forensics final 2
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| show | Create a feeling of well being, promote relaxation, produce sleep
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| Which of the following is considered to be a hallucinogen? | show 🗑
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| Marijuana is considered to be a: | show 🗑
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| show | Morphine
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| show | They reduce tension
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| The use of which drug will NOT lead to physical dependence? | show 🗑
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| show | PCP
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| show | Convulsions, Body Chills, stomach cramps and vomiting
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| show | Marijuana
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| show | Greater than
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| show | Obtained from opium, physically addicting, depressants to the central nervous system
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| Which technique allows for both separation and specific identification of a questioned mixture of substances? | show 🗑
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| Duquenois-Levine solutions were used on a sample and the chloroform layer turned purple. This suggests that the tested substance is: | show 🗑
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| show | IV
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| show | stimulant
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| A compound can tentatively be identified by gas chromatography from its: | show 🗑
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| show | Heroin
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| show | Odorless, colorless, tasteless, enhanced when combined with alcohol
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| Which is the most widely used and abused drug? | show 🗑
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| Which absorption spectrum is equivalent to a "fingerprint" of a substance and can be used for identification purposes? | show 🗑
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| Which part of cannabis contains the LEAST amount of THC? | show 🗑
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| The DOT set the maximum allowable blood alcohol concentration for commercial truck and bus drivers at: | show 🗑
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| Which is NOT a factor in determining the rate at which alcohol is absorbed into the bloodstream? | show 🗑
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| Alcohol is oxidized in the body primarily in: | show 🗑
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| The toxicologist's capabilities are NOT directly dependent on the input from the: | show 🗑
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| The Reinsch test would NOT be used to detect: | show 🗑
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| The DRE program incorporates standardized methods for examining suspects to determine: | show 🗑
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| About 95-98 percent of alcohol is oxidized to what two substances? | show 🗑
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| Carbon monoxide is toxic because it: | show 🗑
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| The analytical technique widely used for directly measuring the amount of alcohol present in the blood is: | show 🗑
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| For the purpose of extracting the drug out of body tissues, an amphetamine is classified as an: | show 🗑
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| show | Morphine
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| The presence of high levels of carbon monoxide in the blood of a victim found at the scene of a suspicious fire is proof that the victim: | show 🗑
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| show | Advise the toxicologist as to which drug may be impairing an individual
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| show | ethyl alcohol
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| A substance with a pH of 8 is likely to be: | show 🗑
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| The rate of alcohol absorption on a full stomach is ________ the rate of absorption on an empty stomach. | show 🗑
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| show | Gas chromatography- mass spectrometry
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| show | Breath, perspiration, Urine
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| 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: | show 🗑
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| show | Nontestimonial evidence
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| Analyzing segments of hair for drug content may define the timeline for drug use, dating it back over a period of: | show 🗑
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| 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: | show 🗑
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| show | Anti-Coagulant
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| show | Direct
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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 | Elemental composition of a substance
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| Neutron activation analysis involves bombarding specimens with neutrons and then measuring the resultant: | show 🗑
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| show | Pyrolysis GC and IR spectrophotometry
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| If soil is found adhering to an object, the investigator should remove the soil particles from the object and send them to the laboratory. | show 🗑
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| 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. | show 🗑
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| show | False
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| Emission spectroscopy measures the frequency of light emitted by an atom when one of its electrons moves to a higher orbital. | show 🗑
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| show | Adhesive
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| An element is selective in the frequency of light it will absorb. This selectivity is due to its: | show 🗑
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| show | Color and layer structure
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| show | Electrocoat primer, colorcoat, clearcoat
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| After the paint has been applied to a surface, the solvent evaporates. | show 🗑
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| show | Year, model, make
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| What type of evidence would be expected to have trace elements? | show 🗑
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| What is the logical first step in soil analysis? | show 🗑
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| show | True
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| Which property imparts paint with its most distinctive forensic characteristics? | show 🗑
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| The ________ properties of crystals, such as refractive index and birefringence, provide points of identification that help characterize them. | show 🗑
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| Which coat represents the "eye appeal"? | show 🗑
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| Which would be LEAST useful in identifying a mineral crystal? | show 🗑
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| show | False
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| show | Electrocoat primer
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| Paint as physical evidence is most frequently encountered in: | show 🗑
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| The concentration of the absorbing element is directly proportional to the quantity of the light absorbed. | show 🗑
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| The investigator should not try to remove trace paint evidence found on a tool but package the tool for laboratory examination instead. | show 🗑
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