2) Polarized cells are characterized by A) random orientation within a tissue. B
ID: 16850 • Letter: 2
Question
2) Polarized cells are characterized byA) random orientation within a tissue.
B) a polar flagellum.
C) random orientation within an organ.
D) distinct apical and basolateral sides.
E) both choices B and D
4) In animal cells, the extracellular matrix plays important roles in all of the following processes except
A) cell division.
B) motility.
C) DNA replication.
D) differentiation.
E) adhesion.
6) Which of the following statements is true regarding cell-cell adhesion?
A) Adhesion is coordinated with many cellular processes except cell survival.
B) Adhesion molecules include plakoglobulin, which cements two cells together.
C) Adherens junctions are exclusive to plant cells.
D) Adhesive junctions are characterized by the attachment of long molecules of hyaluronate.
E) Adhesive junctions are dynamic in response to cellular signals.
Explanation / Answer
2) Polarized cells are characterized by
A) random orientation within a tissue.
B) a polar flagellum.
C) random orientation within an organ.
D) distinct apical and basolateral sides.
E) both choices B and D
4) In animal cells, the extracellular matrix plays important roles in all of the following processes except
A) cell division.
B) motility.
C) DNA replication.
D) differentiation.
E) adhesion.
6) Which of the following statements is true regarding cell-cell adhesion?
A) Adhesion is coordinated with many cellular processes except cell survival.
B) Adhesion molecules include plakoglobulin, which cements two cells together.
C) Adherens junctions are exclusive to plant cells.
D) Adhesive junctions are characterized by the attachment of long molecules of hyaluronate.
E) Adhesive junctions are dynamic in response to cellular signals.
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