Which of the Following Would Best Describe What Is Meant

question 22

Multiple Choice

Which of the following would best describe what is meant by 'diffusion'?

• A) The movement of a substance down a concentration gradient until equilibrium is reached
• B) The movement of a substance across the cell membrane against a concentration gradient
• C) The movement of a substance across the cell membrane by a carrier protein
• D) The packaging of proteins for export out of the cell

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Definitions:

Approach-Avoidance

A psychological conflict experienced when a single goal or event has both attractive and unattractive aspects.

Behavioural Vacillation

The tendency to switch back and forth between different behaviors or opinions, reflecting inconsistency in decision-making or actions.

Conflict

A serious disagreement or argument, typically a protracted one, which can occur between individuals, groups, or nations.

Approach-Avoidance

A psychological conflict that involves being drawn to and repelled by the same object, event, or situation at the same time.