You will need to copy and paste these questions (and all future assignment questions) into a Word document and type in the answers. Use as much space as you need, and please do not put one sentence answers. Make sure you fully answer the question and answer ALL parts of the question . Please use the ch 14 15 powerpoints thats attached there are some you tube videos Please no plagiasrism, no ai. no chat bots
.Chapter 14: Metals, Paint and Soil
Chapter 15: Forensic Serology
- What is a trace element and why are trace elements important in analyzing physical evidence?
- How does the way most automobile manufacturers paint their cars help in the forensic comparison of automobile paint?
- Why is layer structure important for evaluating the significance of paint evidence?
- What is PDQ and how is it used in identifying paint samples?
- Where is most paint evidence likely to be found?
- Why should paint evidence from a hit and run accident be collected close to the area on the car suspected of being in contact with the victim?
- How can soil evidence be valuable even if the site of the crime has not been ascertained?
- Why is soil collected from a suspect’s automobile left in lump form?
- What is an antigen and how is it useful in individualizing blood?
- What are THREE questions criminalists must be prepared to answer when examining dried blood?
- List two commonly used color tests for blood. How does a luminol test differ from these tests?
- What is a genotype and how do parents’ genotypes affect the blood typing of their offspring?
- List THREE reasons why spermatozoa are often not found in seminal fluid collected at a crime scene.
- Why is it important for investigators to seek information about when and if voluntary sexual activity last occurred before a sexual assault?
- What is an antibody, and what happens when an antibody reacts with its specific antigen?
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