Cell Membrane/Transport Review

Passive transport moves materials in what direction?

• low to high

• left to right

• east to west

• high to low

Facilitated diffusion is an example of what type of transport?

• Passive

• Active

Osmosis is the movement of

• salt

• sugars

• solutes

• water

Active transport requires __________ in order to move particles from an area of low concentration to high concentration.

Osmosis is an example of ​ (a)   ​ while, molecular pumps are an example of ​ (b)   transport.

• facilitated diffusion
• active
• diffusion
• water
• molecular pump
• passive

Only​ (a)   ​ molecules can pass easily through the ​ (b)   bilayer.

• non-polar or neutral
• phospholipid
• polar or charged
• phosphate
• tails
• permeable

Match the following

• Molecular Pump

• 
• Exocytosis

• 
• Osmosis

• 
• Endocytosis

• 
• Facilitated Diffusion

• 

Tags

NGSS.HS-LS1-5

Active transport requires ​ (a)   to move particles from an area of ​ (b)   concentration to ​ (c)   concentration

• energy
• low
• high
• solutes
• water
• proteins

A cell placed in a hypotonic solution will

• swell

• shrivel up

• stay the same

Tags

NGSS.HS-LS1-3

A cell placed in a hypertonic solution will

• swell

• shrivel

• stay the same