Cellular Junctions

Practice Questions

GRE Subject Test: Biochemistry, Cell, and Molecular Biology › Cellular Junctions

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1

Which of the following statements is NOT TRUE about gap junctions?

2

Which of the following statements is NOT TRUE about gap junctions?

3

What is the main purpose of gap junctions?

4

What is the main purpose of gap junctions?

5

What are the two major proteins that comprise tight junctions**,** cellular junctions that prevent fluids from traveling between cells and generally contribute to morphology by holding cells together?

6

Which of the following proteins forms channels that permit electrical communication between cells across gap junctions?

7

What are the two major proteins that comprise tight junctions**,** cellular junctions that prevent fluids from traveling between cells and generally contribute to morphology by holding cells together?

8

Which of the following proteins forms channels that permit electrical communication between cells across gap junctions?

9

Adherens junctions are specialized cell junctions that form by linking the __________ to transmembrane proteins known as __________.

10

Adherens junctions are specialized cell junctions that form by linking the __________ to transmembrane proteins known as __________.

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