9. Recall that many cells have polarity (as in directionality, in this case). Consider the apical location of a particular protein (A) expressed in epithelial cells, illustrated in the figure above. Which type of defect described below is the most likely to cause the redistribution of that protein around the entire cell? A) A nonfunctional enzyme glycosylase. B) The deletion of a junctional protein. C) The truncation of a protein found in the extracellular matrix. D) A nonfunctional flippase. Answer: Explanation: apical plasma membrane Istera plasma membrane basal plasma mentrane bi lamina protein A tight Junction
9. Recall that many cells have polarity (as in directionality, in this case). Consider the apical location of a particular protein (A) expressed in epithelial cells, illustrated in the figure above. Which type of defect described below is the most likely to cause the redistribution of that protein around the entire cell? A) A nonfunctional enzyme glycosylase. B) The deletion of a junctional protein. C) The truncation of a protein found in the extracellular matrix. D) A nonfunctional flippase. Answer: Explanation: apical plasma membrane Istera plasma membrane basal plasma mentrane bi lamina protein A tight Junction
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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Please explain the correct answer

Transcribed Image Text:9.
Recall that many cells have polarity (as in directionality, in this case). Consider the apical location of a particular
protein (A) expressed in epithelial cells, illustrated in the figure above. Which type of defect described below is the
most likely to cause the redistribution of that protein around the entire cell?
A) A nonfunctional enzyme glycosylase.
B) The deletion of a junctional protein.
C) The truncation of a protein found in the extracellular matrix.
D) A nonfunctional flippase.
4
Answer: Explanation:
apical plasma
membrane
Istera plasma
membrane
basal plasma
mentrave
bi lamina
protein A
tight
Junction
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