Forensic Science questions with correct answers

What are the steps of the scientific method? - Answer 1. Ask a Question 2. Do Background Research 3. Construct a Hypothesis 4. Test Your Hypothesis by Doing an Experiment 5. Analyze Your Data and Draw a Conclusion 6. Communicate Your Results What does the term forensic mean? - Answer The application of science to the law Why is it important for investigator's to secure a crime scene? - Answer You secure the scene so your evidence won't be tampered with What are the different kinds of search patterns and when is it appropriate to use each one? - Answer Grid- good for searching large areas Linear- used to find a particular piece of evidence Spiral- When there is only one CSI at the scene Quadrant/zone- covering the entire area What are the three layers of the hair shaft? Which part of the hair can be analyzed for DNA? - Answer Medulla- The innermost layer of the hair shaft Cortex- The middle layer of the hair shaft Cuticle- The outermost layer of the hair shaft Root- The part of the hair that can be analyzed for DNA