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Worksheets25-26 Forensic Science Fall Semester Review
Total questions: 90
Worksheet time: 30mins
Which of the following best describes trace evidence?
Tracing blood splatter back to its source at a crime scene
Tracing where a criminal lives based on the location of the crimes they have committed
Drawing a detailed illustration of the crime scene for evidence
Very small pieces of evidence
Each police department has a lab specialist.
True
False
Company websites are specific to an industry or profession and provide a venue for expanding professional networks.
True
False
Which of the following types of evidence refers to a shoeprint left at a crime scene?
Ballistic evidence
Trace evidence
Impression evidence
Footwear forensics
Crime scene integrity is protected and preserved in the state the crime occurred.
True
False
A tree should not be used as a point of reference in a crime scene report.
True
False
In which year were the new bill designs introduced in order to improve the security features on U.S. currency?
1998
2003
2009
2012
Which of the following best describes DNA fingerprinting?
Identification of bodies by inspecting teeth or scars
A machine which determines what type of genetic information is carried in a particular DNA segment
The national fingerprint and criminal history system maintained by the Federal Bureau of Investigation
Identifying individuals by the analysis of DNA from samples of body tissues or fluids
Which of the following should be completed when documenting a scene?
Conduct a walk-through and write initial findings
Photograph evidence
Gather information from evidence and statements
All of the choices are correct
Triangulation mapping requires identifying two baselines which are perpendicular to one another.
True
False
Latent prints will only appear on porous surfaces such as countertops.
True
False
Trace evidence is a small piece of evidence transferred through physical contact during a crime.
True
False
If multiple individuals are being transported to the police station for statements, they may ride in the same vehicle.
True
False
Which of the following should contain a greatly detailed description of each victim, suspect and witness, along with their personal information?
Cover sheet
Evidence logs
Sketches
Crime scene reports
Which of the following provides a list of every single piece of evidence collected for the crime, along with an assigned number?
Statements
Evidence logs
Cover sheets
Sketches
Crime scene reports are customizable for each department.
True
False
Which of the following is NOT an example of what to include in the personal information section of a crime scene report?
Best place and time to contact
Age, DOB, race, address, email address
Testimony
Place of employment
When was the Innocence Project founded?
2001
1992
1983
1974
Which of the following must law enforcement submit before obtaining a search warrant?
Chain of custody form
DNA fingerprint documents
Affidavit
Probable cause application
The first forensic science books were used by officials who inspected homicides.
True
False
Which of the following fills out the technical details of the report including interviews and measurements?
Reporting police officer
Forensic photographer
Crime scene investigator
Lab specialists
Crime scene sketches accurately portray the precise location of evidence, landmarks and other objects.
True
False
Final sketches are drawn as if the viewer is looking down from above the scene.
True
False
Typically, which of the following is NOT true about rough sketches?
Drawn with pencil
Drawn to scale
Drawn at the crime scene
Drawn after photos are taken
Measuring requires using one of the standard mapping methods.
True
False
Global positioning systems are satellite-based navigation systems which transmit signals.
True
False
Crime scene sketches provide __________ not present in photographs or video evidence.
Positioning of evidence
Condition of evidence
Close-ups and details
Distances and dimensions
Which of the following is NOT included in a final sketch as stated in the presentation?
Case information
Initials or name of artist
Initials or name of victim
Title
Which of the following is the most common type of sketch?
Overhead sketch
Elevation sketch
Three-dimensional sketch
Exploded sketch
Which type of sketch is most likely to include animation?
Overhead sketch
Elevation sketch
Three-dimensional sketch
Exploded sketch
Known specimens are samples of similar documents known to have been produced by the same specific technique, individual or technology by which a questioned document was alleged to be produced.
True
False
Document analysts can examine writing instruments.
True
False
Forgery is typically only illegal if fraudulence was committed.
True
False
Analyzing a copy of evidence can be more effective than analyzing the original.
True
False
Shredded documents are unable to be analyzed.
True
False
Which of the following procedures would result in the resizing, warping and loss of detail in original evidence?
Copying
Shredding
Erasing
Chemical tampering
A museum’s committee has become suspicious of the authenticity of a piece of Renaissance art on display. Which of the following is an example of a known specimen which could be used in the investigation?
The questioned piece of art
A modern art canvas
Records of details of the original piece of art
A second original from the Renaissance period
Which of the following is NOT something which would likely indicate a document has been tampered with?
Change in quality of sheets
Lack of watermark on every sheet
Evidence of tearing
Holes indicating multiple staples
Which of the following is true when analyzing questionable documents?
The document writing does not have to be legible in order to analyze it
Every questionable document can be successfully analyzed
Document analysis requires legible writing and significant material in order to analyze
Detecting forgery or counterfeit can be completed with only the original document and other known specimens
The direction of force which broke the glass can be determined from glass samples.
True
False
The goal of expert witnesses should be to provide clear and useful testimony.
True
False
The Daubert Standard allows a more widely accepted admission of expert testimony.
True
False
Expert witnesses may only be called by the defense during a case.
True
False
Forensic scientists should abide by requirements in the National Code of Professional Responsibility for Forensic Science and Forensic Medicine Service Providers.
True
False
Manipulating evidence and documentation is a legal and ethical behavior.
True
False
Misapplications of forensic science are found in __________ percent of DNA exoneration cases.
