MCQs On Fingerprints

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:





Try Again!!!

error: Content is protected !!