FORENSIC SCIENCE - Quiz
  • 1. What is forensic photography?
A) Photographing evidence for legal investigation
B) Taking family portraits
C) Taking pictures for entertainment
D) Editing pictures
  • 2. What is the main purpose of crime scene photography?
A) To identify witnesses only
B) To replace written reports
C) To decorate the police station
D) To record the crime scene accurately
  • 3. Which camera is commonly used in forensic photography?
A) Scanner only
B) Digital camera
C) Film projector
D) Video player
  • 4. What is a close-up photograph?
A) A photograph of the entire building
B) A photograph of a distant object
C) A photograph taken at night
D) A photograph showing small details
  • 5. What is an overall photograph?
A) Shows one small object
B) Shows fingerprints only
C) Shows a suspect's face only
D) Shows the entire crime scene
  • 6. What is a medium-range photograph?
A) Shows a person's identification card
B) Shows the entire city
C) Shows the relationship between evidence and surroundings
D) Shows only microscopic evidence
  • 7. Why is a scale used in crime scene photography?
A) To show the actual size of evidence
B) To improve color
C) To make objects larger
D) To decorate the photograph
  • 8. What does a tripod help prevent?
A) Overexposure
B) Color changes
C) Camera movement and blur
D) Poor lighting
  • 9. What is a photograph's exposure?
A) Type of evidence
B) Size of the camera
C) Camera brand
D) Amount of light reaching the camera sensor
  • 10. What is the purpose of a flash?
A) To provide additional light
B) To identify fingerprints
C) To record sound
D) To measure distance
  • 11. What should be photographed first at a crime scene?
A) Evidence after removal
B) Suspect's personal belongings
C) Overall scene
D) Close-up of every object
  • 12. Why should evidence be photographed before collection?
A) To make it easier to destroy
B) To change its appearance
C) To document its original position
D) To avoid writing reports
  • 13. What is a macro photograph?
A) A photograph of distant scenery
B) A photograph showing very small details
C) A photograph of a large crowd
D) A photograph taken underwater
  • 14. What does a photographic log contain?
A) Weather reports only
B) Names of photographers only
C) List of camera brands
D) Details of photographs taken
  • 15. What is the purpose of oblique lighting?
A) To change evidence color
B) To remove fingerprints
C) To hide evidence
D) To reveal surface details and impressions
  • 16. Which photograph documents the entire location?
A) Overall
B) Macro
C) Close-up
D) Enlarged
  • 17. Why should photographs not be altered misleadingly?
A) To preserve authenticity and reliability
B) To reduce storage
C) To change evidence
D) To improve the camera
  • 18. What is the first step before photographing evidence?
A) Move all objects
B) Collect everything immediately
C) Clean the location
D) Assess and document the scene
  • 19. What is digital image resolution?
A) Lens color
B) Flash temperature
C) Image sharpness and detail capacity
D) Camera weight
  • 20. Who usually documents crime scene photographs?
A) Storekeeper
B) Tourist guide
C) Forensic photographer
D) Reporter
  • 21. What is personal identification?
A) Measuring a person's height only
B) Identifying a person's occupation
C) Determining a person's income
D) Determining a person's identity
  • 22. What is the most common method of personal identification?
A) Clothing inspection
B) Fingerprinting
C) Handwriting
D) Voice recording
  • 23. What are fingerprints?
A) Marks found on bones
B) Marks found on clothing
C) Patterns of ridges on fingertips
D) Patterns on the eyes
  • 24. Who is known as the father of fingerprint identification?
A) Francis Galton
B) Charles Darwin
C) Albert Einstein
D) Isaac Newton
  • 25. What are the three basic fingerprint patterns?
A) Circle, square, triangle
B) Loop, whorl, arch
C) Straight, curved, broken
D) Long, short, wide
  • 26. Which fingerprint pattern has ridges entering and leaving the same side?
A) Loop
B) Whorl
C) Circle
D) Arch
  • 27. Which fingerprint pattern has ridges that rise in the center?
A) Loop
B) Whorl
C) Spiral
D) Arch
  • 28. What is a latent fingerprint?
A) A printed fingerprint card
B) A hidden fingerprint left by sweat and oils
C) A visible fingerprint
D) A fingerprint made with ink
  • 29. What is DNA profiling used for?
A) Measuring blood pressure
B) Detecting sound
C) Identifying individuals
D) Measuring temperature
  • 30. What is the iris?
A) Pupil opening
B) Eyelid
C) Colored part of the eye
D) White part of the eye
  • 31. What is facial recognition?
A) Identifying people through clothing
B) Identifying people through facial features
C) Identifying people through height
D) Identifying people through handwriting
  • 32. What is anthropometry?
A) Study of blood
B) Study of chemicals
C) Study of fingerprints
D) Measurement of the human body
  • 33. What is dental identification?
A) Identifying a person through clothing
B) Identifying a person through teeth
C) Identifying a person through voice
D) Identifying a person through fingerprints
  • 34. What is a biometric identifier?
