Passive Transport Review 3

Osmosis is the diffusion of ______________ molecules.

• salt

• glucose

• water

• protein

When molecules are spread evenly across the cell membrane, _______________ is reached.

• difference 

• equilibrium

• solution

• transportation

Passive transport is called “passive” because it occurs WITHOUT:

• Energy

• cause

• a cell wall

• a concentration gradient

In passive transport, particles move from and area of ____ concentration to _____ concentration.

• High to low

• low to high

• high to high

• low to low

What type of solution causes the blood cells to swell and burst?   

• Hypertonic

• Isotonic

• Hypotonic

• Not a tonic

What type of solution causes the blood cells to shrink?   

• Hypertonic

• Isotonic

• Hypotonic

• Not a tonic

This image shows animal blood cells that have been placed in a(n) _____ solution.

• hypotonic
• hypertonic
• isotonic

This image shows blood cells that have been placed in a(n) _____ solution.

• isotonic
• hypertonic
• hypotonic

Tags

NGSS.HS-LS1-3

What type of solution is this cell in?

• Isotonic
• Hypertonic
• Hypotonic
• diffused

Tags

NGSS.HS-LS1-3

Which diagram best shows the end result of diffusion?

• F

• G

• H

• J