The Type of Cell Junction That Permits Small Sugar Molecules

question 72

Multiple Choice

The type of cell junction that permits small sugar molecules and ions to pass from the cytoplasm of one cell to that of another is a

• A) desmosome.
• B) zonula occludens.
• C) gap junction.
• D) tight junction.

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Definitions:

Content Validity

The extent to which a test measures all facets of the concept it is intended to assess.

External Validity

The extent to which the results of a study can be generalized to other situations, populations, or settings.

Alternate Form Reliability

A measure of consistency where different versions of a test produce similar results, indicating the test’s reliability over time.

Concurrent Validity

A measure of how well a particular test correlates with a previously validated measure taken at the same time.