What is the orientation of the two chains in the Double-helix structure of DNA?

What is the orientation of the two chains in the Double-helix structure of DNA?
  1. Left-handed
  2. Right-handed
  3. Up-down
  4. In-out

Solution

The two chains are coiled in a right-handed fashion in the Double-helix structure of DNA)

Asked in: NCERT

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