Ch 8 Blood and Blood Splatter Review

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Ch 8 Blood and Blood
Splatter Review - Part 2
Ms. Danielson
1. Blood typing can help
investigators ___.
A.
B.
C.
D.
E.
Determine if suspects are telling the truth
Reconstruct a crime
Eliminate suspects
Both A and C
None of the above
2. The chemical used to react with iron
to produce a glow of light in a dark
room is _____.
A.
B.
C.
D.
E.
Ethanol
Phenolphthalein
Hydrogen peroxide
Luminol
Anti protein serum
3. Size of blood droplets can help
investigators determine___.
A.
B.
C.
D.
E.
Origin of blood
Angle of impact
Type of weapon used
Both A and B
None of the above
4. The chemical used to expose
hemoglobin in the Kastle Meyer
Presumptive test is _____.
A.
B.
C.
D.
E.
Ethanol
Phenolphthalein
Hydrogen peroxide
Luminol
Anti protein serum
5. The chemical used to cause
agglutination to determine blood type
is _____.
A.
B.
C.
D.
E.
Ethanol
Phenolphthalein
Hydrogen peroxide
Luminol
Anti protein serum
6. To determine if a blood was from an
animal or human, investigators would
have to ___.
A.
B.
C.
D.
E.
Run a Kastle Meyer Test
Run an ELISA
Run a Blood type
Run a Luminol test
Calculate of the angle of impact
7. Which of the following is an
example of blood splatter patterns
that shows that a body or an object
has been moved ?
A.
B.
C.
D.
E.
Pools
Expirated blood
Smears
Arterial spurts
Voids
8. DNA testing is not always done
on blood evidence because it ___.
A.
B.
C.
D.
E.
Is expensive
Requires expert analysts
Is time consuming
Is not always needed
All of the above
9. Which blood splatter pattern is a
result of severing a major blood vessel ?
A.
B.
C.
D.
E.
Cast off
Expirated blood
Skeletonized stains
Arterial spurts
Voids
10. Which of the following is an
example of blood splatter patterns that
shows that a victim has lost a lot of
blood?
A.
B.
C.
D.
E.
Pools
Expirated blood
Smears
Arterial spurts
Voids
11. Blood splatter patterns can tell
the investigators ___.
A.
B.
C.
D.
E.
The origin of blood
The type of weapon used
If the suspect is telling the truth
Both A and B
All of the above
12. The force that causes blood to
retain its spherical shape on a
nonporous surface is called ____.
A.
B.
C.
D.
Cohesive force
Adhesive force
Force of impact
Gravitational force
13. Blood splatter patterns can
help investigators___.
A. Reconstruct a crime
B. Determine if witnesses and suspects are
telling the truth
C. Both A and B
D. None of the above
14. Blood evidence can be ___.
A.
B.
C.
D.
E.
Class evidence
Individual evidence
Physical evidence
Both A and B
All of the above
15. To determine if blood was cleaned
up and not visible to the naked eye,
investigators would have to ___.
A.
B.
C.
D.
E.
Run a Kastle Meyer Test
Run an ELISA
Run a Blood type
Run a Luminol test
Calculate of the angle of impact
16. Which of the following is an
example of blood splatter patterns is
an example of a transfer of blood?
A.
B.
C.
D.
E.
Pools
Expirated blood
Smears
Arterial spurts
Voids
17. Which blood splatter pattern shows
that an assailant who killed a victim
remained at the crime scene for a long
period of time?
A.
B.
C.
D.
E.
Cast off
Expirated blood
Skeletonized stains
Arterial spurts
Voids
18. In crime scene investigation
involving blood the investigator should
first determine __.
A.
B.
C.
D.
E.
The blood type
If a stain is blood
If the blood came from a human or animal
How the blood got there
The type of weapon
19. Blood type is considered ___.
A.
B.
C.
D.
E.
Physical evidence
Class evidence
Individual evidence
Both B and C
None of the above
20. To determine the location of the
victim when they were injured, an
investigator would have to ___.
A.
B.
C.
D.
E.
Run a Kastle Meyer Test
Run an ELISA
Run a Blood type
Run a Luminol test
Calculate of the angle of impact
21. The force that must be overcome
to form satellite drops is called ____.
A.
B.
C.
D.
Cohesive force
Adhesive force
Force of impact
Gravitational force
22. Which of the following is an
example of passive blood splatter
patterns?
A.
B.
C.
D.
E.
Pools
Expirated blood
Smears
Arterial spurts
Voids
23. Which of the following is an
example of transfer blood splatter
patterns?
A.
B.
C.
D.
E.
Pools
Expirated blood
Trails
Arterial spurts
Voids
24. Which direction is
the victim moving?
A. To the right
B. To the left
C. The victim is standing
on an incline
D. The victim is not
moving
25. Which of the following is an
example of projected blood splatter
patterns?
A.
B.
C.
D.
E.
Pools
Saturation
Smears
Arterial spurts
Voids
26. The chemical that reacted with
hemoglobin to turn the Qtip pink in
the Kastle Meyer Presumptive test is
_____.
A.
B.
C.
D.
E.
Ethanol
Phenolphthalein
Hydrogen peroxide
Luminol
Anti protein serum
27. Which blood splatter pattern is a
result of a victim with a punctured
lung?
A.
B.
C.
D.
E.
Cast off
Expirated blood
Skeletonized stains
Arterial spurts
Voids
28. Which makes an incorrect statement?
Blood found at a crime scene can ____.
A. Tell investigators the order of events.
B. Only tell investigators blood type and DNA.
C. Tell investigators location of victim and
suspect
D. Tell investigators info about type of weapon.
29. Which of the following is an
example of blood splatter patterns
that shows that an abject has been
removed ?
A.
B.
C.
D.
E.
Pools
Expirated blood
Smears
Arterial spurts
Voids
30. Do you know how to …
A.
B.
C.
D.
E.
Calculate Probability?
Calculate Angle of impact?
Determine direction of movement?
Point of origin?
I know how to do all of the above!
Please study this for your test!!!!
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