Cell Membrane & Passive Transport

What is NOT TRUE about the cell membrane?

• It controls what enters and leaves the cell

• Semipermeable

• Phospholipid bilayer

• It breaks things down

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

What is embedded in the phospholipid bilayer?

• Proteins

• Salt

• Water

What forms the channels and pumps in the phospholipid bilayer?

• Carbohydrates
• Proteins
• Hydrophilic heads 
• Lipids

Hydrophilic means...

• water-loving
• water-fearing
• nonpolar
• lipid soluble

Tags

NGSS.HS-ESS2-5

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Tags

NGSS.MS-LS1-2

Hydrophilic portion of cell membrane?

• A
• C
• D
• E 

Tags

NGSS.MS-LS1-2

Small, non-polar molecules like CO₂ and O₂ and NO can pass through the cell membrane using what type of transport?

• Diffusion

• Osmosis

• Facilitated Diffusion

Which type of Passive Transport is being represented in this picture?

• Facilitated Diffusion

• Simple Diffusion

What type of solution is this cell in?

• Isotonic

• Hypertonic

• Hypotonic