Crime Scene
Trace Evidence
Prints
Ballistics
Blood
100
Evidence characteristics are broken down into what two groups?
Class and Individual.
100
TRUE OR FALSE
Every hair on a persons head has the exact same medulla pattern
FALSE
100
What type of fingerprint is this?
a Loop
100
What stamping does a firing pin leave on a cartridge?
Firing Pin Markings?
100
What blood type is the universal receptor?
AB+
200
What do investigators place to signify possible evidence?
Markers/Cones
200
What medulla pattern is this called?
Continuous
200
How many deltas does a loop fingerprint have
1
200
How are firearms classified?
Hand Gun or Long Gun
200
What does Serology mean?
A broad range of laboratory tests using reactions of blood serum and other body fluids.
300
What are liquids and arson evidence are stored in what?
Airtight containers.
300
Which Famous person death was predicted using the analysis of hair centuries after it happened
Napolean Bonapart
300
What is this minutiae called?
Bifurcation/Fork
300
What do firearms produce when fired?
Gun Shot Residue.
300
TRUE OR FALSE
Blood that is many years old can still be identified as blood and analyzed for DNA.
TRUE
400
Why is evidence logged separately?
To avoid cross contamination.
400
Hair is composed of a protein called...
Keratin
400
What makes one persons finger print different from another's?
Small patterns and designs that are present on your ridge pattern of your fingertips.
400
Bullet holes, wounds, residue, and casings are what part of finding a bullet's trajectory?
Reference points
400
What is Blood Spatter classified by?
Velocity.
500
What factors determine how a crime scene is processed?
Location and Size
500
Which of the following is considered an animal fiber? a. Hemp
b. Rayon
c. Cotton
d. Cashmere
D. Cashmere
500
How do you dust and lift a fingerprint?
1. Lightly dust in direction of ridge pattern
2. Place lifting tape over print
3. Peal off and place on a labeled card with a color that contrast the powder
500
What sends a casing against a breechblock?
Newton's 3rd Law
500
What test uses chemical reactions to create a pink color?
Kastle-Meyer Test?