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Name: evelyn
Exercise 1: Cell Transport Mechanisms and Permeability: Activity 3: Simulating Osmotic Pressure Lab Report
Pre-lab Quiz Results
You scored 75% by answering 3 out of 4 questions correctly.
1. Which of the following is true of osmosis?
Your answer : d. It refers to the movement of solutes.
Correct answer: c. It is a type of diffusion.
2. Which of the following occurs when a hypertonic solution is added to cells?
You correctly answered: d. The cells shrink.
3. The variable that affects osmotic pressure is
You correctly answered: a. the concentration of nondiffusing solutes.
4. The net movement of water would be into the cell in a
You correctly answered: b. hypotonic solution.
06/17/18 page 1
PhysioEx Lab Report
Exercise 1: Cell Transport Mechanisms and Permeability
Activity 2: Simulated Facilitated Diffusion
Name: Kaley Faucher
Date: 15 September 2020
Session ID: session-9caa097d-a36f-b7ca-58ea-b63422c4ad3a
Pre-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.
Experiment Results
Predict Questions
Stop & Think Questions
Molecules need a carrier protein to help them move across a membrane because
You correctly answered: they are lipid insoluble or they are too large.
1
Which of the following is true of facilitated diffusion?
You correctly answered: Movement is passive and down a concentration gradient.
2
Examples of solutes that might require facilitated diffusion include
You correctly answered: all of the above.
3
Which of the following would not affect the rate of facilitated diffusion?
You correctly answered: the amount of intracellular ATP.
4
Predict Question 1: What effect do you think increasing the number of protein carriers will
have on the glucose transport rate?
Your answer: The glucose transport rate will increase.
1
Predict Question 2: What effect do you think adding NaCl will have on the glucose transport
rate?
Your answer: The glucose transport rate will decrease.
2+-
What happened to the glucose transport rate when the glucose concentration was increased
from 2 mM to 8 mM?
You correctly answered: The glucose transport rate increased.
1