Active Transport Mechanisms Quiz

Facilitated diffusion

Endocytosis

Primary active transport (correct)

Exocytosis

To move one type of molecule out of the cell

To move two different types of molecules in opposite directions (correct)

To move one type of molecule in one direction

To move two different types of molecules in the same direction

To move sodium ions into the cell and potassium ions out of the cell

To prevent the movement of sodium and potassium ions

To move sodium ions out of the cell and potassium ions into the cell (correct)

To maintain an equal concentration of sodium and potassium inside and outside the cell

<p>To move molecules against their concentration gradient</p> Signup and view all the answers

<p>Sodium-potassium pump</p> Signup and view all the answers

<p>To enable cells to take up essential nutrients</p> Signup and view all the answers