A) A person's occupation
B) Unique physical or behavioral characteristic
C) A person's address
D) A person's nickname
  • 35. Which body part is used in palm printing?
A) Ear
B) Palm
C) Nose
D) Foot
  • 36. What is the purpose of a fingerprint database?
A) Store and compare fingerprint records
B) Store photographs only
C) Record financial information
D) Record criminal sentences
  • 37. What is a postmortem identification?
A) Identification of a missing vehicle
B) Identification of a building
C) Identification of a deceased person
D) Identification of a weapon
  • 38. Which method can help identify badly burned remains?
A) Shoe size alone
B) Dental examination and DNA analysis
C) Hair length alone
D) Clothing color alone
  • 39. What is the main purpose of personal identification techniques?
A) Measure a person's intelligence
B) Establish a person's identity accurately
C) Determine a person's wealth
D) Determine a person's personality
  • 40. What is forensic chemistry?
A) Study of chemicals related to legal investigations
B) Study of plants only
C) Study of weather
D) Study of animals
  • 41. What is forensic toxicology?
A) Study of fingerprints
B) Study of poisons and harmful substances
C) Study of handwriting
D) Study of photography
  • 42. What is a toxic substance?
A) A cleaning tool
B) A harmless substance
C) A food product
D) A substance that can cause harm
  • 43. What is poison?
A) A substance capable of causing injury or death
B) A harmless liquid
C) A type of camera
D) A type of fingerprint
  • 44. What is blood alcohol concentration (BAC)?
A) Amount of oxygen in blood
B) Amount of alcohol in the bloodstream
C) Amount of water in blood
D) Amount of sugar in blood
  • 45. What instrument is commonly used to estimate alcohol concentration in breath?
A) Barometer
B) Microscope
C) Breathalyzer
D) Thermometer
  • 46. What is chromatography?
A) A method of taking photographs
B) A method of collecting fingerprints
C) A method of measuring height
D) A method of separating chemical mixtures
  • 47. What is spectroscopy?
A) Study of handwriting
B) Study of fingerprints
C) Study of the interaction between matter and electromagnetic radiation
D) Study of bones
  • 48. What is a drug?
A) A type of document
B) A camera accessory
C) A substance that can affect body functions
D) A type of weapon
  • 49. What is an overdose?
A) Sleeping too long
B) Drinking clean water
C) Taking an excessive amount of a substance
D) Taking a normal amount of food
  • 50. What is a blood sample used for in toxicology?
A) Detecting fingerprints
B) Measuring body height
C) Detecting drugs, alcohol, and toxic substances
D) Identifying handwriting
  • 51. What is a controlled substance?
A) A freely available food
B) A harmless liquid
C) A natural mineral
D) A substance regulated by law
  • 52. What is a chemical reagent?
A) A substance used in a chemical reaction or test
B) A fingerprint pattern
C) A document seal
D) A camera lens
  • 53. What is a presumptive test?
A) A fingerprint comparison
B) A final court decision
C) A DNA identification
D) A preliminary test indicating possible presence of a substance
  • 54. What is a confirmatory test?
A) A witness interview
B) A test that guesses the result
C) A test that provides stronger identification of a substance
D) A visual inspection only
  • 55. What is cyanide?
A) A cleaning cloth
B) A harmless vitamin
C) A potentially deadly toxic chemical
D) A type of fingerprint
  • 56. What is toxicology screening?
A) Testing samples for drugs or toxic substances
B) Measuring fingerprints
C) Taking crime scene photographs
D) Checking handwriting
  • 57. What is contamination?
A) Proper evidence labeling
B) Unwanted introduction of foreign material
C) Proper storage
D) Accurate measurement
  • 58. Why should chemical evidence be properly labeled?
A) To ensure correct identification and tracking
B) To make it heavier
C) To hide the evidence
D) To change its chemical properties
  • 59. What is questioned document examination?
A) Examination of fingerprints only
B) Examination of photographs
C) Examination of weapons
D) Examination of disputed documents
  • 60. Who examines questioned documents?
A) Police driver
B) Photographer
C) Forensic document examiner
D) Medical doctor
  • 61. What is handwriting analysis used for?
A) Measuring fingerprints
B) Measuring blood pressure
C) Comparing writing characteristics
D) Detecting chemicals
  • 62. What is a forged document?
A) A properly signed document
B) A blank paper
C) An original document
D) A document that has been falsified
  • 63. What is a signature?
A) A fingerprint
B) A person's written name or identifying mark
C) seal only
D) A photograph
  • 64. What is an alteration in a document?
A) A paper's weight
B) A normal signature
C) A change made to the original content
D) A document's original appearance
  • 65. What is an erasure?
A) Addition of a signature
B) Removal of written or printed material
C) Printing a document
D) Folding paper
  • 66. What is an indented writing?
