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BIO201L LAB ONLY_V2
Lab 4 Diffusion and Osmosis
Started on Wednesday, March 30, 2022, 2:20 PM
State Finished
Completed on Wednesday, March 30, 2022, 2:33 PM
Time taken 12 mins 31 secs
Grade 24.50 out
...
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BIO201L LAB ONLY_V2
Lab 4 Diffusion and Osmosis
Started on Wednesday, March 30, 2022, 2:20 PM
State Finished
Completed on Wednesday, March 30, 2022, 2:33 PM
Time taken 12 mins 31 secs
Grade 24.50 out of 35.00 (70%)
Question 1
Correct
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Question text
Solution with a lower osmotic pressure than body fluids are:
Select one:
a. Isotonic
b. Hypertonic
c. Hypotonic
d. Supersaturated
Question 2
Correct
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Question text
Identify the units used to define molarity.
Select one:
a. Grams/Liter
b. Moles/Liter
c. Grams/Mole
d. Liters/Mole
Question 3
Correct
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Question text
Osmotic pressure is directly correlated with tonicity.
Select one:
a. True
b. False
Question 4
Incorrect
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Which of the following describes the relationship between osmotic pressure and water
potential?
Select one:
a. High Osmotic Pressure = High Water Potential
b. High Osmotic Pressure = Low Water Potential
c. Low Osmotic Pressure = Low Water Potential
d. None of the above.
Question 5
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Osmotic pressure is the force required for osmosis to occur.
Select one:
a. True
b. False
Question 6
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What is the main aquaporin that is found in the body?
Select one:
a. Aquaporin 1
b. Aquaporin 2
c. Aquaporin 3
d. Aquaporin 4
Question 7
Correct
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Question text
An equitonic solution has equal solute concentrations on both sides of the permeable
membrane.
Select one:
a. True
b. False
Question 8
Correct
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Diffusion and osmosis are examples of which type of transport?
Select one:
a. Regulated
b. Mechanical
c. Passive
d. Active
Question 9
Correct
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What is the difference between diffusion and osmosis?
Select one:
a. Osmosis states the molecules move from high to low concentration, whereas diffusion
states that molecules move from low to high concentration.
b. Diffusion does not consider semi-permeable membranes, whereas osmosis only
considers semi-permeable membranes.
c. Diffusion refers only to water molecules, while osmosis refers to any molecule.
d. Osmosis refers to water molecules, while diffusion refers to any molecule.
Question 10
Correct
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Question text
In a solution, substances are dissolved in a:
Select one:
a. Solvent
b. Solute
c. Mixture
d. None of the above
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