Cell Structure, Membrane Function

Tuesday:
Test Chapter 1-3, 5.14-5.16, Cells in salt water observations.

Wednesday:Hand back test: Test corrections (Monday and Wednesday mornings 6:30 Quarter Points)
Feedback Inhibition, Positive Feedback loop, Second Law of Thermodynamics.

1.) Cell Role Play: Emphasize bilayer part of phospholipid, ATP to ADP + P reaction.

2.) Story of Cells See Document on Wiki (Due on Friday)

-Other activities-get food vacuole, mitochondria, chloroplasts, maintaining shape moving objects-microtubules, microfilaments etc., cilia, flagella.

3.) Cells in water around the room and massing the cells at each station (Creating a chart of cell size (1-10 scale vs. salt amount 1-10)

Reading Chapter 4: Create Two Column Notes: For each Section: 2 things you already knew, 2 things that are new to you.

Phospholipid walls: 7000 nm X-Chromosome, Lysosome 1000 nm, 3200 nm mitochondria, ribosome 30 nm, phospholipid 3.0 nm, water (polar) .275 nm, glucose (polar) .900 nm, Carbon Dioxide,

Thursday
SWBAT: Determining the solute concentration of potato cells, setting up dialysis bags and potatoes for tomorrow.

If we determine the molarity concentration of a potato, then its molarity will be ____________________________.

Original Mass of Potato, Final Mass of Potato, % Change Original Mass of Dialysis bag, Final Mass of Dialysis Bag, % Change

http://www.youtube.com/watch?v=E8Uj-C1-HyU Dialysis Video

Friday:
SWBAT: Describe Water Potential (Pressure and Solute Components)
-Measuring and graphing % change for the different bags of sucrose and the potatoes.
-Cell Cards
-Cell membrane just passing through.

Monday:
SWBAT: Describe the structure and function of the cell membrane.
1.) Activity A Diffusion and Osmosis Lab Demonstration and Lab paperwork.
2.) Show Cell Image at http://www.cellsalive.com/cells/cell_model.htm.
3.) Show transcription/Translation HHMI videos.
4.) Cell Stories Go Over Steps: Step 1.) Draw a large cell membrane, use your book's image of the cell as a guideline 2.) Start to read and create
5.) Big Ideas Notes: Homeostasis, Regulation, Feedback Inhibition, Positive Feedback Loophole, Exothermic (Exergonic), Endothermic (endergonic), Second Law of Thermodynamics. (Vocabulary).

Tuesday:
SWBAT: Describe the structure and function of the cell membrane.
1.) Go over graphs for the lab
2.) Endomembrane system role play and notes. Cell Story Work.

Wednesday
Endomembrane Role Play again (using Ghrelin and PYY as an example. (Ghrelin Graph)
1.) Big Ideas Notes: Homeostasis, Regulation, Feedback Inhibition, Positive Feedback Loophole, Exothermic (Exergonic), Endothermic (endergonic), Second Law of Thermodynamics. (Vocabulary).
2.) Cell Membrane Lecture:Chapter 5 Notes
3.) -Going through Passive Transport Types (Osmosis, Diffusion, Facilitated Diffusion) and Active Transport Types (Endo/Exo Cytosis, Sodium Potassium Pumps), hypertonic, isotonic, hypotonic

Thursday:Surface Area.
SWBAT: Describe the structure and function of the cell membrane, and free energy changes.
1.) Review Energy Transfers
2.) Chapter 4 Notes
3.) Cell Stories Act Out in Groups of 5

Friday: Leaf Collections?
1.) Review Energy Transfers
2.) Interdependence Activity: Select 4 pairs of two cell parts and describe how they are interdependent on each other.
3.) Cell Parts Review

Monday: Surface Area to Volume looking at your leaves and looking a absorbtive materials. List from high to low.
Using Dissecting Scopes to examine surface area/cohesion of water. Creating a table of Structure/Function/Questions.
Part of Cell Membrane-Function
Fluid Mosaic Model-go over images from CD.
Phospholipid-Stop large and polar particles from moving through.
Protein-Allow for transport of larger molecules, recieve signals
Glycoprotein-"cellular name tag" help communication
Cholesterol (a steroid)-increase rigidity within the membrane
Extra Time: Interdependence between cell parts.

Tuesday: Surface Area to Volume Ratios Agar with Phenolphalthein in Sodium Hydroxide.
http://www.flinnsci.com/documents/demopdfs/biology/bf10110.pdf
Extra Time: Cell Cards

Wednesday: Looking at the Mitochondria and Choloroplasts as surface area?
Carrots and corn syrup lab.
Going Over Rest of Pics from Chapters 4 and 5
Respiration lab demo with yeast and sucrose in hot/cold/room temperature water.

Thursday:
Chapters 4 and 5 test

Friday:
Chapter 6, Sugar breakdown book creation/start, variables impacting yeast breakdown of sugar.

Monday: Digging down quick activity?
History of Life with sheets activity.

Tuesday
Cell Cycle
Mitosis with paper modes, Nobel Prize Game