Forensic Science Chapter 11 Exam Questions and Answers Already Passed

Forensic Science Chapter 11 Exam Questions and Answers Already Passed Which is NOT an effect of marijuana use? A. Reddening of the eyes B. Increased heart rate C. Dryness of the mouth D. Decrease in appetite for sweets - Answers D. Decrease in appetite for sweets Barbiturates act to: A. Produce sleep. B. Create a feeling of well-being. C. Promote relaxation. D. All of the above - Answers D All of the Above The use of which drug will NOT lead to physical dependence? A. Cocaine B Barbiturates C. Heroin D. Alcohol - Answers A Cocaine Cocaine is a(n): A. Depressant. B. Opiate. C. Stimulant. D Hallucinogen. - Answers C Stimulant Which barbiturate is absorbed more slowly than the others? A. Secobarbital B. Amobarbital C. Pentobarbital D. Phenobarbital - Answers D Phenobarbita; Which physical symptom is part of the abstinence syndrome? A. Stomach cramps and vomiting B. Convulsions C. Body chills D. All of the above - Answers D All of the above Which type of test would logically be used first by the drug analyst? A. Microcrystalline B. TLC C. Gas chromatography D. Color - Answers D Color The most common diluent of heroin is: A. Mannitol. B. Starch. C. Quinine. D Procaine. - Answers C quinine Most often, cocaine is: A. Snorted. B Injected. C. Smoked. D. Swallowed. - Answers A Snorted Drugs deemed to have the highest potential for abuse and having a current medical use are listed in which schedule of the Controlled Substances Act? A. I B. II C. III D. IV - Answers B II The UV spectra of different substances are not similar and therefore the technique can usually always provide a definite result. T/F - Answers False Which of the following statements is false? A. Prior to 1970, marijuana was classified as a narcotic drug. B. The active ingredient of marijuana is tetrahydrocannabinol. C. Marijuana is synthesized from the Cannabis sinsemilla plant. D. Hashish is a concentrated preparation of marijuana - Answers C. Marijuana is synthesized from the Cannabis sinsemilla plant. A mass spectrometer can detect materials weighing only one millionth of a gram. T/F - Answers True Which of the following is not a stimulant? A. Cocaine B. Amphetamine C. Caffeine D. Ethyl alcohol - Answers D. Ethyl alcohol The specificity of microcrystalline tests is ________ the specificity of color tests. A. The same as B. Less than C. Greater than D. None of the above - Answers C. Greater than MDMA (Ecstasy) does NOT cause: A. Increased inhibition. B. Hallucinogenic and amphetamine-like effects.