CELL TRANSPORT REVIEW

The process of keeping the internal conditions of an organism stable.

• osmotic pressure

• homeostasis

• hydrophilic

• concentration gradient

Cell transport that does not require cellular energy.

• Active transport

• Endocytosis

• Exocytosis

• Passive transport

Which of the following is type of active transport

• diffusion

• osmosis

• facilitated diffusion

• endocytosis

What is the simple movement of molecules from an area of higher concentration to an area of lower concentration in an effort to maintain homeostasis?

• endocytosis

• diffusion

• osmotic pressure

• active transport

The diffusion of molecules, from high to low concentration, across a cell membrane through special proteins.

• endocytosis

• active transport

• facilitated diffusion

• simple diffusion

A solution that has a higher solution concentration than the inside of a cell is a

• hypertonic solution

• hypotonic solution

• isotonic solution

• phototonic solution

What type of solution has a lower concentration of solute than the inside of the cell?

• hypotonic

• hypertonic

• isotonic

• phototonic

What term describes a solution that has the same solute concentration as the inside of the cell?

• hypertonic

• hypotonic

• isotonic

• phototonic

The arrows indicate the direction of osmosis. This red blood cell must be submerged in what type of solution?

• isotonic

• hypotonic

• hypertonic

• exotonic

What cell process is represented in the diagram? (note the arrows)

• endocytosis

• exocytosis

• osmosis

• Na/K pump