A) only histones
B) both DNA and histones
C) only DNA
D) both DNA and RNA
Correct Answer: B
Solution :
The chromatin is formed of a series of repeating units called nucleosomes. Each nucleosome is consist of a chain of DNA twist around a histone octamer. The core of nucleosome consist of four histones namely \[{{H}_{2}}A,{{H}_{2}}B,{{H}_{3}}\]and\[{{H}_{4}}.\] Another histone namely hi is associated with linker region.
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