A) Impressions left on paper by writing pressure
B) Writing on a wall
C) Writing with colored ink
D) A printed signature
  • 67. What is a watermark?
A) A fingerprint mark
B) A design embedded in paper
C) A handwritten signature
D) A type of ink
  • 68. What is ink analysis?
A) Examination of fingerprints
B) Examination of bullets
C) Examination of blood
D) Examination of ink characteristics
  • 69. What is a typewritten document?
A) A document produced using a typewriter
B) A photograph
C) A fingerprint card
D) A handwritten letter
  • 70. What is a counterfeit document?
A) A properly verified record
B) An imitation made to appear genuine
C) An original legal document
D) A blank sheet
  • 71. What is document authentication?
A) Removing ink
B) Determining whether a document is genuine
C) Destroying a document
D) Changing a signature
  • 72. What is a standard specimen?
A) A blank paper
B) A fake document
C) An authentic sample used for comparison
D) A damaged photograph
  • 73. Why are writing samples compared?
A) To measure document weight
B) To determine the author's age
C) To identify paper color only
D) To determine similarities and differences
  • 74. What is a photocopy?
A) A reproduction of an original document
B) A type of fingerprint
C) A handwritten document
D) A chemical substance
  • 75. What is a document's paper fiber?
A) Signature style
B) Type of handwriting
C) Ink color
D) Material used to form paper
  • 76. What is a traced signature?
A) A signature copied by following an existing model
B) A naturally written signature
C) A legal stamp
D) A printed photograph
  • 77. What should be done with a questioned document
A) Fold and damage it
B) Erase its contents
C) Write additional notes on it
D) Preserve it carefully for examination
  • 78. What is the main goal of questioned document examination?
A) Measure body height
B) Determine authenticity and detect alterations
C) Identify blood type
D) Identify firearms
  • 79. What is lie detection?
A) Attempt to assess whether a person is being deceptive
B) Examining bullets
C) Identifying fingerprints
D) Taking photographs
  • 80. What instrument is commonly associated with lie detection?
A) Polygraph
B) Thermometer
C) Microscope
D) Telescope
  • 81. What does a polygraph measure?
A) Height
B) Physiological responses
C) Intelligence
D) Weight
  • 82. Which of the following is measured by a polygraph?
A) Eye color
B) Hair color
C) Shoe size
D) Blood pressure
  • 83. What does respiration refer to?
A) Vision
B) Breathing
C) Hearing
D) Digestion
  • 84. What is galvanic skin response?
A) Changes in hair length
B) Changes in skin electrical conductance
C) Changes in height
D) Changes in eye color
  • 85. Who operates a polygraph during an examination?
A) Mechanic
B) Photographer
C) Firefighter
D) Polygraph examiner
  • 86. What is a control question?
A) A question asked by a witness only
B) A comparison question used during testing
C) A question that has no answer
D) A question unrelated to the examination
  • 87. What is a relevant question?
A) A question about weather
B) A question directly related to the issue being investigated
C) A question about food
D) A question about hobbies
  • 88. What is a deceptive response?
A) A response involving intentional dishonesty
B) An honest answer
C) An accidental movement
D) A silent response
  • 89. What is a baseline measurement?
A) Initial physiological measurement for comparison
B) Final court judgment
C) Blood sample
D) Fingerprint record
  • 90. What is the purpose of a pre-test interview?
A) Give the final verdict
B) Collect fingerprints
C) Explain procedures and gather relevant information
D) Examine handwriting
  • 91. Can a polygraph directly detect lies?
A) No, it records physiological responses
B) Yes, always
C) No, it measures height
D) Yes, through fingerprints
  • 92. Which factor may affect polygraph results?
A) Clothing brand
B) Anxiety
C) Shoe size
D) Hair length
  • 93. What is a post-test interview?
A) Discussion after the examination
B) Court sentencing
C) Crime scene photography
D) Interview before testing
  • 94. What is countermeasure in polygraph testing?
A) A type of fingerprint
B) blood test
C) A type of camera
D) An action intended to influence test results
  • 95. Why must polygraph results be interpreted carefully?
A) It always produces perfect results
B) The instrument measures fingerprints
C) Physiological responses do not prove deception by themselves
D) It identifies a person's DNA
  • 96. What is the main purpose of lie detection techniques?
A) Determine handwriting
B) Identify firearms
C) Replace all police investigations
D) Assist investigations by assessing physiological responses
  • 97. What should an examiner maintain during testing?
A) Threats and intimidation
B) Professionalism and objectivity
C) Personal judgment
D) Personal bias
  • 98. Is a polygraph result automatically proof of guilt?
A) Yes
B) Only for suspects
C) No
D) Always
  • 99. What is forensic ballistics?
A) Study of fingerprints
B) Study of chemicals
C) Study of handwriting
D) Study of firearms, ammunition, and projectile evidence
  • 100. What is a firearm?
A) A type of camera
B) A weapon that launches a projectile
C) A measuring tool
D) A chemical substance
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