Question

Explain the secondary structure of DNA.

Answer 1

Secondary structure is the set of interactions between bases, i.e, which parts of strands are bound to each other.
In DNA , the strands are held by hydrogen bonds

Answer 2

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⇏Secondary structure is the set of interactions between bases, i.e., which parts of strands are bound to each other. In DNA double helix, the two strands of DNA are held together by hydrogen bonds. ... The secondary structure is responsible for the shape that the nucleic acid assumes.