Cell Membrane

The function of the plasma membrane is....

• to regulate what enters and leaves the cell.
• fight bacteria and viruses that enter the cell.
• provide rigid support and protection to the cell.
• make sure each cell can move

Tags

NGSS.MS-LS1-2

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

____ cells have a cell membrane.

• No

• All

• Only prokaryote

• Only eukaryote

Tags

NGSS.MS-LS1-1

What is this image?

• cell membrane

• cell wall

• nucleus

• lipids

Tags

NGSS.MS-LS1-2

What is NOT TRUE about the cell membrane

• It controls what enters and leaves the cell
• Semipermeable
• Phospholipid bilayer
• Contains digestive enzymes

What word describes the tail of the phospholipid and means "water fearing?"

• Hydrophobic

• Hydrophilic

• Hydroelectric

• Hydroloric

Passive Transport uses ____ energy

• no

• a lot of

• a little bit of

• some

Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]

• high to low

• low to high

• low to low

• high to high

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water