Which of the Following Techniques Was Used to Determine the Double

question 17

Multiple Choice

Which of the following techniques was used to determine the double helical structure of DNA?

• A)NMR spectroscopy
• B)X-ray diffraction
• C)Raman spectroscopy
• D)UV/Vis spectroscopy
• E)IR spectroscopy

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Definitions:

Diffusion

The process by which molecules move from an area of high concentration to an area of low concentration.

Concentration

The measure of the amount of a given substance in a specific volume of a solution, or the mental ability to focus on a single task without distraction.

Hypernatremia

A condition characterized by an abnormally high concentration of sodium in the blood.

Serum Electrolytes

Minerals found in the blood and other body fluids that are essential for hydration, blood pH, muscle action, and other body processes.