Passive transport

Movement of molecules from an area of high concentration to an area of low concentration is

• diffusion 
• passive transport
• osmosis
• all of the above

What does semi-permeable mean?

• Some molecules can move through the membrane

• Nothing can move through the membrane

• All molecules can pass through the membrane.

Tags

NGSS.MS-LS1-2

Which diagram best shows the end result of diffusion?

• F
• G
• H
• J

Which type of transport requires an input of energy?

• Passive Transport
• Osmosis
• Simple Diffusion
• Active Transport

Movement of molecules through the cell membrane from high to low concentration

• passive transport

• active transport

What happens to a cell placed in a HYPOTONIC solution?

• It shrinks
• It swells
• Nothing Happens

What happens to a cell placed in a HYPERTONIC solution

• It shrinks
• It swells
• Nothing happens

Movement of particles from high to low concentration. 

• Passive Transport
• Active Transport

What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?

• Diffusion
• Osmosis
• Active Transport
• Facilitated Diffusion

Tags

NGSS.HS-LS2-3

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water