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29-12-2020
Biology

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How are DNA and protein packed to form a choromosome

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29-12-2020

Wrapped around chromatin

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29-12-2020

Answer:

Chromosomal DNA is packaged inside microscopic nuclei with the help of histones. ... Each nuclesome is composed of DNA wound 1.65 times around eight histone proteins. Nucleosomes fold up to form a 30-nanometer chromatin fiber, which forms loops averaging 300 nanometers in length.

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