In General,polar Molecules Diffuse More Rapidly Through the Lipid Bilayer

question 45

Multiple Choice

In general,polar molecules diffuse more rapidly through the lipid bilayer part of cell membranes than do nonpolar molecules.This statement is

• A)True
• B)False.Polar molecules diffuse through less rapidly because the bilayer is polar throughout its width
• C)False.Polar molecules diffuse through less rapidly because the bilayer is nonpolar throughout its width
• D)False.Nonpolar molecules diffuse through more rapidly because much of the bilayer is nonpolar
• E)False.The rate of diffusion of nonpolar and polar molecules through the bilayer is essentially the same as long as the molecules are the same size

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Definitions:

Heterogeneous

Composed of parts or elements that are different from each other, referring to diversity or variety within a group or structure.

Ingroup

Ingroup refers to a social group to which a person psychologically identifies as being a member.

Outgroup

A social group to which an individual does not identify or belong, often viewed with bias or prejudice.

Minimal Groups

Experimental groups created with minimal conditions for group membership, used to study the basic conditions required for discrimination or group identification to occur.