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Floral Park Memorial High School Forensics Final Exam NAME:________________________ Mrs. Naus DATE:________________ Please use a number 2 Pencil to place all answers on your scantron sheet 32- The outside covering of the hair shaft which protects against damage and decomposition is the 1- Cuticle 2-Follicle 3-Cortex 4-Medulla 33 - Which is not part of the main hair shaft? 1- Cuticle 2-Follicle 3-Cortex 4-Medulla 34- The main body of the hair shaft which contains the pigment granules is called the 1- Cuticle 2-Follicle 3-Cortex 4-Medulla 35- The middle/central part of the hair shaft which shows variation among species is the 1- Cuticle 2-Follicle 3-Cortex 4-Medulla 36- All of the following are parts of the shaft EXCEPT: 1- bulb 2- cuticle 3- cortex 4- medulla 37- The scales of the cuticle always points ________________ the hair tip 1- Towards 2-. Away 3- To the left 4-. To the right 38- DNA can possibly be found in the hair 1- Medulla 2. Root 3. Cortex 4- Cuticle 39-Which choice best represents the function of the cortex? (1) gives hair its color, arranged in parallel pattern to length of hair (2) appearance or presence is varied from person to person, species to species (3) hardened flat and helps to identify the species (4) place where the hair strand ends 40-When we bleach our hair we: (1)remove pigment from the cuticle (2) add pigment to the cuticle (3) remove pigment from the cortex (4) add pigment to the cortex 41- In two months your hair most likely grows; (1) a half inch (2) an inch months to grow (3) two inches (4) it takes 6 42- which type of hair has a wide variation in diameter and is continuous with the medullae? (1) Leg hair (2) scalp hair (3) pubic hair (4) facial hair 43-People of European descent usually have ____________ hair. (1) straight (2) wavy or curly (3) kinky (4) both 1 and 2 not 3 44- 13- Besides hair fibers one of the most common items left at a crime scene is: (1) blood sample (2) fingerprint (3) clothing fiber (4) paint chip 45- The most prevalent natural plant fiber is: (1) cotton (2) silk (3) wool (4) rayon 46- Fibers manufactured solely from synthetic chemicals are classified as; (1) natural minerals (2) bast (3) animal hairs (4) man made 47- All of the following fibers are made from organic natural polymers EXCEPT: (1) rubber (2) cellulose (3) polyvinyl (4) rayon 48- All of the following are classes of paint EXCEPT: (1) varnish (2) oil based (3) crystalline based (4) water based 49- A paint chip can be analyzed by; (1) layers (2) ingredients (3) custom coloring (4) all choices 50- In order to be considered inorganic a pigment must; (1) contain at least 4 minerals (2) contain the elements carbon and hydrogen (3) contain green pigment (4) contain carbon or hydrogen but not both 51- The ______________ layerprovides corrosion resistance for an automobile. (1) basecoat (2) binder (3) extender (4) electrocoat primer 52- Which part of paint control properties such as gloss, flexibility, duarability and toughness? (1) pigment (2) modifier (3) extender (4) binder 53- Which part of paint helps it stick to the surface? 1) pigment (2) modifier (3) extender (4) binder 54- Which layer of paint is the most informative for analysis? (1) electrocoat primer (2) undercoat (3) clear coat (4) primer surfacer 55- The function of the clear coat on an automobile is to: (1) resist corrosion (2) primer surfacer (3) basecoat (4) clear coat 56- The use of _____ can lead to infertility, loss of bone growth and liver cancer. 1. club drugs 2. steroids 3. barbiturates 4. heroin 57-. Crystals resulting from microcrystalline tests can be identified using ________________. 1. compound light microscope 2. gas chromatography 3. x-ray diffraction 4. electrophoresis 58- The use of which drug will NOT lead to physical dependence? 1. alcohol 2.barbiturates 3. cocaine 4. heroin 59. Which of the following drugs are obtained from the poppy plant? 1. hallucinogens 2. alcohol 3. stimulants 4. narcotics 60- Which of the following is made from the cannabis plant? 1. codeine 2. cocaine 3. marijuana 4. LSD 61-Which of the following drug types alters a person’s perceptions & mood? 1. narcotics 2. hallucinogens 62-Which of the following is NOT a narcotic? 1. morphine 2. cocaine 3. amphetamines 4. barbiturates 3. methadone 4. heroin 63-Which of the following statements is INCORRECT for both narcotics and alcohol? 1. both act by depressing the central nervous system 2. they do NOT result in psychological dependencies 3. both result in physiological dependencies 4. both can cause death in high doses 65- The law which classifies drugs in the US is called the _______________. 1. Illicit Drug act 2. MADD 3. Controlled Substance Act 4. 3rd Amendment MATCH THE FOLLOWING COLOR TEST TO THEIR DRUG 66. DILLIE-KOPPANYI 1. LSD 67. DUQUENOIS-LEVINE 2. COCAINE 68. MARQUIS 3. MARIJUANA 69. SCOTT TEST 4. HEROIN & AMPHETAMINES 70. VAN URK 5. BARBITURATES 71- What percentage of evidence in crime labs is evaluated strictly with drug related pieces? 1- 25% 2- 50% 3-75% 4- 100% 72- An estimated _________________ Americans aged twelve and older use illegal drugs on a current basis. 1- 100,000 2- 1,000,000 3- 12,800,000 4- 20 billion 73- Most analgesics are derivatives of; 1-Papaver somniferium 3-Poppian opion 2- Cannabis Sativa - Alqualja narkotikos 74- All of the following are medical effects of opioids EXCEPT: 1- constipation 2- cough suppression 3- reduced gut mobility 4- pain relief 75-Psilocybin is a chemical found in ________ and is involved in blocking __________. a. LSD: dopamine b: THC: epinephrine c. psilocin: adrenaline d. Magic mushrooms; serotonin The End Good Luck !!!! Have a fun, happy and SAFE summer!!!!