How materials are transported in plants - Storyline review

How does a cell maintain homeostasis?

• Regulates what enters and leaves the cell
• Flexibility
• Protective barrier
• Structure and support

Tags

NGSS.MS-LS1-2

The cell membrane is selectively permeable, which means...

• All materials can enter and leave the cell
• Certain things can enter while others cannot
• The cell manually sorts through all materials
• Only certain cells can interact with the cell.

Tags

NGSS.MS-LS1-2

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

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

• True
• False

Tags

NGSS.HS-LS1-3

Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?

• E
• B
• C
• D

Protein...

• A
• B
• C
• D

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Hydrophilic portion of cell membrane?

• A
• C
• D
• E 

Tags

NGSS.MS-LS1-2

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Tags

NGSS.MS-LS1-2

What is the diffusion of water?

• osmosis
• active transport
• diffusion
• facilitated diffusion

Which type of movement requires energy?

• osmosis
• active transport
• diffusion
• facilitated diffusion