The DNA which carries genetic information in cells is normally packaged in the form of one or more large macromolecules called chromosomes.
A chromosome is, minimally, a very long, continuous piece of DNA, which contains many genes, regulatory elements and other intervening nucleotide sequences.
For more information about the topic Chromosome, read the full article at Wikipedia.org, or see the following related articles:
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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