Biology, asked by aswin2670, 1 year ago

notes for biology class 12 cbse chapter 6

Answers

Answered by siddharthnagar667

1

Explanation:

The packaging of DNA helix, as explained in the Biology Class 12 Chapter 6 notes, throws light on how positively charged histones (forming an eight-molecular unit called octamer) wrap around the negatively charged DNA to form nucleosomes. ... A nucleosomal unit typically contains 200 bp (base pairs) of DNA helix.

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