Cell Membrane Review

___________ form the two layers of the cell membrane. 

• Carbohydrates 
• Proteins 
• Phospholipids 
• Cholesterol

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

Hydrophilic portion of cell membrane?

• A
• C
• D
• E 

Tags

NGSS.MS-LS1-2

What is structure A?

• carbohydrate chain
• phospholipid head
• phospholipid tail
• cholesterol

What is structure C?

• carbohydrate chain
• phospholipid head
• transport protein
• cholesterol

What type of transport is this?

• facilitated diffusion
• active transport
• diffusion
• osmosis

The cell below is in a _________ solution.

• Hypotonic
• Hypertonic
• Isotonic

Tags

NGSS.HS-LS1-3

A cell will __________________ in a hypotonic solution.

• swell and perhaps burst (lyse)
• shrink
• the size of the cell will not change
• the size of the cell will change from large to small and from small to large

Tags

NGSS.MS-LS1-5

This process moves nonpolar molecules, like oxygen and carbon dioxide, across the membrane through the bilayer.

• Diffusion

• Facilitated Diffusion

• Osmosis

• Active Transport

This process moves polar molecules, across the membrane through a protein.

• Diffusion

• Facilitated Diffusion

• Osmosis

• Active Transport