Fingerprints
What are the 3 major types of fingerprints?
loop, whorl, arch
What is step three of DNA analysis?
Amplification
What is an autopsy and why is it done?
Systematic dissection of a victim to determine cause of death
What is the definition of Forensic Anthropology?
A sub-field of physical anthropology that uses skeletal analysis to solve criminal cases.
What is Toxicology?
The analysis of biological samples for the presence of toxins, including drugs.
What do your fingers secrete which make fingerprints visible?
amino acids, sweat, oils
What is DNA analysis?
Comparing different DNA to see which samples match
Who performs an autopsy?
Pathologist
What is the main evidence used in forensic anthropology?
Skeletal bones
What is the role of Toxicology?
Identifies and quantifies (determine the amount of) drugs and poisons in biological samples.
Are fingerprints classified as physical or trace evidence?
Physical
Gel electrophoresis separates DNA based on what?
DNA Fragment size (number of base pairs)
What type of data is an autopsy?
Post-mortem data
what is the purpose of forensic anthropology?
To identify the victim- their age and gender etc.
What makes Toxicology important?
Helps to establish causes of death from amounts of drugs or lethal chemicals.
What powder is used on light colored surfaces to make fingerprints visble?
black carbon powder
Which fragments travel the furthest?
Smaller fragments
What does a coroner do?
they are in charge of inquiries into the death of people in accidents or suspicious circumstances.
What can the length of the femur tell forensic anthropologists?
the height of the person
What are diatoms? Where are they found?
Microscopic organisms which are found in lungs and stomach of individuals who have drowned. Diatoms are found in bodies of water.
what powder is used on dark colored surfaces to make fingerprints visible?
white aluminum powder
What is step 4 of DNA analysis?
Use of restriction enzymes
What was the first recorded autopsy in history?
An autopsy performed on Julius Cesar in 44 B.C.
Describe how the structure of the pelvis is different in males vs. females.
The size of the pelvis is larger and wider in females compared to males.
What are dioxins?
poisonous chemicals found in cigarette smoke, plastic and some industrial waste.