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A DNA swab is the most common method of collection of DNA. The swab is swiped inside the cheek to collect epithelial cells and placed in a sterile tube until tested.
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Where can you obtain DNA for DNA fingerprinting?
sperm blood hair with attached tissue
Extraction of DNA using a blender?
No-DNA exists in a microscopic level, you can't obtain it using a blender.
What is the essence of recombinant DNA?
Recombinant DNA is DNA this has been obtain from a source other then where it orginanated. In other words, a host has been used to create DNA from another organism.
How do the CSI and NCIS use blood samples?
To obtain DNA profiles.
Do CSI find DNA?
Yes - crime scene investigators can find DNA. If there is blood, hair, skin, etc. they can obtain DNA. This can then be tested against suspects (or databases).
Can you obtain DNA from ashes?
DNA is destroyed upon cremation. All that is left is the 'ashes' which are really just carbon in powdered form.
What is the most efficient procedure that scientists can use to obtain more recombinant DNA for a particular trait?
There are six steps that scientists use to obtain more recombinant DNA for a trait. First, they isolate and cut into the gene. Second, they combine the DNA with the vector. Third, they amplify gene. Fourth, they add competent host. Fifth, they obtain the gene. Lastly, they do down processing.
Why swab the inside of cheeks to obtain DNA?
Because it scrapes off dead cells
Why thymus tissue are used in DNA extraction?
It is usually done to obtain genes for antibodies.
Can you obtain forensic evidence from creamatory ashes?
you can test the DNA of the ashes but nothing else.
Can a man force the mother to have DNA testing done on her and the baby in Pennsylvania if she does not want to know who the father is?
No one can force anyone to do anything. The person interested in the DNA results can obtain a court order to have DNA testing performed.
Do bones 200 years old have DNA in them?
Yes, it is possible for them to have DNA. But in most cases the part that would have held the DNA will have disintegrated. If hair or skin and other organs are preserved by cold or some other process it is possible to obtain DNA. We have gained knowledge about Dinosaurs and Mammoths through this sort of DNA.
