNA replication occurs during Interphase II. T or F AnswAnswer

35. False, DNA replication occurs during Interphase I. And by the way, there is no Interphase II!!! Back toUnit Three Review Jeopardy JeopardyUnit Three Review Jeopardy

36. When does crossing over occur? Answer

37. Prophase I Back to JeopardyJeopardy

38. In humans, the male gametes created by meoisis are called _______________. Answer

39. Sperm Back to JeopardyJeopardy

40. Meiosis produces 4 _______ _______ haploid cells. Answer

41. Genetically different Back to JeopardyJeopardy

42. If 2N = 46, a diploid cell would have ____ N or ___ chromosomes Answer

43. 2, 46 Back to JeopardyJeopardy

44. Cancer cells do not _______ to the signals that regulate the growth of most cells. Answer

45. respond Back to JeopardyJeopardy

46. Masses of cell that damage surrounding cells. Answer

47. tumors Back to JeopardyJeopardy

48. Cancer cells do not respond to signals that would normally stop them from ________. Answer

49. dividing Back to JeopardyJeopardy

50. How do cells respond to contact with other cells? Answer

51. Normal cells respond by not growing Back to JeopardyJeopardy

52. Why can cancer be considered a disease of the cell cyle? Answer

53. Cancer is a disorder in which some of the body’s cells lose the ability to control growth, and the cell cycle is the series of events that cells go through as they grow and divide. Back to JeopardyJeopardy

54. List three ways RNA is different than DNA. Answer

55. RNA is single stranded instead of double stranded like DNA Uracil replaces thymine Sugar is ribose (not deoxyribose) Back to JeopardyJeopardy

56. Describe the Griffith Experiment. Answer

57. Griffith concluded that heat-killed, disease-causing a bacteria can “transform” harmless bacteria into ones that can cause disease. Back to JeopardyJeopardy

58. Who was it that developed the double helix model of DNA? Answer

59. Watson and Crick Back to JeopardyJeopardy

60. In males, meiosis produces __ equally sized gametes called sperm. In females, only ___ large egg cell results from meiosis. The other __ cells called polar bodies, usually are not involved in reproduction Answer

61. In males, meiosis produces _4_ equally sized gametes called sperm. In females, only _1__ large egg cell results from meiosis. The other_3_ cells called polar bodies, usually are not involved in reproduction Back to Jeopardy

62. Nitrogenous bases are connected with _____________bonds. Answer

63. hydrogen Back to Unit Three Review JeopardyJeopardy