Ninhydrin Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Ninhydrin? On this page you'll find 46 study documents about Ninhydrin.
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TLETA WEEK 11 ACTIVITY WEEK TEST QUESTIONS AND ANSWERS
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TLETA WEEK 11 ACTIVITY WEEK TEST 
QUESTIONS AND ANSWERS 
When securing perimeter of crime scene how should initial boundaries be set? - Answer ️️ - 
Wide & make smaller if needed 
What best describes transfer concept? - Answer ️️ -Something is always taken to and from a 
scene 
Most important factor in crime scene photography? - Answer ️️ -Light 
When are fingerprints formed? - Answer ️️ -In utero before birth 
Why are fingerprints used for identification? - Answer ️️ -Unique...
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BIO 101 Exam #1 With Complete Questions And Answers
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What is Biology? - ANSWER Study of life; encompasses everything 
-biomolecular biology and technology have brought around a new era for biology 
 
What are the major characteristics of Life? - ANSWER 1) reproduction (DNA (deoxyribose nucleic acid); double helix shape; stores genetic info) 
2) cellular repsiration (used to creat energy) (metabolism; need it to perform basic functions of life; food (carbs, proteins, lipids/fats, vitamins/minerals) 
3) adaptation/evolve (over large periods of times...
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CJ 1340 Exam 1 (chapter 1,3,4,8)
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CJ 1340 Exam 1 (chapter 1,3,4,8) 
 
A rogues gallery is Correct Answer: photographs of known criminals arranged by criminal specialty and height 
 
The on-going cycle of Supreme Court decisions in criminal investigation cases and the adaptation to them by the police has Correct Answer: hastened police professionalization 
 
The father of criminal identification is Correct Answer: Alfonse Bertillon 
 
The Palo Verde case is significant because it Correct Answer: was the first use of plant DNA...
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MICROBIOLOGY GPC TESTING
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MICROBIOLOGY GPC TESTING 
 
Bacitracin Susceptibility - correct answer Bacitracin or "A" disk Identifies Group A streptococci 
 
PYR disk - correct answer Better test because reaction is more definitive 
 
Christie-Atkins, Munch-Petersen (CAMP) test - correct answer Occurs when b-lysin and the hemolysins of group B streptococci come in contact=classical "arrow-shaped hemolysis 
 
Hippurate Hydrolysis Test - correct answer Differentiates group B streptococci from other beta hemolytic streptoco...
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AQA A-LEVEL CHEMISTRY PAPER 2MARKING SCHEME JUNE 2022
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AQA A-LEVEL CHEMISTRY PAPER 2MARKING SCHEME JUNE 2022 
AQA A-LEVEL CHEMISTRY PAPER 2MARKING SCHEME JUNE 2022 
 
 
 
 
 
 
 
 
 
A-level 
CHEMISTRY 
7405/2 
Paper 2 Organic and Physical Chemistry 
Mark scheme 
June 2019 
Version: 1.0 Final 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
*196A74052/MS* 
 
 
 
 
 
 
Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme in...
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IAI LATENT PRINT CERTIFICATION EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+||UPDATED MAY 2024!
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Gentian violet is a dye which stains fatty constituents of sebaceous sweat producing an intense 
purple image. It is very effective for the development of latent fingerprints on... - 
<<ANSWERS>>Adhesive surface of adhesive tapes 
Alternative process names for Gentian Violet - <<ANSWERS>>1. Crystal Violet 
2. Methyl Violet 
Alternative process name for Amido Black - <<ANSWERS>>Naphthalene Black 
Iodine vapour is physically absorbed by latent fingerprint depos...
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CJE2600
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QUIZ: What is the IAFIS? ANS: The Integrated Automated Fingerprint Identification System, which is a national fingerprint and criminal history database maintained by the FBI 
 
 QUIZ: Which of the following processes of taking fingerprints involves the development of prints by using amino acids resulting from perspiration? ANS: Ninhydrin 
 
 QUIZ: Which of the following is the best interpretation of the Frye standard? ANS: New scientific evidence may be used in court only when it has gai...
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FRSC 202 Exam 1 review Questions and answers, VERIFIED./LATEST UPDATES FOR 2024/ 2025 EXAMS PREDICTIONS/
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FRSC 202 Exam 1 review Questions and 
answers, VERIFIED. 
2 Types of Evidence - -1. Physical 
2. Testimonial 
3 Types of Searches - -Searches incident to a warrant, Warrantless searches for the purpose of 
finding evidence, and Warrantless searches for purposes other than finding 
evidence 
Acid Phosphatase Test - -detects semen 
Affidavit (sworn statement) MUST establish the presence of probable cause meaning.. - -1. That the 
item(s) for which the search is conducted is 
connected with crim...
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CJ110 Final UAB exam with 100% correct answers 2024.
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Footwear Evidence - answers-Different shoes will leave behind prints of different sizes and patterns 
 
Visible 2-D footprint - answers--Dirt of material picked up by shoe or tire and deposited onto flat, hard surfaces. 
-Variety of surfaces, materials, and details 
-Collection: examination quality photo 
 
Visible 3-D footprint - answers--Shoeprint made in soft material (dirt, snow) 
-Composition of dirt or snow will determine the detail of the impression. 
-Collection: make a cast (ex. Plaster...
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CHEMISTRY 108 Lab Exam 3 Study Guide.
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CHEMISTRY 108 Lab Exam 3 Study Guide. Lab exam 3 
Exam Page 1 
Answer the following two questions 
Why was the paper chromatogram sprayed with ninhydrin solution in the chromatogram experiment? 
It causes the amino acids to react and change color so we could read the analysis of the experiment. 
Why was no peak for Hydrogen present in the SEM spectrum for aspirin (C9H8O9)? 
H is no able to be detected by the SEM. 
Answer Key 
Answer the following two questions 
Why was the paper chromatogram ...
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