INV104 Flashcards
Test Questions
In a forensic sense, what does persistence mean?
The length of time biological material can be detected following a crime.
Facebook account, CCTV camera and a USB stick are examples of what type of evidential material?
Intangible
Image library in a cellphone and a locked iphone are examples of what type of evidential material?
Tangible
Impression can be left by…
Sole of a shoe, a finger or palm print, tool used as a lever.
Elimination samples are taken from…
People who had legitimate contact with the scene or an exhibit
Transfer occurs when…
Victim and offender are not separated during initial action, same transporting vehicle for victim and offender, offender is present in scene prior to the incident.
What type of evidence are glass fragments?
Physical
What type of evidence is blood
Biological
What type of evidence is semen
Biological
What type of evidence are paint flakes
Physical
DNA is known to deteriorate under what conditions?
Exposed to extreme weather conditions and when packaging creates conditions that cause it to degrade.
Chain of evidence is….
The official record of exhibit collection, security and movement.
Sequence of events prior to uplifting an exhibit..
Record (sketch), notebook, gloves to uplift, seal etc.
Safety precautions when uplifting such things as blood…
Double glove, discard after use and package securely with biohazard warning.
When packaging an exhibit in windowed paper, you must….
Fold over the top of the bag 2-3 times and seal with tape.