Sodium- Potassium Pumps

question 19

Multiple Choice

Sodium- potassium pumps

• A) use ATP molecules to move protons to the inner side of cell membranes.
• B) move three potassium ions and two sodium ions while producing an ATP for each cycle.
• C) produce ATP for cells while making the outside of cell membranes negatively charged.
• D) move two potassium ions and three sodium ions while consuming an ATP for each cycle.

---

Definitions:

Duty

A moral or legal obligation to perform or refrain from performing some action.

Corporation

A legal entity that is separate and distinct from its owners, with rights and liabilities, capable of conducting business.

Promoter

An individual or company responsible for organizing and often financing concerts, plays, or other events.

Duty to Be Careful

The duty to be careful, often referred to as a duty of care, is a legal obligation imposed on individuals to act with the caution and attentiveness of a reasonable person to avoid causing harm to others.