Ninhydrin Study guides, Class notes & Summaries

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...

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...

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).

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...

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...

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...

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...

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...

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...

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 ...