Membrane and Transport

Allows large/polar molecules to pass through the cell membrane via facilitated diffusion

• Phospholipid bilayer
• Transport Protein
• Cholesterol
• Carbohydrate Chains

Identify the Polar Phospholipid head

• A
• B
• C
• E

Identify the Transport Protein

• A
• C
• D
• E

Tags

NGSS.HS-LS1-1

Which cell is in a hypotonic environment?

• A
• B
• C

Tags

NGSS.MS-LS1-5

Which cell is in a hypertonic environment?

• A
• B
• C

Tags

NGSS.HS-LS1-3

Which cell is in an isotonic environment?

• A
• B
• C

Tags

NGSS.MS-LS1-2

Active Transport moves molecules from ________ to _________ concentration; it ___________ energy.

• high, low; does not require
• low, high; does not require
• high, low; requires
• low, high; requires

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

Hydrophobic region of the cell membrane?

• E
• B
• C
• A