What is the name given to the net movement of molecules or ions from a region where they are more highly concentrated to one where their concentration is lower or until evenly distributed?

What is the name given to the net movement of molecules or ions from a region where they are more highly concentrated to one where their concentration is lower or until evenly distributed, with the use of ATP?

What biological process produces ATP?

What type of energy is used in passive processes?

Which of these is a passive process?

What is reached when molecules have moved down their concentration gradient but remain evenly dispersed?

Which of these can pass through the lipid bilayer?

Which of these characteristics of water would suggest it cannot penetrate the lipid bilayer?

What does simple diffusion rely on?

What happens to the rate of diffusion as temperature increases?

What happens to the rate of diffusion as diffusion distance decreases

What happens to the rate of diffusion as the surface area increases?

Which of these is used to increase surface area?

What happens to the rate of diffusion as molecule size increases?

Which of these molecules will not have to pass through a protein channel?

What is found in membranes to reduce the permeability to small water-soluble molecules?

What must glucose bind to, to be able to pass through a plasma membrane?

What must neurone membranes have many of?

What must the membranes of epithelial cells in your airways have many of?