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When DNA is compacted by histones into 10-nm and 30-nm fibers, the DNA is unable to interact with proteins required for gene expression. Therefore, to allow for these proteins to act, the chromatin must constantly alter its structure. Which processes contribute to this dynamic activity? a. DNA supercoiling at or around H_1 b. methylation and phosphorylation of histone tails c. hydrolysis of DNA molecules where they are wrapped the nucleosome core d. All of the above
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Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna
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When DNA is compacted by histones into 10-nm and 30-nm fibers, the DNA is unable to interact with pr...
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