Solved: The DNA molecule has the shape of a double helix
Chapter 10, Problem 10.8.49(choose chapter or problem)
The DNA molecule has the shape of a double helix (see Figure 3 on page 563). The radius of each helix is about 10 angstroms (1 ). Each helix rises about during each complete turn, and there are about complete turns. Estimate the length of each helix.
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