Science Final Exam Master Set Questions And Answers

. A search of a fire scene must focus on finding the fire's origin because this is the area that will prove most productive in a search for an accelerant or ignition device. {Ans: True}Which of the following drugs is not a depressant? {Ans: Cocaine}A significant difference in either density or refractive indue proves that the glasses examined have a common origin. {Ans: False}A fingerprint will remain unchanged during an individual's lifetime. {Ans: True}The examination of physical evidence, such as paint or soil, may serve to prove the guilt of an individual but has limited ability in exonerating an innocent individual. {Ans: False}The D antigen is also known as the _____antigen. {Ans: Rh}