A researcher measures the width of a DNA double helix, which is unifor…

Question

A researcher measures the width of a DNA double helix, which is uniform throughout. She finds:

Accepted Answer

B. 2 nm

1. It is uniform throughout.
2. The diameter is 2 nm.
3. A purine always pairs with a pyrimidine.
_Source: OpenStax Biology 2e, Chapter 14, DNA Structure and Function (CC BY 4.0)._

Answer

34 nm

Answer

20 nm

Answer

0.2 nm

A researcher measures the width of a DNA double helix, which is uniform throughout. She finds:

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