1) A SOCO is a police officer a) True b) False 2) What is the first thing the intial officer does at the crime scene? a) seals off the scene b) calls the police c) calls for medical assistance d) Checks if anyone is hurt 3) What is the second thing to do at the crime scene a) collect evidence b) seal off the scene c) keep witnesses apart 4) DNA analysis would be used in fingerprint pattern analysis a) True b) False 5) A chain of evidence does not have to be used a) True b) False 6) refractive index is used to analyse blood a) True b) False 7) collected evidence must always be kept in sterile plastic bags a) True b) False 8) Potassium dichromate is used to see if alcohol is present in a liquid a) True b) False 9) chromatography can be used to analyse ink a) True b) False 10) blood groups can be used to show who committed the crime a) True b) False 11) microscopes can be used to analyse blood and hair a) True b) False

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