Question

Explain about histone​

Answer 1

A histone is a protein that provides structural support to a chromosome. In order for very long DNA molecules to fit into the cell nucleus, they wrap around complexes of histone proteins, giving the chromosome a more compact shape. Some variants of histones are associated with the regulation of gene expression.

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Answer 2

Answer:

Histones are the proteins promoting the DNA packaging into chromatin fibres. They are positively charged possessing several arginine and lysine amino acids binding to the negatively charged DNA.

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