​Transport Proteins _____

question 39

Multiple Choice

​Transport proteins _____.

• A) ​are found only in eukaryotic cells
• B) ​allow only small molecules and ions to cross the membrane
• C) ​are required for small nonpolar molecules to cross the membrane
• D) ​allow ions and polar molecules to cross the membrane
• E) ​are peripheral membrane proteins

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Definitions:

Communication

The process of sending and receiving symbols with attached meanings.

Countercultures

Groups in which the patterns of values and philosophies outwardly reject those of the organization or social system.

Subcultures

Groups exhibiting unique patterns of values and philosophies not consistent with the dominant culture of the larger organization or system.

Ethnic

Relating to a population subgroup with a common national or cultural tradition, often characterized by distinct language, culture, and sometimes physical characteristics.