Active Transport Is Different from Simple Diffusion Because Active Transport

question 22

Multiple Choice

Active transport is different from simple diffusion because active transport

• A) requires energy.
• B) moves molecules against a concentration gradient.
• C) requires the use of proteins embedded within the cell membrane.
• D) moves molecules from an area of lower concentration to an area of higher concentration.
• E) All answers are correct.

---

Definitions:

Anxiety

Anxiety or uneasiness triggered by the uncertain outcome of a particular situation.

Freudian Psychology

A branch of psychology that focuses on unconscious desires and conflicts, as theorized by Sigmund Freud.

Unconscious Conflicts

Mental struggles that originate in the unconscious mind, often from repressed emotions or desires.

Generous

Showing a readiness to give more of something, as money or time, than is strictly necessary or expected.