Which of the Following Statements About the Na⁺-K⁺ Pump Is

question 148

Multiple Choice

Which of the following statements about the Na⁺-K⁺ pump is incorrect?

• A)Phosphorylation of the pump must occur before K+ can attach to its binding site.
• B)It has ATP synthase activity.
• C)It helps decrease Na+ and K+ concentration gradients across the plasma membrane.
• D)It regulates cell volume by controlling the concentration of solutes inside the cell.
• E)Its action is important for secondary active transport.

---

Definitions:

Leftover Income

The amount of income that remains after all necessary expenses, such as bills and living costs, have been paid.

Budget Constraint

A limit on the consumption bundles that a consumer can afford given their income and the prices of goods.

Equation

A mathematical statement that asserts the equality of two expressions, usually denoted by the symbol '='.

Monthly Income

The total amount of income or earnings generated by an individual, household, or entity within a month, including all sources.