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What are two methods besides blood typing that can be used in the attempted identification of a guilty suspect?
DNA testing and fingerprintsng,
What are some interesting uses of DNA forensic identification?
DNA forensic identification is commonly used in criminal investigations to link a suspect to a crime scene or victim. It can also be used to establish biological relationships in cases of disputed parentage or identifying victims in natural disasters or mass casualty events. Additionally, DNA identification has been used to authenticate valuable items or artifacts and to trace the origin of products such as food or textiles.
What branches of biology are more interesting?
The molecular biology and uses and structure for DNA definately.
Why are the pattens in the human iris suitable for identification purposes?
It is very interesting that no two are exactly alike any more than fingerprints or DNA. Retinal patterns are also used for identification.
Fragments of DNA as a form of identification?
DNA fingerprinting
What are the uses of DNA cloning in Forensic Science?
DNA cloning in forensic science is used to amplify and analyze DNA samples taken from crime scenes. This technique allows scientists to create copies of DNA fragments for further analysis, such as DNA profiling and identification of suspects. DNA cloning also helps in establishing genetic relationships and can be used to link suspects to crime scenes with high accuracy.
What is the significance of noncoding DNA to DNA identification?
Noncoding DNA, also known as junk DNA, does not code for proteins but can contain unique variations that are specific to individuals. By analyzing these variations in noncoding DNA regions, forensic scientists can create a DNA profile for identification purposes, as these variations are highly specific to each person. This can be particularly useful in cases where coding DNA is not available or is not as informative for identification.
What are two sources of DNA besides the nuclear DNA in plant cells?
Besides nuclear DNA two other sources of DNA are mitochondria and chloroplasts. Cytoplasmic inheritance is influenced by the DNA from these two sources.
How is a DNA molecule labeled for identification in genetic testing?
In genetic testing, a DNA molecule is labeled for identification using a process called DNA sequencing. This involves determining the order of nucleotides in the DNA molecule, which can then be used to uniquely identify it.
When was DNA first used for forensic identification?
1990
How is polymorphic DNA used for identification purposes?
Polymorphic DNA is a stretch or multiple stretches of DNA that have high variability among individuals. Since the chance of DNA being different among these stretches in two different people, these pieces of DNA are commonly used for identification purposes.
Is there DNA present in sweat?
Yes, there is DNA present in sweat. Sweat contains traces of DNA that can be used for identification purposes.
