If a Membrane Only Allows Certain Types of Substances to Go

question 2

Multiple Choice

If a membrane only allows certain types of substances to go through,then the membrane is said to be what kind?

• A)facilitated diffusing
• B)active transporter
• C)differentially permeable
• D)permanently permeable
• E)gradiently soluble

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Definitions:

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a dataset, assigning weights to each number.

Expected Time

The estimated time assumed for the completion of a task or project, often used in planning and scheduling.

Optimistic

A mindset or attitude that tends to expect the most favorable outcomes of situations or believes that good ultimately predominates over evil in the world.

Pessimistic

A tendency to anticipate unfavorable outcomes or emphasize the negative aspects of a situation.