Why Does Active Transport Require ATP

question 79

Multiple Choice

Why does active transport require ATP?

• A)An input of energy is needed to speed up the rate of facilitated diffusion.
• B)An input of energy is needed to allow the movement of molecules from an area of low concentration to one of higher concentration.
• C)An input of energy is needed to maintain the conformation of transport proteins.
• D)An input of energy is needed to both speed up the rate of facilitated diffusion and maintain the conformation of transport proteins.

---

Definitions:

Discovery

Formal investigation prior to trial. Opposing parties use various methods, such as interrogatories and depositions, to obtain information from each other and from witnesses to prepare for trial.

Counterclaim

A legal claim brought against the plaintiff by the defendant within the same lawsuit.

Discovery

A pre-trial procedure in a lawsuit where each party can obtain evidence from the opposite party through various means, such as interrogatories, document requests, and depositions.

Deposition

A pretrial question and answer proceeding, usually conducted orally, in which a party or witness answers an attorney's questions. The answers are given under oath, and the session is recorded.