Upon comparison of genetic samples the alleles in the DNA can determine kinship of two organisms. Kinship can be determined paternally or maternally in the case of mitrochondrial DNA analysis.
DNA is used in the classification of different and similar organisms. It also helps to determine if certain DNA profiles match.
DNA
When you want to determine the order of evolution
It's common sense that organisms with similar DNA are more related evolutionary-wise. Analyzing DNA can help us determine which organisms evolved from which organisms.
When DNA contains parts from two or more organisms it is recombined. Recombinant DNA is often used in genetic engineering. A natural process of DNA recombination is called sexual reproduction.
DNA barcoding is a tool used to identify organisms that have already been classified by taxonomists. This technique involves comparing a short, standardized gene sequence from an organism's DNA to a reference database to determine its species. DNA barcoding can help quickly and accurately identify organisms, especially when traditional morphological characteristics are not sufficient.
DNA is the blueprint for cells. Used to reproduce for both single cell organisms and multicell orgainisms. In multi cell orgainisms, DNA is used to determine how the organism will turn out. DNA makes every organism unique. Every cell has the same DNA. The information provided by DNA tells cells what to do. It is responsible for the cells' functions.
The knowledge of DNA makes for more accurate classification of organisms because the scientists can examine certain species of organisms and see if there are related or closely related to determine weather or not they can be classified in the same group or not.
B form DNA is replicated in living organisms.
Chromosomes contain links of amino acids and other chemicals. They determine everything about organisms, Chromosomes contain DNA, which is the blue print of any organism
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Living organisms have DNA. Oil from plants and animals would have DNA but once the organism is dead, it will not produce more DNA. DNA can be traced in oils such as olive oil to determine the species of olive that the oil came from.