Misc
Toxicology
Collection of Evidence
Hair and Fiber
Big Brain
100
How can a scientist tell if a hair has been forcibly removed?
The root attached to the hair shaft will probably be broken or damaged.
100

An operator of a motor vehicle is considered under the influence of alcohol if their BAC is ____?

.08% or higher

100
What is included on a crime scene sketch?
The location of the scene, The case number, An arrow and "N" indicating north etc. THE NAME OF THE POSSIBLE SUBJECT IS NOT INCLUDED!
100

Three principle parts hair is composed of.

Cuticle, Cortex, Medulla

100

You have the right to remain silent.

Anything you say can and will be held against you in the court of law.

If you cannot afford an attorney, one will be provided for you.

Do you understand the rights I have just read to you?

What are the Miranda Warnings?

200
What is the difference between individual and class evidence?
Individual- Material that is used to make a direct id of a person Class- Material that is used to connect an object or person to a group
200

What is the difference between a DUI and DWI?

DUI - A minor operates a motor vehicle in a public place, or a watercraft, while having ANY detectable amount of alcohol in their system.

DWI - A person is intoxicated while operating a motor vehicle in a public place (.08%).

200

How should a crime scene technician package a bloody shirt?

In a plastic bag unless it is dried (then brown paper bag)

200

Fibers are a form of ____ evidence.

Trace or physical

200
When a high speed projectile breaks glass, how do they determine the entrance and exit holes?
Exit hole is larger than entrance hole in a high speed projectile.
300

How can scientists tell the difference between a male and female skeleton?

The pelvis of the female is wider, males have sharper edges to the tibia and ulna, eye sockets for females are rounder

300

The 2 types of dependence from substance use.

What is physical and psychological dependence?

300
When a crime scene technician arrives at the scene, he/she photographs the victim and observes stiffening of the muscles in the victim's body. This type of change is called?
Rigor Mortis
300

The ways that fabrics differ include...

Weave pattern

Thread count

Two ply

300
What is a radial fracture?
Cracks in glass extending outwards
400

When detectives explain that contact with another person, place, or object results in an exchange of physical materials, what are they describing?

Locard Exchange Principle

400

What are the 4 drug categories?

Narcotics (opium-related painkillers), Hallucinogens, Depressants, Stimulants.

400

What are the types of search patterns?

Grid, linear, spiral, zone, quadrant.

400

Hair is composed of the protein ___.

Keratin

400

What does DNA stand for? Name three biological sources of DNA

Deoxyribonucleic acid. Blood, Saliva, Tissues or other bodily fluids.

500

Exists when an officer has knowledge of such facts as would lead him to believe that an individual is committing, has committed, or is about to commit a crime.

What is Probable Cause?

500

Cocaine is a Schedule ___ drug.

2

500

What does the evidence label include?

Case number,  Item inventory number, Description of evidence, Name of the suspect/victim, Date and Time of recovery, Signature of person recovering evidence.

500

3 hair growth stages.

Anagen, Catagen, Telogen.

500
What possible genotypes will the offspring have if the parents' blood types are O and AB?
AO or BO
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