Class 12 · Molecular Basis of Inheritance

DNA Double Helix Structure & Dimensions — NEET Biology

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The two chains are coiled in a right-handed fashion. The pitch of the helix is 3.4 nm (a nanometre is one billionth of a metre, that is 10⁻⁹ m) and there are roughly 10 bp in each

NCERT Biology · Class 12 · Chapter 5 · Paragraph 14
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Adjacent to a frequently-asked paragraph in the same chapter.

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DNA helix is stabilized primarily by:

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