Cellular Transport

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable

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

The plasma membrane (cell membrane) is __________ _________ , meaning only certain molecules are allowed in and out of cells.

• selectively permeable

• lipid bilayer

• polar

• semi passive

Diffusion is...

• selectively permeable

• substances move from an area of LOW concentration to an area of HIGH concentration until they reach equilibrium

• substances move from an area of HIGH high concentration to an area of LOW concentration until they reach equilibrium

• requires ATP

Which type of transport requires energy?

• passive

• active

• facilitated

• osmosis

What is the diffusion of water through a selectively permeable membrane?

• active transport
• osmotic pressure
• facilitated diffusion
• osmosis

Diffusion is the movement of particles

• from low to high concentration
• from  high to low concentration
• from equilibrium to areas of high concentration
• all of the above

Tags

NGSS.MS-PS1-4

Moving from areas of LOW concentration to areas of HIGH concentration is called?

• Passive Transport
• Active Transport
• Diffusion
• Osmosis

Tags

NGSS.HS-PS1-5

When moving particles AGAINST their concentration gradient, this is called?

• Passive Transport
• Osmosis
• Active Transport
• Facilitated Diffusion

If the question asks about Osmosis, I will look for an answer about?

• Particles
• Salt
• Sugar
• Water

Tags

NGSS.MS-LS1-3