Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMolecular Basis of Inheritance2 Marks
Question
Describe the structure of a nucleosome.
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Answer
A unit of eight molecules of positively charged histones, negatively charged DNA, wrapped around the histones octamer, contains 200 bp of DNA helix. DNA is negatively charged, histone is positively charged, 200 bp of DNA helix.
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