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Exercise 1: Cell Transport Mechanisms and Permeability Activity 3: Simulating Osmotic Pressure $3.40   Add to cart

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Exercise 1: Cell Transport Mechanisms and Permeability Activity 3: Simulating Osmotic Pressure

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PhysioEx Exercise 1 Activity 3 Exercise 1: Cell Transport Mechanisms and Permeability Activity 3: Simulating Osmotic Pressure

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  • June 5, 2021
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26-5-2021 PhysioEx Exercise 1 Activity 3


PhysioEx Lab Report
Exercise 1: Cell Transport Mechanisms and Permeability
Activity 3: Simulating Osmotic Pressure
Name:
Date:
Session ID:


Pre-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.

1 Which of the following is true of osmosis?

You correctly answered: It is a type of diffusion.

2 Which of the following occurs when a hypertonic solution is added to cells?

You correctly answered: The cells shrink.

3 The variable that affects osmotic pressure is

You correctly answered: the concentration of nondiffusing solutes.

4 The net movement of water would be into the cell in a You correctly answered: hypotonic solution.


Experiment Results
Predict Questions

1 Predict Question 1: What effect do you think increasing the Na + Cl- concentration will have?

Your answer: increased osmotic pressure.

2 Predict Question 2: What do you think will be the pressure result of the current experimental
conditions?

Your answer: no change in pressure.

Stop & Think Questions

1 Why do you think there is no pressure change?

You correctly answered: Sodium is able to diffuse through the pores.

2 Why do you think there was no pressure change?

You correctly answered: There is no net movement of water because the solute concentrations are
the same.

Experiment Data



https://media.pearsoncmg.com/bc/bc_0media_ap/physioex/10/ex1/act3/ 1/3

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