The diagram below represents a nucleosome.
Label parts A to C on the diagram.
Prokaryotic DNA does not form nucleosomes.
State the reason for this.
In eukaryotes, a great length of DNA is packed into a very small nucleus.
Describe how a nucleosome would contribute to make this possible.
Rosalind Franklin and Maurice Wilkins used a specific technique to study the structure of DNA.
State the name of this technique.
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