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maw [93]
2 years ago
11

WRITE ABOUT PACKAGING OF DNA DOUBLE HELIX IN EUKARYOTES AND PROKARYOTES ​

Biology
2 answers:
Olenka [21]2 years ago
5 0

Explanation:

<h3><u>Packa</u>g<u>in</u>g<u> Of Dna Double </u><u>Helix</u>:</h3>

Prokaryotes

↬ No well defined nucleus.

↬ DNA is held with some proteins in nucleoid region.

Eukaryotes

↬ <u>Histones</u>:

  • ↬ Positively charged proteins.
  • ↬ Rich in arginine and lysine.
  • ↬ 5 types:- H₁ H₂A, H₂B, H₃ H₄.

↬ <u>Histone octamer</u>:

  • ↬ A pair of 4 histones.

↬ <u>Nucleosome</u>:

  • ↬ DNA (-ve charge) makes two complete turns around the histone octamer (+ve charge) to form a nucleosome.
svetoff [14.1K]2 years ago
3 0

Answer:

in prokaryotes there is there is not proper neucloseomw

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