1. Chapters 11 and 12 Exam Review

2. ___________________ is a field of forensic science that deals with physical properties of blood and the patterns produced.
Question 1

3. Blood Stain analysis

4. In 1982, a killing spree began in the Seattle area
In 1982, a killing spree began in the Seattle area. This killer was found guilty 20 years later due to DNA evidence. Gary Ridgeway became known as the ______________________.
Question 2

5. Green River Killer

6. To identify individuals, forensic scientists can scan _______ DNA regions that vary from person to person and use the data to create a unique DNA profile. There is an extremely small chance that another person has the same DNA profile for a particular set of regions.
Question 3

7. 13

8. What is the name of the sugar in DNA?
Question 4

9. Deoxyribose

10. What is the proper complementary protein chain for ACCAATGGAC?
Question 5

11. TGGTTACCTG

12. A match with DNA profiling is based on a _________________.
Question 6

13. Probability

14. ___________________ are those whose blood type antigens are also found in other body fluids.
Question 7

15. Secretors

16. A blood drop that has a tail shows _____________ and _______________.
Question 8

17. Movement and Direction

18. The clumping of red blood cells is known as ______________________.
Question 9

19. Agglutination

20. What is the examination and analysis of body fluids?
Question 10

21. Serology

22. Which is a condition affecting the shape of a blood droplet?
Question 11

23. Size of a drop
Angle of impact
Velocity
Texture of target surface

24. Who discovered that there are four different types of human blood based on the presence or absence of specific antigens found on the surface of the red blood cells?
Question 12

25. Karl Landsteiner

26. In 1953, _________________ and Francis Crick discovered the configuration of the DNA molecule.
Question 13

27. James Watson

28. The acute angle formed between the direction of a blood drop and the plane of the surface it strikes is the ______________________.
Question 14

29. Angle of impact

30. A substance in blood that reacts with an antigen is known as a ______________________.
Question 15

31. Antibody

32. When blood drops fall, they take on a ___________________ shape.
Question 16

33. Spherical

34. The luminal test showed a possible presence of blood due to the ________________________.
Question 17

35. Chemiluminescense

36. ___________________________ is a presumptive test that turns a deep pink color if blood is present.
Question 18

37. Kastle-Meyer

38. The presumptive test that distinguishes between human and animal blood.
Question 19

39. Precipitin

40. Which ABO blood type is commonly referred to as the universal donor?
Question 20

41. O

42. What is a technique used to separate DNA fragments into visible bands?
Question 21

43. Gel Electrophoresis

44. Who is credited with developing DNA profiling using RFLP?
Question 22

45. Sir Alec Jefferys

46. Which of the following has no nuclei and therefore no nuclear DNA?
Question 23

47. Red Blood Cells

48. Based on profiling, who was the first person convicted using a DNA profiling?
Question 24

49. Colin Pitchfork

50. What are the enzymes that are used to cut DNA into smaller fragments?
Question 25

51. Restriction Enzymes

52. High velocity blood spatter can be attributed to what type of crime?
Question 26

53. Shooting

54. What occurs when a person receives the wrong type of blood during a blood transfusion?
Question 27

55. Blood clots and death can occur

56. The national database that contains nearly 16 million entries as of December that is used to identify unknown suspects is known as the __________________.
Question 28

57. Combined DNA Index system
CODIS

58. _______________________ is blood that is directed back toward the source of the energy.
Question 29

59. Backspatter Pattern

60. What are locations (loci) on the chromosome that repeat a specific sequence of two to ten base pairs?
Question 30

61. Short Tandem Repeats

62. _______________________ is blood that is directed back toward the source of the energy.
Question 31

63. Back spatter pattern

64. What are locations (loci) on the chromosome that repeat a specific sequence of two to ten base pairs?
Question 32

65. Short tandem repeats (STR)

66. __________________ is a lab technique used to make multiple copies of DNA for further testing or characterization.
Question 33

67. PCR

68. What is the type of bloodstain that is created by the force of gravity and appears as drops or blood pools?
Question 34

69. Passive

70. Which blood type does not contain A or B agglutinogens?
Question 35

71. O

72. What is the type of bloodstain that is created by an object in motion?
Question 36

73. Cast off

74. In the process of electrophoresis, the ______________________ fragments are closest to the injection wells?
Question 37

75. Larger fragment

76. What kind of weapon would most likely cause misting?
Question 38

77. Gun

78. Which of the following does not have nuclear DNA?
Question 39

79. RED

80. What is an example of DNA typing?
Question 40

81. Match
Exclusion
Inconclusive

82. Mitochondrial DNA is ____________________.
Question 41

83. Inherited from the mother

84. What is a use of DNA profiling?
Question 42

85. Exonerate individuals
Match organ doners
Proff of paternity

86. What relates to the direction a drop of blood travels from its point of origin?
Question 44

87. Directionality

88. Analysis of mDNA is not used as often as nuclear DNA analysis because _________________.
Question 44

89. More costly
More rigorous
More time consuming