Cell Membrane

Most of the cell membrane is made of...

• Lipids
• Carbohydrates
• Proteins
• Nucleic acids

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

The function of the cell 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

What do the brown structures represent?

• Lipids

• Carbohydrates

• Proteins

• Cytoskeleton Filaments

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Tags

NGSS.MS-LS1-2

Hydrophilic portion of cell membrane?

• A

• C

• B

• E

Something is ___________ ____________

when some molecules can cross the membrane while others cannot.

• Selectively Permeable

• Totally Transparent

• Liquid Laminated

• Heavily Patrolled

Which of the following is NOT part of the cell membrane?

• Lipids
• Carbohydrates
• Proteins
• Nucleic Acids

Tags

NGSS.MS-LS1-2

In passive transport, the concentration gradient goes from..

• Low to low

• High to low

• Low to high

• High to high

Osmosis is the diffusion of __________.

• water

• glucose

• air

• ATP