human chromosomes structures made protein and single molecule dna closeup view illustration |
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| navigate by keyword : acgt acid acids adenine backbone background base biochemistry cell chain chloroplast chromosome cloning containing cytosine deoxyribonucleic dna double embryo evolution gene genes genetic genome guanine helical helix hereditary human illustration long map mitochondria mitochondrion molecular molecule mutation nitrogen nitrogenous nuclei nucleic nucleobases pairs phosphate polynucleotide purines pyrimidines replication ribonucleic ribose rna sequencing spiral stem structure thymine |
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| Chromosomes are threadlike structures made of protein and a single molecule of DNA that serve to carry the genomic information from cell to cell. In plants and animals including humans, chromosomes reside in the nucleus of cells. |
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