Cell Transportation

If something goes "along" its concentration gradient it goes from

• an area of low concentration to an area of high concentration

• an area of high concentration to an area of low concetration

Tags

NGSS.HS-LS2-5

Diffusion within protein channels is called...

• Osmosis

• Facilitated Diffusion

• Diffusion

• Osmotic Pressure

Which of these is not a form of passive transport?

• Endocytosis

• Diffusion

• Osmosis

• Facilitated Diffusion

What is the job of the cell membrane?

• Make proteins

• Fold proteins

• Direct cell's activities

• Allow things in and out of the cell

Tags

NGSS.HS-LS1-3

The picture shows

• Osmosis

• Diffusion

• Endocytosis

• Exocytosis

Passive Transport uses ____ energy

• no

• a lot of

• a little bit of

• some

What is a difference between diffusion and facilitated diffusion?

• movement of particles from [high] to [low]

• a protein "helper"

• movement of particles from [low] to [high]

• energy

occurs when the concentration of particles is higher in one area than another.

• concentration gradient

• concentration

• [high] --> [low]

Tags

NGSS.HS-PS1-5

Which of the following is not a form of passive transport

• diffusion

• osmosis

• facilitated diffusion

• endocytosis

You put a cell into a solution, the cell grows. Is the solution hypotonic or hypertonic to the cell? 

• hypertonic

• hypotonic

• isotonic

• not enough information