FRSC 202

FRSC 202 IMPRESSION EVIDENCE, FIREARMS, AND TOOLMARKS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Three types of impression evidence Fingerprints, tire tracks, footprints, and firing pin impressions What is impression evidence? Marks left behind when a harder surface impacts a softer surface The marks left by an object reflect what kind of characteristics? Individual characteristics Firearms analysis is the same as what kind of analysis? Impression analysi...

FRSC 202 TEST 1 REVIEW EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE microscope evidence that requires visualization techniques or enhancements to be seen macroscopic evidence that can be seen with the unaided eye false true or false: when a presumptive test comes back positive, there is no need to send the sample to the lab for further testing. confirmatory tests test specific to a particular body fluid, often utilizing chemicals to help visualize microscop...

FRSC 202 EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE What is forensic science? Application of science to law Alphonse Bertillon () • Foundational scientist • Anthropometry (Bertillonage) - distinguished by key body measurements • Mona Lisa Theft Sir Francis Galton () • Fingerprint classification • Loops, Arches, Whorls Hans Gross () • Criminalistics - what makes one person more susceptible to committing a crime • "Criminal Investigat...

FRSC 202 DEATH INVESTIGATIONS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE The only accurate method of determining time of death Being there when the death takes place Two ways to determine a reasonable and probable range of death Use scene markers to allow some positioning of the time of death within the window, and adjust the preliminary opinion with additional data Six early changes after death Cessation of respiration, circulation stops, skin becomes pale, ...

FRSC 202 EXAM 3 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Determining A Reasonable & Probable Range of Death - Establish a window 1) When could the death have occurred? 2) When was the body found? 3) When was the deceased last known to be alive? - Use scene markers to allow positioning of the time within the window 1) Phone calls made/received 2) Meal consumed last 3) State of dress - Adjust the preliminary opinion with additional data 1) Degree of rigor ...

FRSC 202 EXAM 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE LOCARD'S EXCHANGE PRINCIPLE Whenever 2 objects come in contact with each other, a transfer of material will occur. Therefore, evidence can be used to associate people, places, and objects The integrity of the evidence depends on proper identification, collection, and preservation An understanding of transfer and the persistence of evidence will help you know what analyses to request regarding th...

FRSC 202 FINAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Luminol Visual Technique Tests for... - blood Ninhydrin Visual Technique Tests for... - fingerprints Acid Phosphate Presumptive Tests for... - sperm (male biologicals) Sodium Rhondizonate Tests for... - gunshot residue As the angle impact decreases, the shape of the bloodstain... - becomes more elongated Tardeiu's Spots - gravity causes capillaries in a small area to rupture, resulting in circular areas o...

FRSC 202 - MOORE EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS The direction in which the lands and grooves spiral down the inside of a handgun or rifle barrel is called _______. twist When responding to a suspicious death scene, you discover that the homeowners have recently applied a thick lacquer to their beautiful maple flooring. What search technique do you employ to look for evidence of bloodstains? luminol __________ is developed by a scientist through training, education, and ...

FRSC 202 - MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS As a bloodstain pattern expert, you have been asked to evaluate a crime scene in which 4 district cast-off patterns are visible. You preliminarily conclude that the victim was struck ___ times. 5 Upon responding to a noise complaint at a home in the Fan District, police on the scene notice an individual running at a high rate of speed through an alley behind the home. The individual is pursued by officers on foot due to t...