Ninhydrin Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Ninhydrin? On this page you'll find 50 study documents about Ninhydrin.
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Unit 2 - Aim C - Undertake chromatographic techniques to identify components in mixtures
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This is an in depth assessment discussing the different types of chromatography techniques, applying chromatography and interpreting a chromatogram. Including paper chromatography and TLC (thin layer chromatography).
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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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Forensic Investigation Questions Answered 100% correct
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Forensic Investigation Questions Answered 100% correct 
An example of a manner of death would be: 
Undetermined 
 
 
 
Two main religions which are opposed to the traditional practice of an autopsy include: 
Isalm and Judaism 
 
 
 
An intermediate range gunshot wound can feature ________ or ________ around the wound. 
Stippling; tattooing 
 
 
 
The fundamental goal of the medicolegal death investigation is determining the ______ and _______ of death. 
Cause, Manner 
 
 
 
T/F The medicolegal d...
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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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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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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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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!
- Exam (elaborations) • 24 pages • 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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