Enhance your Knowledge of Fingerprints by taking this test.
Best of luck.
#1. The amino acid-ninhydrin reaction produces a purple compound called:
#2. Ninhydrine is used to:
#3. The outer terminus in a pattern formed by either bifurcation of ridge or by the widening of the two ridges running parallel up to the point is called:
#4. Silver nitrate method to develop latent fingerprint is based on the reaction of silver ions with:
#5. The use of indanedione to develop latent fingermarks involves its reaction with which one of the following components of sweat residues?
#6. Inner layer of skin:
#7. Who is credited for his practical interest in fingerprints as a means of identifying workers to detect duplicate payment of wages?
#8. The three basic types of fingerprint pattern are:
#9. Ninhydrin reagent reacts with ___in sweat.
#10. In primary fingerprint classification, following patterns are given numerical value:
#11. The final purple coloured compound produced during the development oflatent fingerprints with ninhydrin is known as ________.
#12. The following persons helped Sir E.R. Henry in ten digit fingerprint classification:
#13. The first textbook written on the subject of fingerprints, and which was called Finger Prints, was written by:
#14. The following forms the finger ridges:
#15. The full form of NFF is related to AFIS is:
#16. The dark portion of the fingerprint is called the ________:
#17. Ninhydrin reacts with amino acids present in fingerprints to form a coloured compound is called as:
#18. Which of the following techniques is considered effective to develop latent fingerprints on non-porous surfaces?
#19. Which of the following is a physical method for developing latent finger mark?
#20. Ten fingerprints classification system is also known as:
#21. Latent finger marks present on the victim’s skin can be developed by:
#22. Whorls are divided into how many distinct groups?
#23. Outer Layer of Skin:
#24. Fingerprints on paper, cardboard, or unpainted surfaces can be developed in a jar with this chemical that recacts with carbohdrates to produce a brown print but it fades quickly and must be photographed:
#25. Ridge characteristics can be found in:
#26. For most fingerprint examiners, the chemical method of choice for visualizing latent prints is:
#27. Most common fingerprint pattern. It has ridges that enter from the right and exit from the same side they enter:
#28. Which of the following is not one of the features that must be present in order for a fingerprint pattern to be classified as a loop pattern?
#29. Cyanoacrylate method can be best used to visualise latent fingerprints on the following type of surfaces:
#30. Which of the following method is recommended to develop latent fingerprints on human skin?
#31. In case of amputation of one finger, the following print is considered in classification:
#32. The essentials of a fingerprint with loop pattern are:
#33. Development of a classification system based on single fingerprints is credited to
#34. Attempts at changing one's fingerprints by trying to obscure them has led to:
#35. Which of the following surfaces can be treated particularly with Vacuum Metal Deposition (VMD) method for the development of latent fingerprints?
#36. In a fetus the basal layer of cells grows _____ than the layers above and below so it collapses and folds to form intricate shapes:
#37. The ‘fingerprint’ region of IR spectrum can be subdivided into the following except:
#38. Sweat glands near the hair follicle:
#39. Ninhydrin was first used as a fingerprint reagent in 1954 by:
#40. The study of fingerprints is called:
#41. Which of the following component of fingerprint residue reacts with silver nitrate to make latent fingerprints visible?
#42. Which of the following compression standards were recommended by an NIST for fingerprint?
#43. Leuomalachite green reagent is used in developing:
#44. To visualise the latent fingerprints, ninhydrin reacts with which of the following ?
#45. A technique for visualizing latent fingerprints on non-porous surfaces by exposing them to cyanoacrylate vapors is:
#46. Triangular region of a loop:
#47. The oldest chemical method used to visualize latent prints is:
#48. Oil red O is also known as:
#49. In the comparison of a scene fingerprint with one held on the IDENT1 database, a full identification is made:
#50. The International Association for Identification concluded that the minimum number of friction ridge characteristics which must be present in two impressions in order to establish positive identification is:
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