To Obtain Information About the Precise Shape of a Globular

question 72

Multiple Choice

To obtain information about the precise shape of a globular protein an investigator should perform

• A) affinity chromatography.
• B) fluorescence spectroscopy.
• C) ion exchange chromatography.
• D) polyacrylamide electrophoresis in the presence of sodium dodecylsulfate.
• E) x_ray diffraction.

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Definitions:

Fine-Gauge Needle

A very thin needle used for injections, reducing discomfort and tissue damage.

Sigmoidoscopy

A procedure in which the interior of the sigmoid area of the large intestine, between the descending colon and the rectum, is examined with a sigmoidoscope, a lighted instrument with a magnifying lens.

Sims'

A position used in medicine and surgery where the patient lies on their side with the lower arm behind the back and the upper thigh flexed.

Patient Position

The arrangement or posture in which a patient is placed for medical examination, treatment, or surgery.