Cell Transport

This is a ____.

• Golgi body
• plasma membrane
• lysosome
• cell wall

If the sodium concentration inside a cell is greater than outside the cell, how can a cell take in more sodium?

• osmosis
• diffusion
• active transport
• passive transport

if you put a plant in salt water it will ...

• swell because water diffuses into the cells
• swell because water diffuses out of the cell
• shrivel because water diffuses out of the cell

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-5

Two different solutions are separated by a membrane permeable only to water. How will molecules move?

• solutes will move by dissolving
• water will move by active transport
• solutes will move by osmosis
• water will move by osmosis

Your gums are swollen. How will rinsing with warm salt water help the swelling?

• swollen gums will absorb the salt
• salt lowers the temp
• salt goes against the concentration gradient
• water in the gums has diffused out of the cells

Tags

NGSS.HS-PS1-5

This picture represents what type of cell transport?

• endocytosis
• exocytosis
• osmosis
• passive transport

Which is true about active transport?

• It requires energy
• it does not require energy
• It moves substances down the concentration gradient
• it moves material from high to low concentration

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Movement across the cell membrane that does not require energy is called

• active transport
• passive transport

This picture represents which type of cellular transport?

• passive transport
• endocytosis
• exocytosis
• osmosis