Which of the Following Statements Correctly Describes Carrier-Mediated Transport

question 414

Multiple Choice

Which of the following statements correctly describes carrier-mediated transport?

• A)It involves a specific membrane protein that serves as a carrier molecule.
• B)It always moves substances against a concentration gradient.
• C) It always requires energy expenditure.
• D) It always moves substances along a concentration gradient.

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Definitions:

Adler

Refers to Alfred Adler, an Austrian medical doctor and psychotherapist, founder of the school of individual psychology.

Introvert

A personality type characterized by a preference for solitary activities and environments that are not overly stimulating, often involving introspective and reflective behaviors.

Jung

Carl Jung, a Swiss psychiatrist and psychoanalyst who founded analytical psychology, known for his theories of the collective unconscious and archetypes.

Unsociable

Characteristic of someone who is not seeking or enjoying the company of others; unfriendly or aloof.