Which of the Following Statements Is Correct Concerning Facilitated Diffusion

question 1

Multiple Choice

Which of the following statements is correct concerning facilitated diffusion?

• A) it requires an input of energy
• B) it allows diffusion to proceed against a gradient
• C) occurs via a carrier protein
• D) All of the choices are correct.

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Definitions:

Drive-Reduction Theory

A theory of motivation suggesting that biological needs create internal states of tension or arousal—called drives—which organisms are motivated to reduce.

Biological Concept

Fundamental ideas or principles that relate to the biological sciences, encompassing a wide range of phenomena from genetic inheritance to evolution.

Arousal Theory

A theory of motivation suggesting that people are motivated to maintain an optimal level of alertness and physical and mental activation.

Extrinsic Motivation

Motivation driven by external rewards, such as money, fame, grades, or praise.