fingerprint LEE questions

  1. 1. What are fingerprints? Why are they useful in criminal investigation? 
  2. 2. What is an AFIS? Why is it valuable? 
  3. 3. What are the main types of evidentiary prints that might be found at scenes? 
  4. 4. What are some physical methods for enhancing latent fingerprints? 
  5. 5. What are some chemical methods for enhancing latent fingerprints? 
  6. 6. What are some special illumination methods for enhancing latent prints? 
  7. 7. How might bloody fingerprints be enhanced? 
  8. 8. What is the basis for fingerprint identification? What are the main principles? 
  9. 9. What are some other patterns useful in person identification? 
  10. 10. What are the major methods of identifying human remains in mass disasters? 
  11. MCQ:
  12. 1. One important characteristic of friction ridge patterns is that they ______________ between birth and death.
  13.  2. The three basic fingerprint patterns are (
  14. 1) arch, 
  15. (2) ______________, and 
  16. (3) ______________. 
  17. 3. Fingerprints found at crime scenes or on evidence can be divided into three broad categories (not classifications) based on their appearance and physical makeup: 
  18. (1) ______________, 
  19. (2) patent (visible) and 
  20. (3) ______________. 
  21. 4. When a latent fingerprint is compared with a known inked print, and according to the numerical rule, the number of points of comparison required to correspond before a positive identification can be declared is 
  22. a. enough to satisfy the expert latent examiner 
  23. b. at least eight 
  24. c. at least twelve 
  25. d. the pattern and the 10 minutiae 
  26. 5. Computerized fingerprint search systems match fingerprints by comparing the relative positions of 
  27. a. core and delta 
  28. b. pattern center and all bifurcations 
  29. c. all individualizable minutiae 
  30. d. bifurcations and ridge endings

  32. DEFINE TERMS:
  33. ACE-V method 
  34. alternate light source 
  35. anthropometry (Bertillonage) 
  36. authentication 
  37. Automated Fingerprint Identification Systems (AFIS) 
  38. basic fingerprint patterns: loop, whorl, and arch 
  39. biometrics 
  40. dye stains 
  41. fingerprint classification 
  42. fingerprint development (enhancement, visualization) 
  43. friction ridge 
  44. skin laser 
  45. latent print Level I, Level II, and Level III detail 
  46. magnetic brush technique 
  47. minutiae 
  48. ninhydrin 
  49. physical developer 
  50. plastic (impression) 
  51. print powder dusting 
  52. small particle reagent (SPR) 
  53. Super Glue (Cyanoacrylate) 
  54. tape lifting 
  55. visible (patent) print






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