Osmosis And Diffusion
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Osmosis is
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The diffusion of sucrose
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The diffusion of IKI
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The diffusion of glucose
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The diffusion of water
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Lab 1 diffusion and osmosis pre-lab quiz for coach wimpey and coach johnson.
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- 2.
In this lab the dialysis tubing represents
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Mitochondria
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Plasma Membrane
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Chloroplast
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Nucleus
Correct Answer
A. Plasma Membrane -
- 3.
How does water move?
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Always from higher potential to lower potential
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Always from lower potential to higher potential
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Movement varies depending on mass
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Cannot tell until you do the lab
Correct Answer
A. Always from higher potential to lower potential -
- 4.
Which molecule is larger, glucose or IKI?
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IKI
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Glucose
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Can't tell
Correct Answer
A. Glucose -
- 5.
Which solution list below is most hypertonic relative to distilled water?
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0.0 M sucrose
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0.2 M sucrose
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0.4 M sucrose
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0.6 M sucrose
Correct Answer
A. 0.6 M sucrose -
- 6.
What is the purpose of IKI in the lab?
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To indicate the presence of glucose
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To react with the dialysis tubing
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To indicate the presence of starch
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To color the solution red
Correct Answer
A. To indicate the presence of starch -
- 7.
In the lab how can you tell whether the dialysis bags gained or lost water?
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By the change in color
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By the change in volume
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By the change in mass
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You cannot tell
Correct Answer
A. By the change in mass -
- 8.
How is the presence of glucose detected?
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Glucose test strip
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IKI
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Change in mass
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All of the above
Correct Answer
A. Glucose test strip -
- 9.
Which of the following is true of sucrose?
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It is non-polar
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It is table sugar
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It is the same as starch
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It will not dissolve in water
Correct Answer
A. It is the same as starch -
- 10.
A 0.2 M solution of sucrose will have
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.2 molecules of sucrose per milliliter of water
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.2 moles of sucrose per milliliter of water
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.2 moles of sucrose per L of water
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.2 moles of sucrose per L of solution
Correct Answer
A. .2 moles of sucrose per L of solution -
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Current Version
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Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Jun 05, 2012Quiz Created by
Avincent004
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