Biology 12 Lesson Outline Date Oct 28 th
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Last lessons Objective
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The Cell Membrane (Structure and function) |
Evaluation |
| Today’s Objectives |
1. Using a diagram to illustrate 12 structures and functions of the cell membrane. 2. What is diffusion? 3. What patterns of movement are show with M&M’s in water.
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| Topic
Number One |
Go to the following link to explore the jobs of the cell membrane.
Use the information at this site to complete the 12 membrane challenges sheet.
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| Topic
Number Two |
· Read and be prepared to compare the following two structures and processes.
· Diffusion and osmosis · Semi permeable membrane and selectively permemeable membrane
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| Topic
Number Three |
Friday’s class will be lab based inquiry on osmosis. Please look at Inquiry in action site.
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| Text book Reference
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Chapter Four : Cell Membrane
Note: There is a class note package with worksheet.
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| You tube Reference | Comparing diffusion to osmosis
http://www.diffen.com/difference/Diffusion_vs_Osmosis
Inquiry with M&M’s (for last classes lab) http://www.inquiryinaction.org/classroomactivities/activity.php?id=2
The cell the crash course and biomolecules https://www.youtube.com/watch?v=H8WJ2KENlK0&list=PLGhyYgjyXvCO8LDLLUqpf57K7IT5iZaHz
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| Take Home Message | · The structure of the cell membrane is associated with the challenges of moving material across a lipid and protein fluid mosaic.
· For particles to move they can move with a concentration gradient or against a concentration gradient.
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