Cell Membranes

This forms a boundary between the inside of the cell and the outside of the cell. 

• Cell Membrane
• Lipid Cleric Layer
• Membrane Gate
• Protein Receptors 

A ______________ is composed of a phosphate and glycerol head and 2 fatty acid chain tails. 

• phospholipid 
• Carbohydrate
• Cholesterol 
• Protein 

"Water Loving"

• Hydrophobic
• Hydrophilic 
• Hydroelectric 
• Hydroloric

"Water Fearing" 

• Hydrophobic
• Hydrophilic 
• Hydroelectric 
• Hydroloric

How many layers thick is the lipid bilayer?

• 1
• 2
• 3
• 4

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Cell membrane allows some things to pass freely and others to not

• Phospholipid Bilayer
• Selectively Permeable Membrane
• Fluid Mosaic Model

A mode of transport that does not require energy

• Passive Transport

• Facilitated Diffusion

• Selectively Permeable

• Slightly Permeable

The type of transport that requires the use of transport proteins

• Passive Transport

• Facilitated Diffusion

• Active Transport

• Vesicular Transport

The passage of a substance from an area of high concentration to an area of low concentration

• Active Transport

• Diffusion

• Vesicular Transport

• Exocytosis