Textbook chapters...
- PB Chapter 7
- KWB Chapters 7-8
Key Concepts
- Prokaryotic vs. Eukaryotic Cells
- The Plasma Membrane
- phospholipid bilayer "fluid mosaic model"
- role of cholestoerol makes membranes flexible (pliable)
- polar/hydrophillic (water liking) heads outside
- non-polar hydrophobic (water hating) tails inside
- Cell Organelles
- most important = nucleus, E.R., golgi
- Stages of Mitosis = PMAT
- Cell Transport
- Diffusion and Osmosis
- Occurs on a Concentration Gradient
- particles move from low to high concentrations
- Carbon Dioxide and Water are examples of molecules that enter a cell via diffusion
- Active and Passive Transport
- Levels of Organization, from least to most complex..
- cells -> tissues -> organs -> organ systems ->organism
Click the following links to download the sections of the Parrot Book that you need...
Make sure you have a PDF reader (like Adobe Acrobat) installed to view these files.
7.1 Pages 190-194
7.2 Pages 196-205
7.3 Pages 208-213
7.4 Pages 214-217
HOMEWORK:
Review assignment: PB Pg. 220 #'s 1-4, 7-12, 15-21, 27, 34-35 (click here for a copy of the questions)
Answers