What Did Rosalind Franklin Contribute to the Discovery of the Structure

question 60

Essay

What did Rosalind Franklin contribute to the discovery of the structure of DNA?

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Definitions:

Action Spectrum

A graph of the effectiveness of light at specific wavelengths in promoting a light-requiring reaction. Compare with absorption spectrum.

Absorption Spectrum

A graph of the amount of light at specific wavelengths that is absorbed as light passes through a substance. Each type of molecule has a characteristic absorption spectrum. Compare with action spectrum.

Carotenoids

A class of pigments found naturally in plants, algae, and photosynthetic bacteria, important for photosynthesis and providing coloration.

Chlorophylls

A class of green pigments responsible for the absorption of light energy during photosynthesis in plants, algae, and cyanobacteria.