Because the fragments that can have DNA extracted are quite small and can't even give evidence, describe or identify one single gene.
DNA isn't as easily freed from the cells with addition to dish detergent as it would be in wheat germ.
We can not extract DNA from RBCs as they are without nucleus. only the source of DNA extraction is Leukocytes, RBCs are not good source of extraction but we can extract DNA from immature RBCs.
si
Yes.
Yes.
Potassium is difficult to extract from its ore even through electrolysis, because it is very reactive
Magic
a forensic scientist can extract DNA from all living things and some dead things too
Because the purpose of this lab is to extract DNA from a variety of cells and see DNA
scientists take the DNA exactly how they do liike humans no diifference
This is an ambiguous question: are we talking about obtaining DNA samples from the person, are we talking about obtaining DNA from the specimen? Obtaining DNA from a person is as simple as swabbing the person's buccal mucosa, which is inside a person's cheek. Obtaining DNA from a specimen is a process by which DNA is extracted by using chemicals that emulsify the cells to extract the DNA, then centrifuging the mixture to extract it. The DNA is then pipetted into a radioactive gel that identifies each strand's DNA structure. The preparation is then x-rayed to reveal the unique DNA structure.
Pepsin is an enzyme that catalyzes the breakdown of proteins into polypeptides and amino acids through hydrolysis. In DNA extraction, this proteolytic processing is essential in dissolving the cellular and histone proteins that bind the DNA strands.