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प्रश्न
What is the function of histones in DNA packaging?
उत्तर
Histone are the basis protein that are rich in arginine and lysine. Histones form octamer on which DNA is wrapped and form nucleosome that means it helps in packaging of DNA in eukaryotes.
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संबंधित प्रश्न
Differentiate between Euchromatin and Heterochromatin.
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
Very Short Answer Question:
Which are the nucleosomal 'core' histones?
Short Answer Question:
Write a short note on DNA packaging in the eukaryotic cell.
Draw neat and labelled diagram of the Nucleosome.
In prokaryotes, the enzyme RNA polymerase recognizes the promoter by its ______.
Which one of the following histone molecule is NOT double in one nucleosome?
Barr body in mammals represents ______.
What would happen if histones were to be mutated and made rich in acidic amino acids such as aspartic acid and glutamic acid in place of basic amino acids such as lysine and arginine?
What do the 'beads on strings' structure of DNA packaging represent?
