Question

What is nucleosomes briefly describe its structure?

Answer 1

in eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form a structure called nucleosome.
a nucleosome contains 200bp of DNA helix.Nucleosome constitute the repeating unit of a structure in nucleas called chromatin.
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Answer 2

Answer:

DNA molecules are very long at the are it with the help of stones into smaller diameter this packaging into a called nucleosome