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