Name ________________ CSI Training Forensic Biology: 1. Where in the cell is DNA located? 2. Which of the following statements about DNA is true? a. It is found in many parts of the body b. Different people have identical DNA c. Different people have different DNA d. Different parts of the body have different DNA e. Different parts of the body have the same DNA 3. Why do markers in DNA profiles have 2 different peaks? a. Scientists are unsure about what the markers really look like b. The person inherited a different form of the marker from each parent c. Different parts of the body have different forms of the marker d. As the person gets older the marker changes 4. Which DNA fragments move fastest and furthest through the gel? a. Smallest b. Largest c. Medium-sized 5. Why would a crime scene investigator’s DNA profile be included in the CODIS database? a. All CSIs are required to have their DNA profile on record b. One of their relatives committed a crime c. It could only be a mistake if a CSIs DNA profile is in the database d. All US citizens have their DNA in the CODIS database 6. How many markers are there in a DNA profile? a. 3 b. 7 c. 21 d. 13 7. Which of the following would not contain DNA? a. Fingerprint b. Bone c. Hair d. Blood 8. ______________ twins have the exact same DNA a. All b. No c. Identical d. Fraternal 9. Which of the following is not a step in processing DNA a. Analyze b. Extract c. Assemble d. Separate Toxicology: 10. Why do toxicologists analyze so many different bodily fluids? a. The samples could be stolen b. Toxicologists must analyze all bodily fluids c. Analyzing many different fluids serves to confirm results 11. Which of the following are routine toxicology evidence? a. Blood, maggots, soil b. Blood, urine, fingerprints c. Blood, vitreous humor, urine 12. What did Paracelsus mean when he said “the dose makes the poison?” a. Any poison is lethal no matter what the size of the dose. b. All substances are poisonous if present in high enough quantities c. Only the highest dose is poisonous d. Poison can only be measured in a single dosage 13. What kind of training would be best for preparing for a career in forensic toxicology? a. A college degree in chemistry b. A high school diploma with credit in chemistry c. Conducting one’s own experiments with drugs and chemicals d. Working in a chemical supply house Firearms and Toolmarks: 14. A ______________ is a complete unit of ammunition made up of a cartridge case, a propellant, and a projectile. a. Gun b. Primer c. Bullet d. Cartridge 15. A bullet exits the gun through a ____________. a. Cartridge b. Trigger c. Barrel d. Magazine 16. A bullet’s caliber is determined by its ___________. a. Diameter b. Weight c. Volume d. Length 17. Spiral grooves carved inside the barrel of a gun that make the bullet spin are called __________. a. Spinnerets b. Rifling c. Silencers d. Automatics 18. The ____________ hits the primer and initiates the firing of the bullet. a. Trigger b. Hammer c. Firing pin d. Cartridge 19. ______________ is a chemical that explodes when struck by the firing pin. The explosion sets off the gunpowder firing the projectile. a. Oxygen b. Carbon dioxide c. Primer d. Carbon 20. A bullet is a type of _____________. a. Projectile b. Cartridge c. Primer d. Barrel 21. a. b. c. d. Which of the following is not a class characteristic? Caliber Rifling type Rifling number Bullet striations Medical Examiner: 22. Which of the following is not a manner of death? a. Suicide b. Heart attack c. Natural d. Undetermined 23. Which of the following is not protective gear needed for an autopsy? a. Face shield b. Gloves c. Scrubs d. Rubber boots 24. What would be the manner of death for a man who had a brain aneurysm and while driving and crashed at the bottom of the Grand Canyon? a. Accidental b. Brain aneurysm c. Suicide d. Natural 25. Which is the most common manner of death? a. Natural b. Homicide c. Accidental d. Heart attack