Chromatography
The definition of chromatography
The three characteristics patterns in fingerprints
What is arches, loops, and whorls?
Impression evidence can be _____ or ________ that have retained the characteristics of other objects through direct contact
What is objects or materials?
The four components of blood
What is red blood cells, white blood cells, plasma, and platelets (also could be clotting factors)?
The primary protein component of hair
Can be used to determine the ________ composition of substances
What is chemical?
3 Principles of fingerprints
What is fingerprints are individual characteristics, do not change, and have ridge patterns?
1. An example of 2-D impression collection
2. An example of 3-D impression collection
What is photography and casting?
The amount of blood in an adult body
The three components of hair structure, in order from outside to inside
The 4 types of chromatography
What is liquid, thin-layer, gas, and paper?
Most common fingerprint pattern
What are loops?
The reason why investigators collect tire tracks.
What is evidence that can determine the brand and model of tire, and therefore the vehicle that made the tracks?
Species of monkey that gave us the proteins that determine (-) or (+) blood type
What are Rhesus monkeys?
The medulla may vary in ______, ________, and _______.
What is thickness, continuity, and opacity?
Difference between mixtures and compounds.
What is the chemical combination in compounds that is not present in mixtures?
The two kinds of loops (R & U)
What is radial and ulnar loops?
The serial killer who was convicted on bite mark evidence
Who is Ted Bundy?
Number of blood type combinations.
What is 6 combinations of blood type?
Three synthetic fibers
What is nylon, rayon, and polyester?
The factors that can prevent a dye from working in paper chromatography.
What is ink molecule size and solubility in the solvent used?
The study of fingerprint identification
What is dactyloscopy?
The acronym for the shoe print database used federally in crime scene investigations
What is STAMP Database?
The proteins on the surface of red blood cells that determine your blood type
In order to test hair evidence for nuclear DNA, this component must be present.
What is the root?