Please use this area to answer the questions and unknown (and extra credit) for the Blood Exercise.
1.Identify all four plates in the unknown presumptive test photo. Explain each result across the columns 1, 2, 3, 4. You only need to say: Positive or Negative.
2.Identify the results of the OBTI test. Positive or Negative for WHAT kind of blood?
3.What is the importance of a positive test, a negative test, and a blank?
4.Describe a scenario in which you would use luminol.
5.Calculate the impact angle of a blood droplet you have measured to be 2.2mm wide by 4.5mm long.
6.(EXTRA CREDIT) Identify each of the 10 items shown as examples of pattern transfer in slide 22 and 23. Not ALL of them are weapons. Also…as a hint…your teacher is a giant comic book nerd…! (10 points. 15 if you get them all correct!!)
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