Examlex
How are viruses classified by the ICTV?
Genetic Mutation
A change in the nucleotide sequence of an organism's DNA, resulting in diversity within populations.
Single Nucleotide Polymorphisms
Variations in a single nucleotide occurring at specific positions in the genome, which can be a source of genetic diversity among individuals.
Junk DNA
Non-coding DNA sequences in the genome with no known biological function, although some may have regulatory roles.
Bioinformatics
The storage, retrieval, and comparison of biological information, particularly DNA or protein sequences within a given species and among different species.
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