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Structure of Chromatin and Chromosomes
Basic Structure of Chromatin
- Chromatin is the complex of DNA, proteins, and RNA that makes up the genetic material within the nucleus of a eukaryotic cell.
- It serves to package the DNA into a compact and manageable structure, while also allowing for dynamic changes in gene expression and DNA accessibility.
- The fundamental building block of chromatin is DNA, which is a double-stranded helix composed of two long chains of nucleotides.
- Each nucleotide consists of a sugar molecul…
… (895 more words, 18 figures) …
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