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(D) There are five types of histone proteins involved in the packaging of $DNA$ into chromatin within a chromosome.These are $H2A$,$H2B$,$H3$,$H4$,and

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Five

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(D) There are five types of histone proteins involved in the packaging of $DNA$ into chromatin within a chromosome.These are $H2A$,$H2B$,$H3$,$H4$,and $H1$.The core histone octamer consists of two molecules each of $H2A$,$H2B$,$H3$,and $H4$,while $H1$ acts as a linker histone that binds to the $DNA$ where it enters and leaves the nucleosome.

How many types of histone proteins take part in the composition of a chromosome?

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