28
36
46
58
Accurately documenting results of forensic science requires:
Technical terms and jargon
Vague terms and opinions
Conclusions about the evidence
Limitations of the test methods
Which of the following is testimony which misstates scientific data or is not at all supported by scientific data?
Invalid testimony
Misleading testimony
Unethical testimony
Examination testimony
Which of the following are factors of confirmation biases?
Previous criminal record
Ethnicity
Eyewitness identification
All of the choices are correct
Fibers are searched for in areas the perpetrator is likely to have touched.
True
False
Chain of custody is the documentation of movement and location of physical evidence from the time it is obtained until it is presented in court.
True
False
A warrant is a document issued by a legal or government official authorizing the police to make an arrest, search premises or carry out some other action relating to the administration of justice.
True
False
A hunch meets the standard needed to establish probable cause.
True
False
Which of the following best defines testimonial evidence?
Spoken word from a witness under oath
Evidence in document form
Evidence in the form of charts or diagrams
Physical evidence
Which of the following best describes the observation category of probable cause?
Evidence which has been obtained through the exchange of others
A witness saw or heard certain things about the crime but did not actually see the crime being committed
An officer's observation of a person's criminal records
Information an officer obtains through senses
Glass evidence is more common in homicides than hit-and-run or break-in cases.
True
False
Blood evidence should be collected and refrigerated or frozen as soon as possible after collection.
True
False
Documentary evidence consists of eyewitness accounts, victim statements and expert testimony.
True
False
Eye witness accounts are examples of which type of evidence?
Testimonial
Documentary
Physical
Transient
Finding a gun registered to a suspect at the scene of a crime is an example of which type of evidence?
Direct
Circumstantial
Class
Individual
Which of the following professionals would be responsible for excavating dental remains on a crime scene?
Forensic Marine Biologist
Forensic Pathologist
Forensic Odontologist
Medical Examiner
How should investigators collect hair samples from an individual for comparison?
Pluck hair from the individual's head
Pluck hair from a brush or comb used by the individual
Rub individual's head over paper
Rub individual's head over paper and pluck hairs from the head
When forensic scientists analyze hair from the pubic area, around how many individual hairs do they need for an accurate analysis?
40 to 80
30 to 60
20 to 30
50 to 100
Frye v. U.S. was a case against Dow Pharmaceuticals for alleged childbirth defects.
True
False
The Integrated Automated Fingerprint Identification System is a national fingerprint and criminal history system maintained by the Federal Bureau of Investigation.
True
False
The case that led all states to require DNA samples from convicted sex offenders and certain other offenders was Andrews v. State.
True
False
Radiocarbon is a radioactive isotope of carbon which is found in the cells of all living organisms and environments.
True
False
Which of the following was the first year law enforcement used fingerprinting to identify arrested people?
700 B.C.
1700 B.C.
1750 B.C.
1650 B.C.
Which of the following estimates the age of skeletons or other human remains?
Radiocarbon dating
DNA Identification System
Video Spectral Comparator 2000
Forensic age identifier
Which of the following cases included the first use of physical evidence in court?
Locard v. U.S.
John Toms Case
Frye v. U.S.
Daubert v. Merrell
Which of the following eras included the first use of microscopes?
The Middle Ages
The Renaissance Era
The 1800s
The 1900s
Certifications in forensic science are available through the American Board of Criminalistics.
True
False
The American Academy of Forensic Science is an example of an association website in forensic sciences.
True
False
A fingerprint analyst’s education can be completed in a vocational or trade school.
True
False
STEM careers in Science recognize cause and effect relationships and create reliable testing procedures.
True
False
STEM careers in __________ recognize cause and effect relationships and create reliable testing procedures.
Mathematic
Engineering
Technical
Science
Which of the following is NOT a pro of STEM careers?
Tedious projects
Intellectually stimulating
Collaborative work environment
Ability to make a difference in the world
Which of the following is a four-year degree offered at universities in a specific area of study?
Bachelor’s degree
High school diploma
Master’s degree
Professional degree
A __________ is a credential earned to show proficiency in specific skills or knowledge.
Military
Certification
Apprenticeship
Vocational school
Which of the following is a way to investigate STEM career options?
Take an assessment to learn aptitudes
Search the U.S. Department of Labor resources
Look into STEM professional organizations
All of the choices are correct
Polyester has one of the lowest birefringence values.
True
False
With a polarizing microscope it becomes easier to tell if something is real hair or synthetic.
True
False
Synthetic fibers and human hair are both generally impossible to tell apart.
True
False
If it is suspected a hair came from a pubic area, an examiner should look for buckling around the edges when examining hair.
True
False
Pigmented granules found in the cortex of human hairs are spread out evenly, and in animals, the granules are packed around the medulla.
True
False
Human roots look different based on whether they have been forcibly removed or they are in the ________ stage and have fallen out.
Telogen
Pigmentation
Keratin
Collagen
The ________ is the portion of the hair which includes the keratinized pigmentation.
Medulla
Cortex
Cuticle
Follicle
Which of the following is NOT a proper preparation technique when obtaining a cross-section?
Make thin, precise cuts
Sample should sit at a 90-degree angle
Start with a right angle cut
Sample should lay flat
When hair is submitted to a laboratory, which of the following is the first step a scientist should take?
Start analyzing the medulla
Determine if the sample is actually hair
Put it aside for 24 hours, then start evaluating it
Determine if the hair sample is human or animal
A cuticle pattern in human hairs are typically ________.
Spinous
Continuous
Coronal
Imbricate
