Tag: histone

DNA packaging in eukaryotes

Molecular organization of eukaryotic chromosome “The DNA wrapped around histone octamer is called as a nucleosome” In the previous article “ story of chromosome” we had covered the history and structure of the chromosome in brief. The chromosomes are the basic unit of hereditary. DNA is arranged on the chromosome and made up of nitrogenous

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Epigenetic class 1: What is epigenetic?

Different types of epigenetic modifications in the genome.   “ Change in phenotype without a change of genotype or change in the phenotype is results from an alteration in gene expression, not by a gene mutation.”   Alteration in the phenotype of any character is originated from a change in genotype. If any mutation occurs

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