1) A forensic scientist is required to collect blood samples from the crime scene and analyze it to help the investigators understand who participated to the murder. i) As a first step, the scientist needs to extract DNA. Indicate why red blood cells are not a good target for the analysis, and list at least two chemicals/compounds that are required to extract the DNA, explaining why they are used. ii) The sample has been collected in a small amount, so that (s)he decides to use PCR to analyze it. Describe why PCR is better suited to address small samples with respect to Southern blotting and how is selectivity addressed with this technique.

Q: In Transformation, the Recipient TakesUp DNA that Alters Its ___________

A: In genetics and molecular biology, transformation is a genetic alteration of a cell. It results from…

Q: What type of forensic evidence did Richard Ramirez behind at the scene of his crimes? After reading…

A: In 1982 Richard Ramirez was 22  his crime was begun sooner  , he was called by many names  , his…

Q: Explain whether the woman having genes for high risk for developing cancer and Alzheimer disease is…

A: In this case, a 45-year-old woman underwent genetic testing, which revealed that she is at high risk…

Q: electrophoresis and explain which suspect is not incriminated or guilty in the picture.

A: Gene electrophoresis is a technique which helps to arrange the DNA probe in increasing order

Q: Which of these methods are allowed to make a corpse presentable for pre-cremation identification…

A: The process in which the human body gets burned to ashes is known as cremation.

Q: identify the 3' and 5' ends of the DNA segment AGTCAT

A: Deoxyribonucleic acid (DNA) is the genetic element composed of two polynucleotide chains which coil…

Q: How could knowing the nucleotide base sequence of a piece of DNA be important to someone trying to…

A: DNA (Deoxyribonucleic acids) is made up of ribose sugar, phosphate group, and a nitrogen base. These…

Q: Blood can be characterized as being of human origin bythe ___________ test.

A: The fluids that are produced in the body and either circulated within the body or secreted out are…

Q: True or False: Airtight packages make the best containers for blood-containing evidence. ___________

A: There are two  types of blood that can be collected: liquid and dried blood. Liquid blood is…

Q: Are all drugs of interest to a forensic scientist illegal?

A: Forensic Science: It is a branch of science that involves the use of scientific methods and tools to…

Q: When drawing blood for alcohol testing, the suspect’s skin must first be wiped with a(n)…

A: Disinfectants are mostly the chemicals that are usually used for nonliving things.

Q: The physician’s (the defendant) medical assistant (MA) removed a cast from the patient’s…

A: Medical malpractice occurs when a doctor or other healthcare professional fails to meet the accepted…

Q: Identify when in a crime scene DNA may become mixed.

A: Blended DNA contains DNA from at least two givers, intensifying DNA investigation by joining DNA…

Q: an you describe in 1000 words, the significance of documentation in mortuary services of the…

A: Mortuary: It is an important part of every hospital. This department deals with the preservation of…

Q: Why were you able to see the DNA after adding the ethanol?

A: Introduction :-DNA contains information needed to create proteins, which are other big molecules.…

Q: Please draw the structure of DNA and label the parts. Thank you very much for your help

A: Deoxyribonucleic acid (DNA): DNA is a type of molecule known as nucleic acid. It is the blueprint…

Q: What is the meaning of tort reform?   Question 36 options:   a)  Prospective…

A: Tort reform refers to the proposed changes made in the civil justice system that aim to reduce the…

Q: What is the difference between a criminal's Modus Operandi (MO) and his or her signature?

A: Modus Operandi is a method of operation that tells about the conscious and action to be taken by the…

Q: Mark, a wound care nurse visits a client at home.Upon assessing the client's wound, Mark took…

A: Wound care nurses specialize in chronic wounds needing more than 2 weeks to heal, like burns,…

Q: DNA ________ Depends on Differences in Length of Simple-Sequence DNAs.

A: Answer: Introduction: In a species, the nucleotide sequences of the repeat units containing…

Q: The following shows the results of DNA profiling from a rape case. The evidence sample (S) consists…

A: DNA profiling is the process in which a DNA pattern obtained from a person or sample, and this DNA…

Q: You are a medicolegal death investigator, and tonight you have a third-year medical student riding…

A: Subarachnoid haemorrhage: A form of stroke is known as subarachnoid haemorrhage (SAH). The most…

Q: Which medical imaging technique is most dangerous to use repeatedly, and why?

A: These are the following medical imaging technique which is most dangerous to use repeatedly:- The…

Q: When doing capillary puncture, why should we avoid puncturing parallel to the grooves of…

A: Capillary puncture is done to collect small amounts of blood which can be used for blood sugar level…

Q: what is an working overall photograph in forensics

A: Forensic or crime-scene photography is a professional activity intended to capture every detail of…

Q: If a(n) ___________ pattern is found at a scene, it mayshow movement, lead to a discarded weapon, or…

A: A crime scene is a location that might be connected to a committed crime. They are essential in a…

Q: description of the killer

A: Yesterday in texas city, Texas FBI reported a case of murder by a suspected killer. Coast guard…

Q: I need help defining what is DNA Chromatography.

A: Chromatography is known as the most efficient methods that is utilized in purifying as well as…

Q: In a crime lab, what precautions should be taken to make sure the DNA wasn't contaminated?

A: Forensic scientists study and inspect evidence from crime scenes and other locations in order to…

Q: Loaded into first lane of this gel is a DNA sample from a crime scene. The rest of the lanes contain…

A: DNA profiling is a technique which is used to distinguish between individuals  of the same species…

Q: Refer to the DNA profiles comparing the DNA obtained from the three suspects with the crime-scene…

A: The process of DNA Fingerprinting id best described as the process or technique which is used to…

Q: A medical assistant is assisting with wound care on a coworker in the clinic. Does the medical…

A: wound care is the treatment of non-healing wounds. The degree to which a wound heals depends on many…

Q: Victim DNA Sperm sample Suspect 1 Suspect 2 Based on the DNA profile in the image on the right,…

A:

Q: What is the biological and non-biological samples used in forensic DNA investigations?

A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each cell has…

Q: Adequately describe how the collection and analysis of evidence in this cases helped the police in…

A: DNA fingerprinting for forensic evidence, plays a important role in identifying the assailant…

Q: What specific biological evidence from a crime scene can be used to determine the approximate time…

A: The process of determining the time of death in forensic science is known as post-mortem interval…

Q: An explosion occurred in a restaurant near an office building at Jalan Imbi. Thankfully, there were…

A: Answer 1. Approach desciption to process the explosion scene are as follows-:  Scene Dimensions…