Don't lose your points!
Sign up and save them.
+
Cellular Transport - Diffusion and Osmosis

Cellular Transport - Diffusion and Osmosis

Author: Janet Lee
See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

28 Sophia partners guarantee credit transfer.

281 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

Focus questions

Cell Membrane and Cellular Transport Focus Questions:

What is the cell membrane made of?
What keeps cell membranes stable?
Where are cell membranes found?
Why are cell membranes important?
How do molecules move back and forth without a membrane?
What is diffusion? How is different from osmosis?
How do small molecules move around?
How does a cell transport large molecules?
What are vesicles? How are they formed?
What is passive transport? How is it different from active transport?
What is co-transport?
What is the Na/K pump?
What is the equation for water potential?
What type of values have negative psi-values?
What are isotonic? Hypertonic? And hypototnic?
What types of solutions are dangerous? Why?
How does water and sugar move in a plant?
What is the pressure flow hypothesis?

Water Potential

Reading:

 Chapter 7: Cell Membrane  (pg. 124 – 140)

 Chapter 36 Plant Transport (pg. 738 -753)

AP Bio Investigation: diffusion and Osmosis (#4)

of

Source: Collegeboard. AP Biology

Lab Simulation