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Nucleosome core is made of

1. H1, H2A, H2B and H3
2. H1, H2A, H2B, H4
3. H1, H2A, H2B, H3 and H4
4. H2A, H2B, H3 and H4

Correct answer: H2A, H2B, H3 and H4

Solution

The nucleosome core particle is built around a histone octamer containing H2A, H2B, H3, and H4. H1 is a linker histone and is not part of the core particle.

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