AP Bio Insta-Review Topic 2.7: Facilitated Diffusion

Which of the following is required for facilitated diffusion?

• ATP

• Concentration gradient

• Glycolipid

• Membrane Protein

The transport membrane protein is specific.

• True

• False

Charged molecules (ions) are

• Hydrophilic

• Hydrophobic

How does large quantity of water move across a membrane?

• Carrier protein

• Channel protein

• Exocytosis

• Simple diffusion

Transport proteins are specific for the material transported

• True

• False

How many Na+ and K+ are pumped in the Na+/K+ pump?

• 1 Na+ and 2 K+

• 2 Na+ and 3 K+

• 3 Na+ and 2 K+

• 4 Na+ and 3 K+