Rosalind Franklin Used Which Technique to Determine Many of the Physical

question 39

Multiple Choice

Rosalind Franklin used which technique to determine many of the physical characteristics of DNA?

• A) transformation
• B) transmission electron microscopy
• C) density-gradient centrifugation
• D) X-ray diffraction
• E) all of these

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Definitions:

Duodenocolic Reflexes

Reflexes that relate the function of the duodenum to the motility of the colon, aiding in digestion.

Peristalsis

A succession of wave-like contractions in muscles that push food through the digestive system.

Gallbladder

A small, pear-shaped organ located beneath the liver, which stores and concentrates bile produced by the liver.

Bile

A digestive fluid produced by the liver and stored in the gallbladder, that aids in the digestion and absorption of fats in the small intestine.