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Too broad a question to answer here. It all depends on the type(s) of evidence being collected and the conditions to which it has been exposed.

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Q: How long can DNA obtained from Blood?
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DNA samples for human DNA fingerprinting can be obtained from?

DNA samples for human DNA fingerprinting can be obtained from a variety of sources, including blood, saliva, hair follicles, and skin cells. These samples contain DNA that can be used for analysis and comparison to create a unique genetic profile for each individual.


What physical evidence obtained from the crime scene could be used to obtained DNA?

Examples of physical evidence that could be used to obtain DNA include blood stains, hair follicles, skin cells, and saliva. DNA can be extracted from these samples and analyzed to help identify potential suspects or victims in a criminal investigation.


First isolated DNA using pus collected from bandages at a local hospital since white blood cells are a major component of pus they were your source of DNA?

It is not ideal to isolate DNA from pus collected from bandages as it may contain contaminants from the wound environment. Using white blood cells obtained from a blood sample would provide a purer source of DNA for isolation techniques. This can be done by extracting white blood cells from the blood sample and isolating DNA from these cells using appropriate methods.


DNA samples for human DNA fingerprinting can be obtain from?

DNA samples for human DNA fingerprinting can be obtained from blood, saliva, hair follicles, skin cells, and other bodily tissues. These samples can be collected using non-invasive methods such as cheek swabs or blood draws.


Where do nutrients obtained?

nutrients obtained at the blood


Where can scientists get DNA from?

Scientists can obtain DNA from various sources such as blood samples, saliva, hair roots, skin cells, and tissue samples. These samples contain cells that can be used to extract and analyze DNA. Additionally, DNA can also be obtained from organisms such as bacteria, plants, and animals for research purposes.


What is a small amount of DNA obtained from a mummy or from a human long frozen in glacial ice may be cloned though?

Gene splicing


Before DNA test how was paternity tested?

Blood DNA paternity testing involves retrieving a blood sample from the alleged father, and child. The sample is obtained by pricking the finger and placing the blood droplet on a collection card. The card is sent away for analysis and results are returned in five to seven days!


What is the best tissue to extract DNA from?

Blood is generally considered the best tissue for DNA extraction, as it contains a high concentration of white blood cells with intact nuclei. Other good sources include buccal cells (inside of the cheek) and saliva. It's important to choose a tissue that is easily accessible and abundant in nucleated cells for successful DNA extraction.


How is high blood pressure obtained?

It is obtained by parents and/or grandparents.


How is identity obtained from Dna?

Identity can be obtained from DNA through DNA fingerprinting, which analyzes specific regions of an individual's DNA to create a unique genetic profile. This profile can then be compared to other samples to determine relatedness or identity. DNA is inherited from our parents and is unique to each individual, making it a powerful tool for identification purposes.


How valuable are red blood cells in DNA typing?

Red blood cells do not contain a nucleus, which means they lack DNA. As a result, red blood cells are not useful for DNA typing. Instead, white blood cells, which do contain DNA, are typically used for DNA profiling and typing in forensic analysis.