Cell Membrane Bubble Lab

___________ strengthens and stabilizes the cell membrane.

• Carbohydrates 

• Proteins 

• Phospholipids 

• Cholesterol

___________ form the two layers of the cell membrane. 

• Carbohydrates 

• Proteins 

• Phospholipids 

• Cholesterol

When a molecule is too large to fit through the cell membrane, what structure is needed?

• E

• B

• C

• A 

Tags

NGSS.MS-LS1-2

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates

• proteins

• hydrophilic heads 

• lipids

Which process involves the movement of water across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration?

• Diffusion

• Osmosis

• Active Transport

• Endocytosis

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

• True

• False

Tags

NGSS.HS-LS1-3

Phospholipid heads are...

• Hydrophobic

• Hydrophilic

Hydrophilic region of the cell membrane?

• E

• B

• C

• A 

What is NOT TRUE about the cell membrane

• It controls what enters and leaves the cell

• Semipermeable

• Phospholipid bilayer

• Contains digestive enzymes

What are the carbohydrates in the cell membrane for?

• to form channels and pumps

• to help cells identify one another

• to make the membrane strong