We Can Estimate the Relative Mobility of a Population of Molecules

question 27

Multiple Choice

We can estimate the relative mobility of a population of molecules along the surface of a living cell by fluorescently labeling the molecules of interest, bleaching the label in one small area, and then measuring the speed of signal recovery as molecules migrate back into the bleached area.What is this method called? What does the abbreviation stand for?

• A)SDS
• B)SPT
• C)GFP
• D)FRAP

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Definitions:

Ovaries

Female reproductive organs in animals and humans that produce eggs and hormones.

Botanically

Referring to or derived from plants or the science of botany.

Berry

A type of simple fruit with seeds and pulp produced from the ovary of a single flower; the skin is often edible.

Imbibition

The absorption of water by a seed prior to germination.