Cell Membrane & transport

which of the following terms means the movement of water from high concentration to low concentration

• diffusion
• facilitated diffusion

• osmosis
• exocytosis

What type of solution is the blue cell immersed in?

• isotonic - water moves in and out equally

• hypertonic - water will move out of the cell

• hypotonic - water will move into the cell

Answer explanation

Remember, water will move to the area where the concentration of SOLUTE is higher. If they are equal concentrations on both sides, then water moves both ways equally.

Tags

NGSS.HS-LS1-3

Which transport does not require energy?

• Passive
• Active 

Which of the following does not have a cell wall?

• animal cells
• bacteria cells
• plant cells
• fungi

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

This type of transport requires ENERGY and goes from LOW to HIGH concentration?

• Active
• Cellular
• Passive

Type of transport where cells can take up whole cells or large molecules by creating a vesicle

• exocytosis

• endocytosis

• active transport

• osmosis

Cytolysis occurs in animal cells when surrounding fluid is

• isotonic

• hypertonic

• hypotonic

Tags

NGSS.HS-LS1-3

plasmolysis occurs in plant cells when plant are watered with a _____________ solution

• hypertonic

• isotonic

• hypotonic

Which way is water moving into a freshwater fish that is placed in salt water?

• into fish - fish swells up!

• out of fish - fish shrivels up!

Tags

NGSS.HS-LS1-3