Cell membrane and transport

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable

True or false:  Regulating what enters and leaves the cell helps the cell maintain homeostasis. 

• True
• False

Tags

NGSS.HS-LS1-3

What are the 2 parts of a phospholipid? 

• Hydrophobic head, hydrophilic tails 
• Hydrophobic heads, hydrophobic tails 
• Hydrophilic heads, hydrophobic tails 
• Hydrophilic heads, hydrophilic tails 

Hydrophilic means...

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

Tags

NGSS.HS-ESS2-5

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

What does hydrophobic mean?

• Likes water as a friend
• Dissolves in water
• Loves water
• Hates water

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

What is this image?

• cell membrane
• proteins
• carbohydrates
• lipids

Tags

NGSS.MS-LS1-2

Special proteins help move particles, but NO energy is needed. This is..

• facilitated diffusion
• exocytosis
• active transport
• equilibrium

Tags

NGSS.MS-LS1-2

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water