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FREE AND STUDY GAMES ABOUT FORENSICS FINAL 2
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -71 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A compound can tentatively be identified by gas chromatography from its:
Answer:
Retention time Question 2: Blood is drawn from a living suspect involved in an automobile accident. If the specimen is kept unrefrigerated and at a moderately warm temperature the alcohol
concentration can be expected to:
Answer:
Decreases with time
Question 3: Which is true of the use of mild tranquilizers?
Answer:
They reduce tension
Question 4: What is true about the "club drug" Rohypnol?
Answer:
Odorless, colorless, tasteless, enhanced when combined with alcohol
Question 5: The concentration of alcohol in an exhaled breath is in direct proportion to that of
the blood of the same individual. The ratio of this relationship is closest to:
Answer:
1:2,000
Question 6: Which is the most widely used and abused drug?
Answer:
Alcohol Question 7: Upon entering the bloodstream, heroin is almost immediately metabolized into:
Answer:
Morphine Question 8: Most narcotics are:
Answer:
Obtained from opium, physically addicting, depressants to the central nervous system Question 9: An element is selective in the frequency of light it will absorb. This selectivity is due
to its:
Answer:
Electron energy levels
Question 10: The use of which drug will NOT lead to physical dependence?
Answer:
Cocaine
Question 11: Which is NOT part of the composition of paint?
Answer:
Adhesive
Question 12: Which coat represents the "eye appeal"?
Answer:
Basecoat
Question 13: Paint as physical evidence is most frequently encountered in:
Answer:
Burglary, hit and run Question 14: The DOT set the maximum allowable blood alcohol concentration for commercial
truck and bus drivers at:
Answer:
0.04% Question 15: The variety of coatings applied to the body of an automobile adds significant diversity to automobile paint and contributes to the forensic significance of automobile paint comparisons.
Answer:
True Question 16: Alcohol is oxidized in the body primarily in:
Answer:
The liver Question 17: The concentration of the absorbing element is directly proportional to the quantity of the light absorbed.
Answer:
True
Question 18: What type of evidence would be expected to have trace elements?
Answer:
Paint, bullet fragments, glass, metal objects, soil, gun primer particles Question 19: Which is NOT a factor in determining the rate at which alcohol is absorbed into the bloodstream?
Answer:
Amount consumed, presence of food in stomach, alcohol content
Question 20: The minerals found in different soil samples cannot effectively be used to determine whether or not they have the same origin.
Answer:
False
Question 21: Which coating provides resistance to corrosion?
Answer:
Electrocoat primer Question 22: The tranquilizers Valium and Librium are classified in which schedule of the Controlled Substances Act?
Answer:
IV Question 23: Carbon monoxide is toxic because it:
Answer:
Combines with hemoglobin to form carboxyhemoglobin Question 24: Emission spectroscopy measures the frequency of light emitted by an atom when one of its electrons moves to a higher orbital.
Answer:
False Question 25: After examining small paint chips from an auto accident scene and using the PDQ database, the crime lab worker can determine the ________ of the vehicle.
Answer:
Year, model, make Question 26: It is not necessary that the collected paint from a vehicle involved in a hit-and-run accident be close to the area of the car suspected of being in contact with the victim.
Answer:
False