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quiz 7

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Subject: 
Biology
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Tags: 
Membrane biology
Cell Biology
diffusion
Membrane technology
Transport proteins
Tonicity
Osmosis
Cell membrane
Na+/K+-ATPase
cell
Active transport
Semipermeable membrane

Which of the following statements is NOT true? a. Phospholipids can move laterally in a membrane but rarely move from the extracellular to the intracellular side. b. Plasma membranes are more like a fluid than a solid. c. In a plasma membrane, the hydrophobic portion is oriented to the inside of the membrane. d. Lipid molecules make the cell membrane relatively impermeable to water. e. Saturated phospholipids make a more fluid membrane.

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