Definitions
Evidence that identifies a single person
What is individual evidence?
DNA stands for this.
What is deoxyribonucleic acid?
What is included on a crime scene sketch?
The location of the scene, The case number, An arrow and "N" indicating north etc.
A natural poison from plants or animals
What is a toxin?
The four blood types
What are A, B, O, and AB?
Evidence that is witnessed by someone who can tell investigators
What is direct evidence?
The tightly-coiled strands of DNA; humans have 23
What are chromosomes?
How should a crime scene technician package a bloody shirt?
In a paper bag
A poisoning that takes place over a long period of time
What is a chronic poisoning?
A person with A protein and Rh protein, but no B protein
What is A+?
Evidence that suggests, but does not prove, a theory of a crime
Circumstantial evidence
DNA is this type of evidence: _____ and ______.
What is biological and individual evidence?
The first thing that should be done at a crime scene.
Secure the scene/assist with medical issues
A poisoning that takes place quickly
What is an acute poisoning?
The fluid in which red blood cells, white blood cells, and platelets are held in the blood
What is plasma?
Evidence that includes blood, DNA and body fluids
What is biological evidence?
Identical twins have the same DNA
True
A search pattern that involves going back and forth over a large area
What is a grid or double grid pattern?
The does at which 50 percent of the population will die
What is LD 50?
Blood always travels in this direction.
What is the direction of the tail?
When detectives explain that contact with another person, place, or object results in an exchange of physical materials, what principal are they describing?
Locard's principal
The part of DNA that expresses for a trait
What is a gene
What are phosphate group, nitrogenous bases, and pentose sugars?
Which drug is the most dangerous?
A Drug with an LD 50 of 5 mg/kg
B Drug with an LD 50 of 50 mg/kg
A
Blood cells that do not contain DNA
What are red blood cells?