1) In order, what are the three layers in the skin? a) Epidermis, Dermis, Hypodermis b) Dermis, Epidermis, Hypodermis c) Hypodermis, Dermis, Epidermis 2) What is the most common fingerprint? a) Arches b) Whorl c) Loop 3) What is the LEAST common fingerprint? a) Loop b) Arches c) Whorl 4) What evidence type are fingerprints? a) Individual b) Class 5) What is another word to describe fingerprints? a) Cyanoacrylate b) Epidermis c) Dactylogram 6) What chemical to find prints are used on uneven surfaces? a) Luminol b) Cyanoacrylate c) Ninhydrin 7) What is Ninhydrin used on? a) Paper b) Plastic/smooth surfaces c) Cardboard 8) What can describe fingerprint findings? a) IAFIS b) CODIS c) anthropometry 9) What is used for cardboard, cloth, or wood? a) Cyanoacrylate b) Ninhydrin c) Iodine Fuming 10) What fingerprint is not visible? a) Patent b) Latent c) Plastic 11) What are Erythrocytes? a) Thrombocytes b) White blood cells c) Red blood cells 12) What does not have a nucleus in the DNA? a) skin b) Erythrocytes c) Leukocytes 13) A Presumptive test determines if the blood is human. a) False b) True 14) Kastle-Meyer Test turns pink when blood has been found in under 30 seconds. a) False b) True 15) Luminol reacts with light when blood has been found. a) False b) True 16) What blood type is the least common? a) O b) AB c) B 17) A wrong match of antigens/antibodies can lead to... a) agglutination b) glaciation 18) What is the most common blood type? a) B b) O c) A 19) A 90-degree impact angle will yield a circular shape. a) True b) False 20) What is a cast-off? a) When the blood drips b) Transfer pattern c) When the blood splats by being swung back 21) What is another definition for DNA? a) Dactylograms b) CODIS c) Deoxyribonucleic Acid 22) Red blood cells (Erythrocytes) appear in the nucleus. a) True b) False 23) DNA is used to help solve a homicide, rape, robberies, and missing/unidentified people. a) True b) False 24) What evidence type is DNA? a) Class b) Individual 25) DNA is one stranded a) False b) True 26) mtDNA can help find your whole relatives. a) False b) True 27) The subunit of DNA is called the... a) Neucleotides b) Nitrogen base c) Phosphate 28) DNA has _ different types of nitrogen base a) 2 b) 3 c) 4 29) Mitochondrial DNA is mostly inherited by... a) Mother b) Grandparents c) Father 30) _____ small segment of DNA that codes for a trait. a) Allele b) Gene c) chromosomes

Forensic UNIT 3, 2, & 4 quiz

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