Study Questions for NOCTI 2017
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show | Edmond Locard
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The judicial case that set forth the current guidelines for determining the admissibility of scientific examinations in the federal courts is: | show 🗑
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The case of Frye v. United States deals with the legal issue of: | show 🗑
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The following service does not normally lie within the expertise of the forensic scientist: | show 🗑
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show | - The experience of the expert
- The ability of the expert to talk in clear, concise language
- The educational background of the expert
- The scientific validity of the tests used
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show | The evidence clerk
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show | The way the evidence is collected and presented for examination
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The manner of collecting and preserving physical evidence at a crime scene is determined by: | show 🗑
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Physical evidence may be obtained from: | show 🗑
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show | Bloodstained clothing
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show | Determining the natural variations that exist in physical evidence
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show | Exonerate an innocent suspect
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show | Individual
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The “jigsaw fit” of known and questioned fragments is important for court presentation primarily because: | show 🗑
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The computerized database used to store DNA information is: | show 🗑
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show | Whether or not they have a common origin
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show | Liter
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Physical evidence that can be used to aid in a crime scene reconstruction includes: | show 🗑
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Which of the following is an element? | show 🗑
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show | 2.54
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show | X-rays
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show | 100° Celsius
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The physical state that has both shape and volume is a: | show 🗑
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show | Weight per unit volume
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The larger opening of a crater-shaped hole in glass made by the penetration of a projectile indicates: | show 🗑
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show | Less than
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If glass cannot be physically pieced together then the control and question glass are best compared as to their: | show 🗑
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show | Refractive index and density
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show | Marquis
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The most satisfactory way of simultaneously separating and tentatively identifying drugs is by: | show 🗑
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The fracture pattern of glass usually has: | show 🗑
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Marijuana is considered to be a: | show 🗑
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show | Parallel to the side on which the force was applied
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show | Heroin
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show | II
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show | Marijuana
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show | Quinine
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Regular use of the following drug may lead to physical dependency: | show 🗑
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show | Morphine
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Which of the following is NOT a stimulant? | show 🗑
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The following ARE depressants? | show 🗑
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show | Infrared spectrophotometry
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Which of the following is synthetically produced and does NOT occur naturally? | show 🗑
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Which of the following is considered to be a hallucinogen? | show 🗑
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The tranquilizers Valium and Librium are classified in which schedule of the Controlled Substances Act? | show 🗑
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show | Chromatography
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show | All these are :
a. Ketamine
b. MDMA
c. Rohypnol
d. GHB
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Alcohol is eliminated from the body chemically unchanged in: | show 🗑
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Which of the following is NOT part of the gas chromatograph? | show 🗑
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show | The lungs
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show | Carrier gas
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A breath test may be used to analyze: | show 🗑
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show | 0.08 percent
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show | The Breathalyzer measures the absorption of light by alcohol.
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show | Decrease with time
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Field sobriety tests that can be employed to ascertain the degree of an individual’s alcohol impairment normally do not include the following: | show 🗑
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show | 0.015
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show | Gas chromatography
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show | 2100 to one
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The following drug is NOT found in blood or urine: | show 🗑
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A neutral substance will have a pH closest to: | show 🗑
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show | Basic drug
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show | Hemoglobin
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show | Potassium dichromate
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show | Non-testimonial evidence
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show | The objective lens multiplied by the eyepiece lens
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Some breath-testing devices for alcohol use ___________ light to measure the quantity of alcohol trapped in a chamber. | show 🗑
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show | Reflected light
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In forensic toxicology, all positive drug findings must be confirmed by a specific chemical test. The confirmation test of choice is: | show 🗑
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The most important tool of the firearms examiner is the: | show 🗑
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Which of these is NOT part of the optical system of a compound ¬microscope? | show 🗑
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show | 2
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show | 15 percent
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show | a. Human blood
b. Dog blood
c. Cat blood
d. Mouse blood
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show | Both A and B antibodies
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If blood is found to have both A and B antigens it is typed as: | show 🗑
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Antibodies are found: | show 🗑
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During the production of monoclonal antibodies which step is NOT followed? | show 🗑
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One parent is type AB; the other parent is type O. A possible genotype for an offspring is: | show 🗑
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Acid-phosphatase is a major constituent of: | show 🗑
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When an animal is injected with an antigen, the animal will respond by producing: | show 🗑
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The presence of ___________ proves that a stain is seminal in nature. | show 🗑
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show | a. The benzidine test
b. The luminol test
c. The phenolphthalein test
d. The Takayama test
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show | 4
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show | TACG
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Portions of the DNA molecule useful for DNA typing: | show 🗑
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Examples of polymers that contain repeating units known as nucleotides are: | show 🗑
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show | 3
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show | 4,1,2,3,5
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The concept of simultaneously extracting, amplifying, and detecting a combination of STRs is known as: | show 🗑
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show | Y-STR types are typically shorter in length compared to X-STRs.
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show 🗑
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