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DNA packaging in eukaryotes is carried o...

DNA packaging in eukaryotes is carried out with the help of histones. The unit of compaction is nucleosome. Which option is correct about nucleosome ?

A

Octamer of nucleosome consists of 2 copies of each H2A, H2B, H3 and H1

B

In a typical nucleosome 200 bp are found

C

Linker DNA is attached to H4 histone protein

D

The nucleosome in chromatin are seen as beads on string structure when viewed under light microscope

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The correct Answer is:
B
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