QUESTIONS WITH CORRECT ANSWERS
Crime scene processing is the same as crime scene investigation. - ans-False
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Which crimes do we place more investigative emphasis on? - ans-Crimes against people
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Which of the following is a search pattern? - ans-grid
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photographs of crime secenes must include overall views, close ups, and _______? - ans-
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midrange
crime scene documentation methods do not include: - ans-cell phone records
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what can affect how you prepare to conduct a crime scene investigation? - ans-
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location, weather, time of day xz xz xz xz
What is the first thing a first responder should do at a major crime scene? - ans-
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search for and detain the suspect
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Types of crime sketches include - ans-rough, cross-
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projection, final Crime scene processing is the same as crime scene investigation. - ans-
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False
Which crimes do we place more investigative emphasis on? - ans-Crimes against people
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Which of the following is a search pattern? - ans-grid
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photographs of crime secenes must include overall views, close ups, and _______? - ans-
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midrange
crime scene documentation methods do not include: - ans-cell phone records
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what can affect how you prepare to conduct a crime scene investigation? - ans-
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location, weather, time of day xz xz xz xz
What is the first thing a first responder should do at a major crime scene? - ans-
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search for and detain the suspect
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Types of crime sketches include - ans-rough, cross-projection, final
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,the rough sketch that is usually prepared at a crime scene is used to - ans-
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precisely locate evidence xz xz
you should only document what you see - ans-false
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a blood spatter pattern consisting of a large number of very fine, mist-
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like droplets indicates that the blood probably came from a - ans-gunshot wound
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Types of Glass - ans-Soda-lime, borosilicate, and leaded
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A swipe bloodstain pattern is the result of - ans-
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a bloody object in motion contacting another clean surface
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Blood spatter patterns can indicate - ans-
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how many sources of blood there were, what type of weapon was used, the number of time
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s a weapon was used
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The ______ the droplet, the ______the force that was used to create the spatter - ans-
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smaller, the greater xz xz
When a fracture line in glass hits a pre-existing fracture line it.... - ans-stops
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Which is NOT a variable to consider when examining blood patterns? - ans-
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blood alcohol level when blood is shed
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Gunshot residue: - ans-does not travel a great distance xz xz xz xz xz xz xz xz
Most reconstruction patterns are easily transported to the lab for further analysis (T/F) -
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ans-false
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This is NOT a fundamental principle of fingerprinting - ans-
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Fingerprints are formed when someone is about five years old xz xz xz xz xz xz xz xz xz
This type of fingerprint is a three dimensional impression - ans-plastic
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The basic fingerprint class patterns are: - ans-arches, loops, and whorls
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Fingerprints change over the course of a person's lifetime (T/F) - ans-false xz xz xz xz xz xz xz xz xz xz xz
Common fingerprint minutiae include - ans-dots, bifurcations, islands
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The fingerprint database is called: - ans-
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Automated Fingerprint Identification System (AFIS) xz xz xz xz
Chemical methods for the development of latent fingerprints include - ans-
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Ninhydrin, Diazafluoren (DFO), Sticky side powder, iodine fuming, cyanoacrylate fuming
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,The ACE-V method of print identification involves - ans-
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analysis, comparison, evaluation, and verification xz xz xz xz
Unknown fingerprints are entered into the data base as: - ans-AFIS
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Individualizing friction ridge detail also exists on your - ans-palms, fingers, and feet xz xz xz xz xz xz xz xz xz xz xz xz
A person's ____ is usually more distinctive than their normal handwriting - ans-signature
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When collecting document evidence, it is important to carefully protect the document to avo
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id - ans- xz xz
loss of possible DNA, loss of possible indentations, loss of possible latent print evidence
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Questioned document examiners prefer to work with copies so they do not damage the orig
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inal document (T/F) - ans-False
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Writing instruments include - ans-ball point pens, fountain pens, fiber tip pens, pencil
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Pencils, fiber and ballpoint pen writings are able to be traced back to the specific one. (T/F) -
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ans-False
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Steel and fountain pens do produce identifying characteristics with time allowing writing to
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be traced back to a specific pen. (T/F) - ans-True
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Natural variation in a person's handwriting is ___ when compared to the variation between i
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ndividuals - ans-always less xz xz xz
Collected writing samples should be - ans- xz xz xz xz xz xz
authenticated and from an appropriate time period. xz xz xz xz xz xz
The three parts of the writing process that can yield useful information are - ans-
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writing surface (Paper), writing instrument (Pen), and transfer medium (ink)
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Handwriting comparisons can be made using - ans- xz xz xz xz xz xz xz
construction of letters, where pressure is applied, and connections between lettersxz xz xz xz xz xz xz xz xz xz
Indented writings on evidence can be visualized with an instrument called - ans-
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an Electrostatic Detection Apparatus (ESDA)
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It is not possible to examine a document to see what printer or copier it could have originate
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d from (T/F) - ans-False
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Sliding a tool into the surface makes an indented tool mark (T/F) - ans-False
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, The three components of a cartridge case are - ans-
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the primer, the propellant, and the bullet
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Toolmark examinations may provide the following information - ans-
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the kind of tool used to make the mark
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The caliber of a weapon is - ans-
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nominal indicator of bore diameter, diameter between upper surfaces of opposing lands
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Gunshot residue is characterized by the presence of the elements - ans-
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lead, barium, and antimony
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Class characteristics of a firearm detectable from a fired bullet include - ans-caliber, lands/
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grooves, and rifling (direction and degree) xz xz xz xz xz
The depressed helical grooves in a bullet are called - ans-land and grooves
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Which type of test is frequently done with recovered firearms to evaluate the possibility of a
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ccidental discharge? - ans-Firearms Function Testingxz xz xz xz xz
Gunshot residue (GSR) testing can be difficult to perform because... - ans-
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GSR particles do not travel far, can be washed off and only last a few hours
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Pushing a tool into the surface makes a striated tool mark (T/F) - ans-False
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You are using phenolphthalin to test a reddish-
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brown stain for the presence of blood. When you put a drop of phenolphthalin on the swab w
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ith your sample, it turns pink immediately. This test is: - ans-
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Negative because it turned pink before the reaction was catalyzed.
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The "Christmas Tree Stain" is a confirmatory test for - ans-Semen by finding sperm
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What anticoagulant compound was found in blood samples in the OJ simpson case? - ans-
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EDTA
Wet blood stains should be collected by - ans-swabbing
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A substrate control sample helps to detect - ans-interference resulting in false negatives/
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positives
Screening tests can give... - ans-False positives xz xz xz xz xz xz
Confirmatory tests can... - ans-identify a sample to the exclusion of all others
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Screening tests for semen are based on detecting the enzyme ... - ans-Acid phosphatase
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