Define diffusion.
Diffusion and Osmosis Movement in and out of cells

Quiz
•
Science, Biology
•
7th - 12th Grade
•
Medium
Bruno Straub
Used 274+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Diffusion is the net movement of molecules and ions from a region of higher concentration to a region of lower concentration.
Diffusion is the net movement of molecules and ions from a region of lower concentration to a region of higher concentration.
Diffusion is the net movement of molecules and ions from a region of better concentration to a region of worse concentration.
Diffusion is the net movement of molecules and ions from a region of hotter concentration to a region of colder concentration.
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which is NOT an example of diffusion?
carbon dioxide into the air spaces of a leaf
oxygen into an organism across a gas exchange surface
oxygen into a cell across its cell surface membrane
food into an organism across the lip barrier
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If we increase the kinetic energy of molecules of a gas or a solution...
the rate of diffusion will decrease
the rate of diffusion will depreciate
the rate of diffusion will increase
the rate of diffusion will cease
4.
OPEN ENDED QUESTION
3 mins • 5 pts
Which is larger, a water molecule or a sugar molecule?
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5.
OPEN ENDED QUESTION
3 mins • 5 pts
What is the meaning of "partially permeable" membrane?
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6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A solution that has a high concentration of water molecules has...
great water potential
super water potential
high water potential
excellent water potential
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What will happen if we put an animal cell in pure water?
water will move out of the cell by osmosis and cell will shrivel up
water will not move either way by osmosis and cell stays as is
water will move into the cell by osmosis and cell will swell and burst
water will move away by osmosis and cell will dry out and die
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