Why Are Lipids and Proteins Free to Move Laterally in Membranes

question 51

Multiple Choice

Why are lipids and proteins free to move laterally in membranes?

• A)The interior of the membrane is filled with liquid water.
• B)Lipids and proteins repulse each other in the membrane.
• C)Phospholipids form hydrogen bonds with water at the membrane surface,which moves the lipids as water moves.
• D)Weak hydrophobic interactions in the interior of the membrane are easily disrupted.

Understand the components and purposes of U.S. union contracts.

Comprehend the criticisms and limitations of the bureaucratic model of collective bargaining.

Identify the types of clauses that protect both employer interests and employee rights in union contracts.

Recognize the differences in rights and benefits between unionized and nonunionized workplaces.

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Definitions:

Social Institutions

Organized structures and systems in society that dictate certain patterns of behavior and relationships, such as family, education, religion, and economy.

Impact

The action of one object coming forcibly into contact with another, or a marked effect or influence of something.

Structure

The arrangement or organization of related elements in a system or entity, often providing stability or support.

Organic

In sociology, describes societies that function like a living organism with complex, interdependent systems; in agriculture, refers to food produced without synthetic pesticides or fertilizers.