1.ATP energy is needed to help the sodium potassium pump work. We call this type of transport . active transport

simple diffusion

passive transport

2. True or False... In a phospholipid Bilayer the fatty acid tails face toward the cytoplasm and fluid outside the cell

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?