7. 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 using laser, and then measuring the speed of signal recovery as molecules migrate back into the bleached area. What is this method called? What is its principle? (This technique that shows that proteins move along the membrane plane in lipid "rafts" exemplified on Fig. 11-34) A) SDS-PAGE B) western blot C) Confocal microscopy D) FRAP Answer: Explanation:
7. 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 using laser, and then measuring the speed of signal recovery as molecules migrate back into the bleached area. What is this method called? What is its principle? (This technique that shows that proteins move along the membrane plane in lipid "rafts" exemplified on Fig. 11-34) A) SDS-PAGE B) western blot C) Confocal microscopy D) FRAP Answer: Explanation:
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:7. 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 using laser, and then measuring the speed of
signal recovery as molecules migrate back into the bleached area. What is this method called? What is its principle?
(This technique that shows that proteins move along the membrane plane in lipid "rafts" is exemplified on Fig. 11-34)
A) SDS-PAGE
B) western blot
C) Confocal microscopy
D) FRAP
Answer: Explanation:
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