Table of Contents
- 1 How does the sodium-potassium pump move?
- 2 What type of movement is sodium-potassium pump?
- 3 Does the sodium-potassium pump move 3 quizlet?
- 4 Why is sodium-potassium pump active transport?
- 5 What is the role of the sodium-potassium pump quizlet?
- 6 Which of the following statements best describe characteristics activities of a sodium-potassium pump?
- 7 Is sodium-potassium pump primary or secondary active transport?
How does the sodium-potassium pump move?
The sodium-potassium pump moves sodium ions out of and potassium ions into the cell. This pump is powered by ATP. Sodium ions bind to the pump and a phosphate group from ATP attaches to the pump, causing it to change its shape. In this new shape, the pump releases the three sodium ions and now binds two potassium ions.
What type of movement is sodium-potassium pump?
Active transport is the energy-requiring process of pumping molecules and ions across membranes against a concentration gradient. The sodium-potassium pump is an active transport pump that exchanges sodium ions for potassium ions.
What describes the sodium-potassium pump?
also known as the Na+/K+ pump or Na+/K+-ATPase, this is a protein pump found in the cell membrane of neurons (and other animal cells). It acts to transport sodium and potassium ions across the cell membrane in a ratio of 3 sodium ions out for every 2 potassium ions brought in.
Does the sodium-potassium pump move 3 quizlet?
The sodium potassium exchange pump moves three potassium ions out of the cell and two sodium ions into the cell with each cycle.
Why is sodium-potassium pump active transport?
The sodium-potassium pump is an example of active transport because energy is required to move the sodium and potassium ions against the concentration gradient. The energy used to fuel the sodium-potassium pump comes from the breakdown of ATP to ADP + P + Energy.
Which of the following describes the movement of ions by the sodium-potassium pump?
Which of the following describes the movement of ions by the sodium-potassium pump? Potassium is moved out of the cell and sodium is moved into the cell.
What is the role of the sodium-potassium pump quizlet?
It is a vital transmembrane ATPase found in animal cells. It moves sodium ions out of cells & potassium ions into cells against steep conc. gradients.
Which of the following statements best describe characteristics activities of a sodium-potassium pump?
Which of the following statements best describes characteristic activities of a sodium-potassium pump? The sodium ions are moving down their electrochemical gradient while glucose is moving up.
Is the sodium-potassium pump active transport?
The sodium-potassium pump carries out a form of active transport—that is, its pumping of ions against their gradients requires the addition of energy from an outside source.
Is sodium-potassium pump primary or secondary active transport?
The sodium-potassium pump maintains the electrochemical gradient of living cells by moving sodium in and potassium out of the cell. The primary active transport that functions with the active transport of sodium and potassium allows secondary active transport to occur.