1. Forensic investigations: Compare the DNA collected from the crime scene to determine which of the three suspects was present? Is it Suspect 1, 2 or 3 and explain why? Victim Crime Scene Suspect 1 Suspect 2 Suspect 3 ||
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- 1) Would it be an issue if the sample gathered off the crime victim’s clothes was a blood sample versus the suspect’s sample being hair strands?what does DNA tests tell us about the time frame or circumstances under which DNA came to be associated with an evidence sample? It depends on the sample Who was the primary wearer of an article of clothing If the DNA was depositied as a part of the crime or from innocent contact The order in which the individuals contributed DNA to an evidence sampleDescribe how forensic scientists determine the likelihoodthat the DNA profile of a random person in the populationwould match that of a sample found at a crime scene.
- . Lane 1 represents DNA taken from the murdered victim. Lane 2 through 5 are DNA samples taken from suspects in the crime. Lane 6 is from a bloodstain found near the victim. Q6. Why is it important to include the DNA taken from the murdered victim (Lane 1) in this DNA analysis?You are a police investigator assigned to solve a case of house robbery. In your investigation, you discovered a small quantity of blood and a sample of skin in a piece of broken glass from the window where the thief entered. No usable fingerprints were even obtained. What can you do with this samples to help you identify the prime suspect?DNA profiling identifies a person by the similar parts of his or her DNA True Fals
- 1. What does the term forensic science mean? 2. Describe in detail one example of a forensic technology. Include a diagram. 3. What is DNA fingerprinting? How is it done? What information does it provide? How accurate is the information it provides? 4. What does the word “bias” mean when referring to Forensic DNA Profiling? 5. How might bias affect the outcome of a criminal investigation? Give an example. 6. Suggest one way in which bias might be compensated for in a criminal investigation.1. Forensic investigations: Compare the DNA collected from the crime scene to determine which of the three suspects was present? Is it Suspect 1, 2 or 3 and explain why?SCENARIO: You are police investigator assigned to solve a case of house robbery. In your investigation, you discovered a small quantity of blood and a sample of skin in a piece of broken galss from the window where the thief entered. However, these blood and skin samples from insufficient to yield conclusive results. No usable fingerprints were even obtained. QUESTION: What can you do with these samples to help you identify the prime suspect? Please be specfic :)
- Modern analytical techniques have become so sensitivethat the forensic examiner must be aware of the _____among materials when interpreting the significance ofcomparative data.Modern forensic scientists commonly rely on ________________ as empirical evidence in criminal cases. Question 4 options: a protein profile expert witnesses a RNA profile a DNA profile a carbohydrate profileWhat role can advancements in forensic biology play in the investigation and resolution of criminal cases, and how can this information be effectively presented in court to ensure a fair trial?