Which One of the Following Statements About Membranes Is True

question 45

Multiple Choice

Which one of the following statements about membranes is true?

• A)Most plasma membranes contain more than 70% proteins.
• B)Sterol lipids are common in bacterial plasma membranes.
• C)Sterol lipids are common in human cell plasma membranes.
• D)Sterol lipids are common in plant cell plasma membranes.
• E)The plasma membranes of all cell types within a particular organism have basically the same lipid and protein composition.

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Definitions:

Marginal Analysis

Marginal analysis refers to the examination of the benefits and costs of a small (marginal) change in the production, consumption, or allocation of resources.

Ceteris Paribus

A principle in economics that states other conditions remain constant while one variable changes.

Marginal Benefit

The additional satisfaction or value gained from consuming or producing one more unit of a good or service.

Marginal Cost

The cost added by producing one additional unit of a product or service.