Slide 1 Slide 2 Unit 2.2 Check and Reflect Target Knowledge : 1.I can predict the movement of molecules across a gradient. 2.I know the difference between active and passive…

Types of Transport Across Cell Membranes * Passive Transport Does not require energy Substances move from high to low Solutes move down the concentration gradient Examples:…

Slide 1 1 Transport through cell membranes 2 Transport through cell membranes The phospholipid bilayer is a good barrier around cells, especially to water soluble molecules.…

The Plasma Membrane and Homeostasis * Functions of Plasma Membrane Protective barrier Regulate transport in & out of cell (selectively permeable) Allow cell recognition…

PowerPoint Presentation Cell Membrane In This Lesson: Cell Membranes and Transport https://www.youtube.com/watch?v=dPKvHrD1eS4&safe=active Cell Membrane Function Overview…

* Types of Transport Across Cell Membranes * Simple Diffusion Requires NO energy Molecules move from area of HIGH to LOW concentration * DIFFUSION Diffusion is a PASSIVE…

Chapter 3 Cell Processes Chapter 3 Cell Processes Ch. 3-2 Moving Cellular Materials 3 Structure of the Cell Membrane The Plasma Membrane 9/18/2012 G. Podgorski, Biol. 1010…

Slide 1 1 The cell membrane 1 Cell Membrane Regulates what enters and leaves the cell Provides protection Provides support Fluid mosaic model Phospholipid bilayer Carbohydrates…

Slide 1 1 Transport through cell membranes 2 Transport through cell membranes The phospholipid bilayer is a good barrier around cells, especially to water soluble molecules.…

MOVEMENT OF SUBSTANCES MOVEMENT OF SUBSTANCES DIFFUSION The cell membrane seperates 1 Learning Outcomes After completing this chapter, you will able to : Define diffusion…