When Is a Concept Considered a Conjunctive Concept

question 111

Multiple Choice

When is a concept considered a conjunctive concept?

• A) when it has one characteristic
• B) when it is simple
• C) when two or more features define it
• D) when it has an either-or aspect

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Definitions:

Concentration Gradient

The gradual difference in the concentration of solutes in a solution between two regions.

Carrier Molecule

refers to a molecule that transports substances across a cell membrane, either by passive or active transport mechanisms.

Cotransport

A process by which two substances are simultaneously transported across a cell membrane by a single protein, or complex, often involving the movement of one substance down its concentration gradient to drive the transport of another against its gradient.

Phagocytosis

A process by which cells, such as macrophages, engulf and digest large particles or microorganisms, playing a key role in the immune response.