1. Review Session for CP Chapter 7 Cell Structure and Processes

2. Copyright Pearson Prentice Hall Comparing the Cell to a Factory Nuclear envelope Ribosome (free) Ribosome (attached) Mitochondrion Golgi apparatus Vacuole Nucleolus Nucleus Smooth endoplasmic reticulum Rough endoplasmic reticulum Cell wall Cell membrane Chloroplast

3. Copyright Pearson Prentice Hall Comparing the Cell to a Factory Smooth endoplasmic reticulum Ribosome (free) Ribosome (attached) Golgi apparatus Mitochondrion Rough endoplasmic reticulum Cell membrane Nucleus Nuclear envelope Nucleolus Centrioles Animal Cell

4. Nucleoid Ribosomes Plasma membrane Cell wall Capsule Flagella Bacterial chromosome Pili

5. Copyright Pearson Prentice Hall Osmosis – How Osmosis Works Movement of water Dilute sugar solution (Water more concentrated) Concentrated sugar solution (Water less concentrated) Sugar molecules Selectively permeable membrane

6. Copyright Pearson Prentice Hall Active Transport Molecule to be carried Active Transport

7. Copyright Pearson Prentice Hall Facilitated Diffusion Protein channel Glucose molecules

8. Copyright Pearson Prentice Hall Cell Membrane Outside of cell Cell membrane Inside of cell (cytoplasm) Protein channel Proteins Lipid bilayer Carbohydrate chains